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-165281578800022.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-8, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-tajo-165281578800022
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 8.1K Apr 30 05:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Apr 30 05:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Apr 30 05:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 34K 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 3.6K May 9 08:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 08:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K May 9 08:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K 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-8-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1653244384644

Running Version 0
[2022-05-22 18:33:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-22 18:33:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-22 18:33:07] [INFO ] Load time of PNML (sax parser for PT used): 626 ms
[2022-05-22 18:33:07] [INFO ] Transformed 639 places.
[2022-05-22 18:33:07] [INFO ] Transformed 31353 transitions.
[2022-05-22 18:33:07] [INFO ] Parsed PT model containing 639 places and 31353 transitions in 818 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Normalized transition count is 18326 out of 31353 initially.
// Phase 1: matrix 18326 rows 639 cols
[2022-05-22 18:33:07] [INFO ] Computed 25 place invariants in 105 ms
FORMULA RERS17pb113-PT-8-UpperBounds-13 8 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 367 ms. (steps per millisecond=27 ) properties (out of 15) seen :53
FORMULA RERS17pb113-PT-8-UpperBounds-08 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-05 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-02 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 12) seen :2
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 24 ms. (steps per millisecond=416 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 12) 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 12) 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 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 12) seen :0
[2022-05-22 18:33:08] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2022-05-22 18:33:08] [INFO ] Computed 25 place invariants in 102 ms
[2022-05-22 18:33:09] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:33:09] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:33:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:13] [INFO ] [Real]Absence check using state equation in 4793 ms returned unknown
[2022-05-22 18:33:13] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2022-05-22 18:33:13] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2022-05-22 18:33:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:18] [INFO ] [Real]Absence check using state equation in 4900 ms returned unknown
[2022-05-22 18:33:18] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 18:33:18] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 6 ms returned sat
[2022-05-22 18:33:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:23] [INFO ] [Real]Absence check using state equation in 4914 ms returned unknown
[2022-05-22 18:33:24] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:33:24] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:33:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:28] [INFO ] [Real]Absence check using state equation in 4890 ms returned unknown
[2022-05-22 18:33:29] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 18:33:29] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2022-05-22 18:33:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:33] [INFO ] [Real]Absence check using state equation in 4904 ms returned unknown
[2022-05-22 18:33:34] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 18:33:34] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:33:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:38] [INFO ] [Real]Absence check using state equation in 4918 ms returned unknown
[2022-05-22 18:33:39] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 18:33:39] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:33:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:43] [INFO ] [Real]Absence check using state equation in 4898 ms returned unknown
[2022-05-22 18:33:44] [INFO ] [Real]Absence check using 13 positive place invariants in 10 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 4913 ms returned unknown
[2022-05-22 18:33:49] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:33:49] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:33:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:54] [INFO ] [Real]Absence check using state equation in 4907 ms returned unknown
[2022-05-22 18:33:54] [INFO ] [Real]Absence check using 13 positive place invariants in 11 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 4900 ms returned unknown
[2022-05-22 18:33:59] [INFO ] [Real]Absence check using 13 positive place invariants in 10 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 4914 ms returned unknown
[2022-05-22 18:34:04] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:34:04] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 6 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
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8] Max seen :[1, 6, 1, 1, 5, 1, 2, 0, 0, 1, 5, 6]
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 1434 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 18:34:10] [INFO ] Computed 13 place invariants in 97 ms
Interrupted random walk after 768730 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=25 ) properties seen :{0=2, 1=8, 2=1, 3=1, 4=1, 5=2, 6=5, 7=1, 8=1, 9=1, 10=1, 11=5}
FORMULA RERS17pb113-PT-8-UpperBounds-01 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2506 ms. (steps per millisecond=399 ) properties (out of 11) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3318 ms. (steps per millisecond=301 ) properties (out of 11) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2532 ms. (steps per millisecond=394 ) properties (out of 11) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2304 ms. (steps per millisecond=434 ) properties (out of 11) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2299 ms. (steps per millisecond=434 ) properties (out of 11) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2286 ms. (steps per millisecond=437 ) properties (out of 11) seen :22
FORMULA RERS17pb113-PT-8-UpperBounds-09 8 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2081 ms. (steps per millisecond=480 ) properties (out of 10) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2382 ms. (steps per millisecond=419 ) properties (out of 10) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2283 ms. (steps per millisecond=438 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3591 ms. (steps per millisecond=278 ) properties (out of 10) seen :15
FORMULA RERS17pb113-PT-8-UpperBounds-15 8 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2022-05-22 18:35:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:35:06] [INFO ] Computed 13 place invariants in 58 ms
[2022-05-22 18:35:06] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:35:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:35:25] [INFO ] [Real]Absence check using state equation in 19317 ms returned sat
[2022-05-22 18:35:27] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 18:35:32] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:35:33] [INFO ] [Real]Added 829 Read/Feed constraints in 6088 ms returned sat
[2022-05-22 18:35:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:35:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:35:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:35:48] [INFO ] [Nat]Absence check using state equation in 14816 ms returned sat
[2022-05-22 18:35:54] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:35:57] [INFO ] [Nat]Added 829 Read/Feed constraints in 8267 ms returned unknown
[2022-05-22 18:35:57] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:35:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:36:13] [INFO ] [Real]Absence check using state equation in 16449 ms returned sat
[2022-05-22 18:36:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:36:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:36:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:36:33] [INFO ] [Nat]Absence check using state equation in 19275 ms returned sat
[2022-05-22 18:36:38] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:36:41] [INFO ] [Nat]Added 829 Read/Feed constraints in 8225 ms returned unknown
[2022-05-22 18:36:41] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:36:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:36:52] [INFO ] [Real]Absence check using state equation in 11212 ms returned sat
[2022-05-22 18:36:58] [INFO ] [Real]Added 829 Read/Feed constraints in 4929 ms returned sat
[2022-05-22 18:36:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:36:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 18:36:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:37:10] [INFO ] [Nat]Absence check using state equation in 11557 ms returned sat
[2022-05-22 18:37:15] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:37:17] [INFO ] [Nat]Added 829 Read/Feed constraints in 7130 ms returned sat
[2022-05-22 18:37:20] [INFO ] Deduced a trap composed of 48 places in 2237 ms of which 5 ms to minimize.
[2022-05-22 18:37:23] [INFO ] Deduced a trap composed of 24 places in 2910 ms of which 3 ms to minimize.
[2022-05-22 18:37:27] [INFO ] Deduced a trap composed of 40 places in 2771 ms of which 10 ms to minimize.
[2022-05-22 18:37:30] [INFO ] Deduced a trap composed of 40 places in 2556 ms of which 2 ms to minimize.
[2022-05-22 18:37:33] [INFO ] Deduced a trap composed of 64 places in 2813 ms of which 2 ms to minimize.
[2022-05-22 18:37:36] [INFO ] Deduced a trap composed of 40 places in 2728 ms of which 1 ms to minimize.
[2022-05-22 18:37:39] [INFO ] Deduced a trap composed of 40 places in 2589 ms of which 1 ms to minimize.
[2022-05-22 18:37:43] [INFO ] Deduced a trap composed of 64 places in 2641 ms of which 1 ms to minimize.
[2022-05-22 18:37:46] [INFO ] Deduced a trap composed of 64 places in 2855 ms of which 1 ms to minimize.
[2022-05-22 18:37:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 18:37:46] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2022-05-22 18:37:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:37:57] [INFO ] [Real]Absence check using state equation in 11303 ms returned sat
[2022-05-22 18:37:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:37:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:37:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:38:11] [INFO ] [Nat]Absence check using state equation in 13484 ms returned sat
[2022-05-22 18:38:17] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:38:20] [INFO ] [Nat]Added 829 Read/Feed constraints in 8379 ms returned unknown
[2022-05-22 18:38:20] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:38:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:38:36] [INFO ] [Real]Absence check using state equation in 15822 ms returned sat
[2022-05-22 18:38:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:38:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 16 ms returned sat
[2022-05-22 18:38:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:38:50] [INFO ] [Nat]Absence check using state equation in 13890 ms returned sat
[2022-05-22 18:38:56] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:38:58] [INFO ] [Nat]Added 829 Read/Feed constraints in 8172 ms returned sat
[2022-05-22 18:39:01] [INFO ] Deduced a trap composed of 24 places in 2485 ms of which 2 ms to minimize.
[2022-05-22 18:39:04] [INFO ] Deduced a trap composed of 40 places in 2360 ms of which 0 ms to minimize.
[2022-05-22 18:39:07] [INFO ] Deduced a trap composed of 40 places in 2472 ms of which 0 ms to minimize.
[2022-05-22 18:39:10] [INFO ] Deduced a trap composed of 48 places in 2038 ms of which 1 ms to minimize.
[2022-05-22 18:39:12] [INFO ] Deduced a trap composed of 64 places in 2270 ms of which 1 ms to minimize.
[2022-05-22 18:39:15] [INFO ] Deduced a trap composed of 48 places in 2255 ms of which 1 ms to minimize.
[2022-05-22 18:39:18] [INFO ] Deduced a trap composed of 40 places in 2071 ms of which 0 ms to minimize.
[2022-05-22 18:39:20] [INFO ] Deduced a trap composed of 48 places in 2041 ms of which 0 ms to minimize.
[2022-05-22 18:39:23] [INFO ] Deduced a trap composed of 64 places in 2181 ms of which 1 ms to minimize.
[2022-05-22 18:39:23] [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 18:39:23] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-22 18:39:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:39:39] [INFO ] [Real]Absence check using state equation in 16000 ms returned sat
[2022-05-22 18:39:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:39:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 18:39:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:39:48] [INFO ] [Nat]Absence check using state equation in 9238 ms returned sat
[2022-05-22 18:39:53] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:39:56] [INFO ] [Nat]Added 829 Read/Feed constraints in 7884 ms returned unknown
[2022-05-22 18:39:56] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 18:39:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:40:06] [INFO ] [Real]Absence check using state equation in 9413 ms returned sat
[2022-05-22 18:40:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:40:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 18:40:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:40:17] [INFO ] [Nat]Absence check using state equation in 11137 ms returned sat
[2022-05-22 18:40:23] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:40:26] [INFO ] [Nat]Added 829 Read/Feed constraints in 8486 ms returned unknown
[2022-05-22 18:40:26] [INFO ] [Real]Absence check using 13 positive place invariants in 85 ms returned sat
[2022-05-22 18:40:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:40:39] [INFO ] [Real]Absence check using state equation in 13260 ms returned sat
[2022-05-22 18:40:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:40:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:40:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:40:52] [INFO ] [Nat]Absence check using state equation in 12423 ms returned sat
[2022-05-22 18:40:58] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:40:59] [INFO ] [Nat]Added 829 Read/Feed constraints in 6566 ms returned sat
[2022-05-22 18:41:01] [INFO ] Deduced a trap composed of 40 places in 2199 ms of which 0 ms to minimize.
[2022-05-22 18:41:04] [INFO ] Deduced a trap composed of 48 places in 2324 ms of which 0 ms to minimize.
[2022-05-22 18:41:07] [INFO ] Deduced a trap composed of 76 places in 2094 ms of which 0 ms to minimize.
[2022-05-22 18:41:09] [INFO ] Deduced a trap composed of 40 places in 1973 ms of which 1 ms to minimize.
[2022-05-22 18:41:12] [INFO ] Deduced a trap composed of 48 places in 2113 ms of which 1 ms to minimize.
[2022-05-22 18:41:14] [INFO ] Deduced a trap composed of 64 places in 2165 ms of which 6 ms to minimize.
[2022-05-22 18:41:17] [INFO ] Deduced a trap composed of 40 places in 2108 ms of which 1 ms to minimize.
[2022-05-22 18:41:20] [INFO ] Deduced a trap composed of 64 places in 2234 ms of which 1 ms to minimize.
[2022-05-22 18:41:22] [INFO ] Deduced a trap composed of 40 places in 2105 ms of which 1 ms to minimize.
[2022-05-22 18:41:25] [INFO ] Deduced a trap composed of 65 places in 2222 ms of which 1 ms to minimize.
[2022-05-22 18:41:25] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 18:41:25] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-22 18:41:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:41:39] [INFO ] [Real]Absence check using state equation in 14296 ms returned sat
[2022-05-22 18:41:45] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:41:46] [INFO ] [Real]Added 829 Read/Feed constraints in 5986 ms returned sat
[2022-05-22 18:41:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:41:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:41:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:42:02] [INFO ] [Nat]Absence check using state equation in 15428 ms returned sat
[2022-05-22 18:42:07] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:42:10] [INFO ] [Nat]Added 829 Read/Feed constraints in 8249 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8, 8] Max seen :[2, 1, 2, 5, 2, 1, 1, 3, 5]
Support contains 9 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 265 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:42:10] [INFO ] Computed 13 place invariants in 71 ms
Interrupted random walk after 770843 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=25 ) properties seen :{0=2, 1=1, 2=1, 3=1, 4=1, 5=1, 6=1, 7=1, 8=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2205 ms. (steps per millisecond=453 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2862 ms. (steps per millisecond=349 ) properties (out of 9) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2456 ms. (steps per millisecond=407 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2792 ms. (steps per millisecond=358 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2350 ms. (steps per millisecond=425 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1978 ms. (steps per millisecond=505 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1795 ms. (steps per millisecond=557 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1995 ms. (steps per millisecond=501 ) properties (out of 9) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2250 ms. (steps per millisecond=444 ) properties (out of 9) seen :7
[2022-05-22 18:43:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:43:01] [INFO ] Computed 13 place invariants in 71 ms
[2022-05-22 18:43:01] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 18:43:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:43:16] [INFO ] [Real]Absence check using state equation in 15135 ms returned sat
[2022-05-22 18:43:17] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 18:43:22] [INFO ] [Real]Added 829 Read/Feed constraints in 4818 ms returned sat
[2022-05-22 18:43:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:43:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 40 ms returned sat
[2022-05-22 18:43:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:43:37] [INFO ] [Nat]Absence check using state equation in 14741 ms returned sat
[2022-05-22 18:43:43] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:43:45] [INFO ] [Nat]Added 829 Read/Feed constraints in 7442 ms returned sat
[2022-05-22 18:43:48] [INFO ] Deduced a trap composed of 24 places in 2558 ms of which 1 ms to minimize.
[2022-05-22 18:43:50] [INFO ] Deduced a trap composed of 64 places in 2159 ms of which 0 ms to minimize.
[2022-05-22 18:43:53] [INFO ] Deduced a trap composed of 40 places in 2276 ms of which 1 ms to minimize.
[2022-05-22 18:43:56] [INFO ] Deduced a trap composed of 64 places in 2210 ms of which 1 ms to minimize.
[2022-05-22 18:43:58] [INFO ] Deduced a trap composed of 48 places in 2057 ms of which 1 ms to minimize.
[2022-05-22 18:44:01] [INFO ] Deduced a trap composed of 64 places in 2004 ms of which 13 ms to minimize.
[2022-05-22 18:44:03] [INFO ] Deduced a trap composed of 40 places in 2058 ms of which 5 ms to minimize.
[2022-05-22 18:44:06] [INFO ] Deduced a trap composed of 48 places in 2137 ms of which 0 ms to minimize.
[2022-05-22 18:44:09] [INFO ] Deduced a trap composed of 40 places in 2219 ms of which 0 ms to minimize.
[2022-05-22 18:44:09] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 18:44:09] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:44:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:44:23] [INFO ] [Real]Absence check using state equation in 13792 ms returned sat
[2022-05-22 18:44:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:44:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:44:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:44:41] [INFO ] [Nat]Absence check using state equation in 17774 ms returned sat
[2022-05-22 18:44:46] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:44:49] [INFO ] [Nat]Added 829 Read/Feed constraints in 8299 ms returned unknown
[2022-05-22 18:44:49] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:44:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:45:02] [INFO ] [Real]Absence check using state equation in 12390 ms returned sat
[2022-05-22 18:45:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:45:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:45:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:45:19] [INFO ] [Nat]Absence check using state equation in 16486 ms returned sat
[2022-05-22 18:45:24] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:45:27] [INFO ] [Nat]Added 829 Read/Feed constraints in 8342 ms returned unknown
[2022-05-22 18:45:27] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:45:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:45:39] [INFO ] [Real]Absence check using state equation in 11825 ms returned sat
[2022-05-22 18:45:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:45:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:45:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:45:55] [INFO ] [Nat]Absence check using state equation in 15673 ms returned sat
[2022-05-22 18:46:00] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:46:03] [INFO ] [Nat]Added 829 Read/Feed constraints in 8415 ms returned unknown
[2022-05-22 18:46:03] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:46:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:46:17] [INFO ] [Real]Absence check using state equation in 13104 ms returned sat
[2022-05-22 18:46:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:46:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:46:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:46:27] [INFO ] [Nat]Absence check using state equation in 10178 ms returned sat
[2022-05-22 18:46:32] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:46:35] [INFO ] [Nat]Added 829 Read/Feed constraints in 8049 ms returned unknown
[2022-05-22 18:46:35] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:46:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:46:46] [INFO ] [Real]Absence check using state equation in 10291 ms returned sat
[2022-05-22 18:46:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:46:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 18:46:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:46:54] [INFO ] [Nat]Absence check using state equation in 8329 ms returned sat
[2022-05-22 18:46:59] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:47:02] [INFO ] [Nat]Added 829 Read/Feed constraints in 7888 ms returned unknown
[2022-05-22 18:47:02] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:47:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:47:14] [INFO ] [Real]Absence check using state equation in 11217 ms returned sat
[2022-05-22 18:47:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:47:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:47:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:47:25] [INFO ] [Nat]Absence check using state equation in 10576 ms returned sat
[2022-05-22 18:47:30] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:47:33] [INFO ] [Nat]Added 829 Read/Feed constraints in 8019 ms returned unknown
[2022-05-22 18:47:33] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:47:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:47:47] [INFO ] [Real]Absence check using state equation in 13940 ms returned sat
[2022-05-22 18:47:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:47:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:47:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:47:59] [INFO ] [Nat]Absence check using state equation in 12410 ms returned sat
[2022-05-22 18:48:04] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:48:06] [INFO ] [Nat]Added 829 Read/Feed constraints in 6350 ms returned sat
[2022-05-22 18:48:08] [INFO ] Deduced a trap composed of 40 places in 2184 ms of which 1 ms to minimize.
[2022-05-22 18:48:11] [INFO ] Deduced a trap composed of 48 places in 2202 ms of which 0 ms to minimize.
[2022-05-22 18:48:14] [INFO ] Deduced a trap composed of 76 places in 2219 ms of which 2 ms to minimize.
[2022-05-22 18:48:16] [INFO ] Deduced a trap composed of 40 places in 2012 ms of which 1 ms to minimize.
[2022-05-22 18:48:19] [INFO ] Deduced a trap composed of 48 places in 2077 ms of which 1 ms to minimize.
[2022-05-22 18:48:21] [INFO ] Deduced a trap composed of 48 places in 1914 ms of which 1 ms to minimize.
[2022-05-22 18:48:24] [INFO ] Deduced a trap composed of 64 places in 1957 ms of which 1 ms to minimize.
[2022-05-22 18:48:26] [INFO ] Deduced a trap composed of 40 places in 2002 ms of which 1 ms to minimize.
[2022-05-22 18:48:29] [INFO ] Deduced a trap composed of 40 places in 1940 ms of which 1 ms to minimize.
[2022-05-22 18:48:31] [INFO ] Deduced a trap composed of 65 places in 2073 ms of which 1 ms to minimize.
[2022-05-22 18:48:34] [INFO ] Deduced a trap composed of 40 places in 2086 ms of which 0 ms to minimize.
[2022-05-22 18:48:34] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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 18:48:34] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:48:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:48:47] [INFO ] [Real]Absence check using state equation in 13169 ms returned sat
[2022-05-22 18:48:52] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:48:52] [INFO ] [Real]Added 829 Read/Feed constraints in 5206 ms returned sat
[2022-05-22 18:48:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:48:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:48:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:49:10] [INFO ] [Nat]Absence check using state equation in 16646 ms returned sat
[2022-05-22 18:49:15] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:49:18] [INFO ] [Nat]Added 829 Read/Feed constraints in 8350 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8, 8] Max seen :[2, 1, 3, 5, 2, 1, 1, 3, 5]
Support contains 9 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 265 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 237 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 18:49:19] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:49:19] [INFO ] Computed 13 place invariants in 72 ms
[2022-05-22 18:49:21] [INFO ] Implicit Places using invariants in 2060 ms returned []
Implicit Place search using SMT only with invariants took 2061 ms to find 0 implicit places.
[2022-05-22 18:49:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:49:21] [INFO ] Computed 13 place invariants in 40 ms
[2022-05-22 18:49:29] [INFO ] Dead Transitions using invariants and state equation in 8260 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 18:49:29] [INFO ] Computed 13 place invariants in 40 ms
Interrupted random walk after 865373 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen :{0=2, 1=1, 2=3, 3=1, 4=2, 5=1, 6=1, 7=1, 8=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1866 ms. (steps per millisecond=535 ) properties (out of 9) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2828 ms. (steps per millisecond=353 ) properties (out of 9) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2217 ms. (steps per millisecond=451 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2210 ms. (steps per millisecond=452 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1855 ms. (steps per millisecond=539 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1804 ms. (steps per millisecond=554 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1642 ms. (steps per millisecond=609 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2023 ms. (steps per millisecond=494 ) properties (out of 9) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2095 ms. (steps per millisecond=477 ) properties (out of 9) seen :9
[2022-05-22 18:50:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:50:18] [INFO ] Computed 13 place invariants in 104 ms
[2022-05-22 18:50:18] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:50:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:50:34] [INFO ] [Real]Absence check using state equation in 15850 ms returned sat
[2022-05-22 18:50:34] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 18:50:40] [INFO ] [Real]Added 829 Read/Feed constraints in 5637 ms returned sat
[2022-05-22 18:50:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:50:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 18:50:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:50:53] [INFO ] [Nat]Absence check using state equation in 12708 ms returned sat
[2022-05-22 18:50:58] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:51:00] [INFO ] [Nat]Added 829 Read/Feed constraints in 6907 ms returned sat
[2022-05-22 18:51:03] [INFO ] Deduced a trap composed of 24 places in 3073 ms of which 2 ms to minimize.
[2022-05-22 18:51:07] [INFO ] Deduced a trap composed of 40 places in 2746 ms of which 1 ms to minimize.
[2022-05-22 18:51:10] [INFO ] Deduced a trap composed of 64 places in 3016 ms of which 2 ms to minimize.
[2022-05-22 18:51:14] [INFO ] Deduced a trap composed of 64 places in 2778 ms of which 1 ms to minimize.
[2022-05-22 18:51:17] [INFO ] Deduced a trap composed of 64 places in 2920 ms of which 0 ms to minimize.
[2022-05-22 18:51:20] [INFO ] Deduced a trap composed of 48 places in 2837 ms of which 2 ms to minimize.
[2022-05-22 18:51:24] [INFO ] Deduced a trap composed of 48 places in 2685 ms of which 1 ms to minimize.
[2022-05-22 18:51:27] [INFO ] Deduced a trap composed of 48 places in 2313 ms of which 0 ms to minimize.
[2022-05-22 18:51:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 18:51:27] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:51:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:51:40] [INFO ] [Real]Absence check using state equation in 13233 ms returned sat
[2022-05-22 18:51:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:51:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:51:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:51:58] [INFO ] [Nat]Absence check using state equation in 18147 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 8379 ms returned unknown
[2022-05-22 18:52:07] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:52:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:52:16] [INFO ] [Real]Absence check using state equation in 9421 ms returned sat
[2022-05-22 18:52:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:52:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:52:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:52:31] [INFO ] [Nat]Absence check using state equation in 14496 ms returned sat
[2022-05-22 18:52:36] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:52:39] [INFO ] [Nat]Added 829 Read/Feed constraints in 8022 ms returned unknown
[2022-05-22 18:52:39] [INFO ] [Real]Absence check using 13 positive place invariants in 17 ms returned sat
[2022-05-22 18:52:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:52:51] [INFO ] [Real]Absence check using state equation in 11656 ms returned sat
[2022-05-22 18:52:51] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:52:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 18:52:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:53:05] [INFO ] [Nat]Absence check using state equation in 13479 ms returned sat
[2022-05-22 18:53:10] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:53:13] [INFO ] [Nat]Added 829 Read/Feed constraints in 8191 ms returned unknown
[2022-05-22 18:53:13] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:53:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:53:27] [INFO ] [Real]Absence check using state equation in 14259 ms returned sat
[2022-05-22 18:53:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:53:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 18:53:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:53:43] [INFO ] [Nat]Absence check using state equation in 15204 ms returned sat
[2022-05-22 18:53:49] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:53:52] [INFO ] [Nat]Added 829 Read/Feed constraints in 8306 ms returned unknown
[2022-05-22 18:53:52] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:53:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:54:01] [INFO ] [Real]Absence check using state equation in 9310 ms returned sat
[2022-05-22 18:54:01] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:54:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:54:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:54:11] [INFO ] [Nat]Absence check using state equation in 9215 ms returned sat
[2022-05-22 18:54:16] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:54:19] [INFO ] [Nat]Added 829 Read/Feed constraints in 8371 ms returned unknown
[2022-05-22 18:54:19] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:54:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:54:30] [INFO ] [Real]Absence check using state equation in 10443 ms returned sat
[2022-05-22 18:54:30] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:54:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:54:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:54:42] [INFO ] [Nat]Absence check using state equation in 12040 ms returned sat
[2022-05-22 18:54:47] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:54:50] [INFO ] [Nat]Added 829 Read/Feed constraints in 8035 ms returned unknown
[2022-05-22 18:54:50] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-22 18:54:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:55:00] [INFO ] [Real]Absence check using state equation in 10304 ms returned sat
[2022-05-22 18:55:06] [INFO ] [Real]Added 829 Read/Feed constraints in 4940 ms returned sat
[2022-05-22 18:55:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:55:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:55:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:55:22] [INFO ] [Nat]Absence check using state equation in 15697 ms returned sat
[2022-05-22 18:55:28] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:55:30] [INFO ] [Nat]Added 829 Read/Feed constraints in 7508 ms returned sat
[2022-05-22 18:55:32] [INFO ] Deduced a trap composed of 48 places in 2160 ms of which 13 ms to minimize.
[2022-05-22 18:55:35] [INFO ] Deduced a trap composed of 40 places in 2055 ms of which 1 ms to minimize.
[2022-05-22 18:55:37] [INFO ] Deduced a trap composed of 48 places in 2024 ms of which 1 ms to minimize.
[2022-05-22 18:55:40] [INFO ] Deduced a trap composed of 64 places in 2009 ms of which 0 ms to minimize.
[2022-05-22 18:55:42] [INFO ] Deduced a trap composed of 40 places in 2029 ms of which 1 ms to minimize.
[2022-05-22 18:55:44] [INFO ] Deduced a trap composed of 40 places in 1952 ms of which 1 ms to minimize.
[2022-05-22 18:55:47] [INFO ] Deduced a trap composed of 64 places in 1987 ms of which 1 ms to minimize.
[2022-05-22 18:55:49] [INFO ] Deduced a trap composed of 64 places in 2085 ms of which 1 ms to minimize.
[2022-05-22 18:55:52] [INFO ] Deduced a trap composed of 64 places in 1913 ms of which 1 ms to minimize.
[2022-05-22 18:55:52] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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 18:55:52] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-22 18:55:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:56:05] [INFO ] [Real]Absence check using state equation in 13303 ms returned sat
[2022-05-22 18:56:11] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:56:12] [INFO ] [Real]Added 829 Read/Feed constraints in 5974 ms returned sat
[2022-05-22 18:56:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:56:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:56:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:56:28] [INFO ] [Nat]Absence check using state equation in 15271 ms returned sat
[2022-05-22 18:56:33] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:56:36] [INFO ] [Nat]Added 829 Read/Feed constraints in 8309 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8, 8] Max seen :[2, 1, 3, 5, 2, 1, 1, 5, 5]
Support contains 9 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 322 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 318 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 18:56:36] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:56:37] [INFO ] Computed 13 place invariants in 61 ms
[2022-05-22 18:56:38] [INFO ] Implicit Places using invariants in 1681 ms returned []
Implicit Place search using SMT only with invariants took 1682 ms to find 0 implicit places.
[2022-05-22 18:56:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:56:38] [INFO ] Computed 13 place invariants in 59 ms
[2022-05-22 18:56:46] [INFO ] Dead Transitions using invariants and state equation in 7703 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 18:56:46] [INFO ] Computed 13 place invariants in 97 ms
Interrupted random walk after 980060 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=32 ) properties seen :{0=2, 1=2, 2=1, 3=1, 4=2, 5=1, 6=1, 7=1, 8=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1995 ms. (steps per millisecond=501 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2822 ms. (steps per millisecond=354 ) properties (out of 9) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1851 ms. (steps per millisecond=540 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1724 ms. (steps per millisecond=580 ) properties (out of 9) seen :7
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1944 ms. (steps per millisecond=514 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1858 ms. (steps per millisecond=538 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1805 ms. (steps per millisecond=554 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2543 ms. (steps per millisecond=393 ) properties (out of 9) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2451 ms. (steps per millisecond=407 ) properties (out of 9) seen :9
[2022-05-22 18:57:35] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:57:35] [INFO ] Computed 13 place invariants in 82 ms
[2022-05-22 18:57:35] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:57:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:57:49] [INFO ] [Real]Absence check using state equation in 14043 ms returned sat
[2022-05-22 18:57:50] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 18:57:55] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:57:56] [INFO ] [Real]Added 829 Read/Feed constraints in 5661 ms returned sat
[2022-05-22 18:57:56] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:57:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:57:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:58:11] [INFO ] [Nat]Absence check using state equation in 14166 ms returned sat
[2022-05-22 18:58:16] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:58:18] [INFO ] [Nat]Added 829 Read/Feed constraints in 7259 ms returned sat
[2022-05-22 18:58:21] [INFO ] Deduced a trap composed of 24 places in 2393 ms of which 2 ms to minimize.
[2022-05-22 18:58:23] [INFO ] Deduced a trap composed of 64 places in 2047 ms of which 2 ms to minimize.
[2022-05-22 18:58:26] [INFO ] Deduced a trap composed of 40 places in 2127 ms of which 7 ms to minimize.
[2022-05-22 18:58:28] [INFO ] Deduced a trap composed of 40 places in 2296 ms of which 3 ms to minimize.
[2022-05-22 18:58:31] [INFO ] Deduced a trap composed of 40 places in 2143 ms of which 1 ms to minimize.
[2022-05-22 18:58:34] [INFO ] Deduced a trap composed of 48 places in 2092 ms of which 0 ms to minimize.
[2022-05-22 18:58:36] [INFO ] Deduced a trap composed of 64 places in 2060 ms of which 0 ms to minimize.
[2022-05-22 18:58:39] [INFO ] Deduced a trap composed of 64 places in 2261 ms of which 1 ms to minimize.
[2022-05-22 18:58:42] [INFO ] Deduced a trap composed of 40 places in 2164 ms of which 0 ms to minimize.
[2022-05-22 18:58:42] [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 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 18:58:42] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-22 18:58:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:58:52] [INFO ] [Real]Absence check using state equation in 10647 ms returned sat
[2022-05-22 18:58:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:58:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:58:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:59:05] [INFO ] [Nat]Absence check using state equation in 12216 ms returned sat
[2022-05-22 18:59:10] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:59:12] [INFO ] [Nat]Added 829 Read/Feed constraints in 7063 ms returned sat
[2022-05-22 18:59:15] [INFO ] Deduced a trap composed of 40 places in 2305 ms of which 1 ms to minimize.
[2022-05-22 18:59:17] [INFO ] Deduced a trap composed of 48 places in 2182 ms of which 1 ms to minimize.
[2022-05-22 18:59:20] [INFO ] Deduced a trap composed of 24 places in 2093 ms of which 1 ms to minimize.
[2022-05-22 18:59:22] [INFO ] Deduced a trap composed of 64 places in 1998 ms of which 1 ms to minimize.
[2022-05-22 18:59:25] [INFO ] Deduced a trap composed of 64 places in 2000 ms of which 0 ms to minimize.
[2022-05-22 18:59:27] [INFO ] Deduced a trap composed of 48 places in 1952 ms of which 1 ms to minimize.
[2022-05-22 18:59:30] [INFO ] Deduced a trap composed of 48 places in 2021 ms of which 0 ms to minimize.
[2022-05-22 18:59:32] [INFO ] Deduced a trap composed of 40 places in 1893 ms of which 1 ms to minimize.
[2022-05-22 18:59:35] [INFO ] Deduced a trap composed of 40 places in 1844 ms of which 1 ms to minimize.
[2022-05-22 18:59:37] [INFO ] Deduced a trap composed of 40 places in 1855 ms of which 1 ms to minimize.
[2022-05-22 18:59:39] [INFO ] Deduced a trap composed of 40 places in 1804 ms of which 0 ms to minimize.
[2022-05-22 18:59:39] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 18:59:39] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-22 18:59:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:59:50] [INFO ] [Real]Absence check using state equation in 10444 ms returned sat
[2022-05-22 18:59:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:59:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:59:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:00:04] [INFO ] [Nat]Absence check using state equation in 13782 ms returned sat
[2022-05-22 19:00:10] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:00:13] [INFO ] [Nat]Added 829 Read/Feed constraints in 8913 ms returned unknown
[2022-05-22 19:00:13] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:00:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:00:24] [INFO ] [Real]Absence check using state equation in 11613 ms returned sat
[2022-05-22 19:00:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:00:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:00:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:00:37] [INFO ] [Nat]Absence check using state equation in 12443 ms returned sat
[2022-05-22 19:00:42] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:00:45] [INFO ] [Nat]Added 829 Read/Feed constraints in 7994 ms returned unknown
[2022-05-22 19:00:45] [INFO ] [Real]Absence check using 13 positive place invariants in 17 ms returned sat
[2022-05-22 19:00:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:00:58] [INFO ] [Real]Absence check using state equation in 12487 ms returned sat
[2022-05-22 19:00:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:00:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:00:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:01:12] [INFO ] [Nat]Absence check using state equation in 13828 ms returned sat
[2022-05-22 19:01:17] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:01:20] [INFO ] [Nat]Added 829 Read/Feed constraints in 7628 ms returned sat
[2022-05-22 19:01:22] [INFO ] Deduced a trap composed of 40 places in 2233 ms of which 0 ms to minimize.
[2022-05-22 19:01:25] [INFO ] Deduced a trap composed of 64 places in 2156 ms of which 1 ms to minimize.
[2022-05-22 19:01:28] [INFO ] Deduced a trap composed of 24 places in 2632 ms of which 0 ms to minimize.
[2022-05-22 19:01:31] [INFO ] Deduced a trap composed of 64 places in 2473 ms of which 1 ms to minimize.
[2022-05-22 19:01:33] [INFO ] Deduced a trap composed of 64 places in 2034 ms of which 0 ms to minimize.
[2022-05-22 19:01:36] [INFO ] Deduced a trap composed of 40 places in 2085 ms of which 0 ms to minimize.
[2022-05-22 19:01:38] [INFO ] Deduced a trap composed of 40 places in 2013 ms of which 1 ms to minimize.
[2022-05-22 19:01:41] [INFO ] Deduced a trap composed of 40 places in 2090 ms of which 1 ms to minimize.
[2022-05-22 19:01:44] [INFO ] Deduced a trap composed of 48 places in 2119 ms of which 0 ms to minimize.
[2022-05-22 19:01:44] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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 19:01:44] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-22 19:01:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:01:59] [INFO ] [Real]Absence check using state equation in 15184 ms returned sat
[2022-05-22 19:01:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:01:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:01:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:02:07] [INFO ] [Nat]Absence check using state equation in 7727 ms returned sat
[2022-05-22 19:02:13] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:02:16] [INFO ] [Nat]Added 829 Read/Feed constraints in 8521 ms returned unknown
[2022-05-22 19:02:16] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:02:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:02:26] [INFO ] [Real]Absence check using state equation in 10529 ms returned sat
[2022-05-22 19:02:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:02:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:02:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:02:38] [INFO ] [Nat]Absence check using state equation in 11408 ms returned sat
[2022-05-22 19:02:43] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:02:46] [INFO ] [Nat]Added 829 Read/Feed constraints in 8309 ms returned unknown
[2022-05-22 19:02:47] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:02:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:02:58] [INFO ] [Real]Absence check using state equation in 11773 ms returned sat
[2022-05-22 19:03:05] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:03:05] [INFO ] [Real]Added 829 Read/Feed constraints in 6045 ms returned sat
[2022-05-22 19:03:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:03:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:03:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:03:21] [INFO ] [Nat]Absence check using state equation in 15434 ms returned sat
[2022-05-22 19:03:26] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:03:28] [INFO ] [Nat]Added 829 Read/Feed constraints in 6798 ms returned sat
[2022-05-22 19:03:30] [INFO ] Deduced a trap composed of 48 places in 2207 ms of which 1 ms to minimize.
[2022-05-22 19:03:33] [INFO ] Deduced a trap composed of 48 places in 2120 ms of which 1 ms to minimize.
[2022-05-22 19:03:35] [INFO ] Deduced a trap composed of 40 places in 2086 ms of which 0 ms to minimize.
[2022-05-22 19:03:38] [INFO ] Deduced a trap composed of 40 places in 2078 ms of which 1 ms to minimize.
[2022-05-22 19:03:41] [INFO ] Deduced a trap composed of 64 places in 2107 ms of which 0 ms to minimize.
[2022-05-22 19:03:43] [INFO ] Deduced a trap composed of 64 places in 2021 ms of which 1 ms to minimize.
[2022-05-22 19:03:46] [INFO ] Deduced a trap composed of 64 places in 2077 ms of which 1 ms to minimize.
[2022-05-22 19:03:48] [INFO ] Deduced a trap composed of 40 places in 2109 ms of which 0 ms to minimize.
[2022-05-22 19:03:51] [INFO ] Deduced a trap composed of 64 places in 2215 ms of which 1 ms to minimize.
[2022-05-22 19:03:51] [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 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 19:03:51] [INFO ] [Real]Absence check using 13 positive place invariants in 17 ms returned sat
[2022-05-22 19:03:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:04:03] [INFO ] [Real]Absence check using state equation in 11931 ms returned sat
[2022-05-22 19:04:08] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:04:09] [INFO ] [Real]Added 829 Read/Feed constraints in 5731 ms returned sat
[2022-05-22 19:04:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:04:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:04:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:04:24] [INFO ] [Nat]Absence check using state equation in 14896 ms returned sat
[2022-05-22 19:04:29] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:04:32] [INFO ] [Nat]Added 829 Read/Feed constraints in 8089 ms returned unknown
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8, 8] Max seen :[2, 2, 3, 5, 2, 1, 1, 5, 5]
Support contains 9 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 176 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 175 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:04:33] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:04:33] [INFO ] Computed 13 place invariants in 79 ms
[2022-05-22 19:04:35] [INFO ] Implicit Places using invariants in 1663 ms returned []
Implicit Place search using SMT only with invariants took 1664 ms to find 0 implicit places.
[2022-05-22 19:04:35] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:04:35] [INFO ] Computed 13 place invariants in 42 ms
[2022-05-22 19:04:43] [INFO ] Dead Transitions using invariants and state equation in 8516 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 19:04:43] [INFO ] Computed 13 place invariants in 66 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29446 ms. (steps per millisecond=33 ) properties (out of 9) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1671 ms. (steps per millisecond=598 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2379 ms. (steps per millisecond=420 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1856 ms. (steps per millisecond=538 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2008 ms. (steps per millisecond=498 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1758 ms. (steps per millisecond=568 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1586 ms. (steps per millisecond=630 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1549 ms. (steps per millisecond=645 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1992 ms. (steps per millisecond=502 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2068 ms. (steps per millisecond=483 ) properties (out of 9) seen :9
[2022-05-22 19:05:30] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:05:30] [INFO ] Computed 13 place invariants in 58 ms
[2022-05-22 19:05:30] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 19:05:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:05:44] [INFO ] [Real]Absence check using state equation in 14543 ms returned sat
[2022-05-22 19:05:45] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:05:50] [INFO ] [Real]Added 829 Read/Feed constraints in 4956 ms returned sat
[2022-05-22 19:05:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:05:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:05:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:06:04] [INFO ] [Nat]Absence check using state equation in 13487 ms returned sat
[2022-05-22 19:06:09] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:06:11] [INFO ] [Nat]Added 829 Read/Feed constraints in 6756 ms returned sat
[2022-05-22 19:06:13] [INFO ] Deduced a trap composed of 24 places in 2251 ms of which 0 ms to minimize.
[2022-05-22 19:06:16] [INFO ] Deduced a trap composed of 40 places in 2146 ms of which 1 ms to minimize.
[2022-05-22 19:06:19] [INFO ] Deduced a trap composed of 64 places in 2434 ms of which 0 ms to minimize.
[2022-05-22 19:06:22] [INFO ] Deduced a trap composed of 64 places in 2130 ms of which 0 ms to minimize.
[2022-05-22 19:06:24] [INFO ] Deduced a trap composed of 64 places in 2217 ms of which 1 ms to minimize.
[2022-05-22 19:06:27] [INFO ] Deduced a trap composed of 48 places in 2223 ms of which 1 ms to minimize.
[2022-05-22 19:06:29] [INFO ] Deduced a trap composed of 48 places in 2141 ms of which 0 ms to minimize.
[2022-05-22 19:06:32] [INFO ] Deduced a trap composed of 40 places in 2190 ms of which 1 ms to minimize.
[2022-05-22 19:06:35] [INFO ] Deduced a trap composed of 40 places in 1986 ms of which 0 ms to minimize.
[2022-05-22 19:06:37] [INFO ] Deduced a trap composed of 48 places in 1984 ms of which 0 ms to minimize.
[2022-05-22 19:06:37] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 19:06:37] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-22 19:06:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:06:47] [INFO ] [Real]Absence check using state equation in 10370 ms returned sat
[2022-05-22 19:06:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:06:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:06:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:07:00] [INFO ] [Nat]Absence check using state equation in 12383 ms returned sat
[2022-05-22 19:07:06] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:07:08] [INFO ] [Nat]Added 829 Read/Feed constraints in 7425 ms returned sat
[2022-05-22 19:07:10] [INFO ] Deduced a trap composed of 40 places in 2117 ms of which 1 ms to minimize.
[2022-05-22 19:07:13] [INFO ] Deduced a trap composed of 24 places in 2170 ms of which 0 ms to minimize.
[2022-05-22 19:07:15] [INFO ] Deduced a trap composed of 64 places in 2028 ms of which 1 ms to minimize.
[2022-05-22 19:07:19] [INFO ] Deduced a trap composed of 64 places in 2673 ms of which 1 ms to minimize.
[2022-05-22 19:07:22] [INFO ] Deduced a trap composed of 40 places in 2646 ms of which 1 ms to minimize.
[2022-05-22 19:07:25] [INFO ] Deduced a trap composed of 48 places in 2526 ms of which 0 ms to minimize.
[2022-05-22 19:07:27] [INFO ] Deduced a trap composed of 64 places in 1988 ms of which 1 ms to minimize.
[2022-05-22 19:07:30] [INFO ] Deduced a trap composed of 40 places in 1895 ms of which 0 ms to minimize.
[2022-05-22 19:07:32] [INFO ] Deduced a trap composed of 65 places in 1920 ms of which 1 ms to minimize.
[2022-05-22 19:07:34] [INFO ] Deduced a trap composed of 48 places in 1847 ms of which 0 ms to minimize.
[2022-05-22 19:07:34] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 19:07:35] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:07:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:07:45] [INFO ] [Real]Absence check using state equation in 10838 ms returned sat
[2022-05-22 19:07:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:07:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 19:07:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:07:59] [INFO ] [Nat]Absence check using state equation in 13010 ms returned sat
[2022-05-22 19:08:04] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:08:07] [INFO ] [Nat]Added 829 Read/Feed constraints in 8112 ms returned unknown
[2022-05-22 19:08:07] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:08:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:08:18] [INFO ] [Real]Absence check using state equation in 11239 ms returned sat
[2022-05-22 19:08:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:08:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 15 ms returned sat
[2022-05-22 19:08:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:08:32] [INFO ] [Nat]Absence check using state equation in 12943 ms returned sat
[2022-05-22 19:08:37] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:08:40] [INFO ] [Nat]Added 829 Read/Feed constraints in 8413 ms returned unknown
[2022-05-22 19:08:40] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-22 19:08:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:08:53] [INFO ] [Real]Absence check using state equation in 13062 ms returned sat
[2022-05-22 19:08:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:08:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 19:08:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:09:02] [INFO ] [Nat]Absence check using state equation in 8459 ms returned sat
[2022-05-22 19:09:07] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:09:10] [INFO ] [Nat]Added 829 Read/Feed constraints in 8520 ms returned unknown
[2022-05-22 19:09:11] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:09:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:09:18] [INFO ] [Real]Absence check using state equation in 7846 ms returned sat
[2022-05-22 19:09:19] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:09:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:09:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:09:29] [INFO ] [Nat]Absence check using state equation in 9778 ms returned sat
[2022-05-22 19:09:34] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:09:37] [INFO ] [Nat]Added 829 Read/Feed constraints in 8334 ms returned unknown
[2022-05-22 19:09:37] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:09:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:09:47] [INFO ] [Real]Absence check using state equation in 10017 ms returned sat
[2022-05-22 19:09:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:09:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:09:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:09:58] [INFO ] [Nat]Absence check using state equation in 10931 ms returned sat
[2022-05-22 19:10:04] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:10:07] [INFO ] [Nat]Added 829 Read/Feed constraints in 8195 ms returned unknown
[2022-05-22 19:10:07] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:10:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:10:17] [INFO ] [Real]Absence check using state equation in 10584 ms returned sat
[2022-05-22 19:10:23] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:10:23] [INFO ] [Real]Added 829 Read/Feed constraints in 5360 ms returned sat
[2022-05-22 19:10:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:10:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:10:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:10:39] [INFO ] [Nat]Absence check using state equation in 15482 ms returned sat
[2022-05-22 19:10:45] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:10:46] [INFO ] [Nat]Added 829 Read/Feed constraints in 6833 ms returned sat
[2022-05-22 19:10:48] [INFO ] Deduced a trap composed of 48 places in 2080 ms of which 0 ms to minimize.
[2022-05-22 19:10:51] [INFO ] Deduced a trap composed of 40 places in 2118 ms of which 0 ms to minimize.
[2022-05-22 19:10:54] [INFO ] Deduced a trap composed of 48 places in 2128 ms of which 1 ms to minimize.
[2022-05-22 19:10:57] [INFO ] Deduced a trap composed of 64 places in 2265 ms of which 0 ms to minimize.
[2022-05-22 19:11:00] [INFO ] Deduced a trap composed of 40 places in 2482 ms of which 1 ms to minimize.
[2022-05-22 19:11:03] [INFO ] Deduced a trap composed of 48 places in 2560 ms of which 0 ms to minimize.
[2022-05-22 19:11:06] [INFO ] Deduced a trap composed of 40 places in 2549 ms of which 1 ms to minimize.
[2022-05-22 19:11:09] [INFO ] Deduced a trap composed of 40 places in 2163 ms of which 0 ms to minimize.
[2022-05-22 19:11:09] [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 19:11:09] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:11:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:11:22] [INFO ] [Real]Absence check using state equation in 13154 ms returned sat
[2022-05-22 19:11:28] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:11:28] [INFO ] [Real]Added 829 Read/Feed constraints in 5491 ms returned sat
[2022-05-22 19:11:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:11:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:11:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:11:46] [INFO ] [Nat]Absence check using state equation in 17268 ms returned sat
[2022-05-22 19:11:51] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:11:54] [INFO ] [Nat]Added 829 Read/Feed constraints in 7917 ms returned sat
[2022-05-22 19:11:57] [INFO ] Deduced a trap composed of 48 places in 2251 ms of which 0 ms to minimize.
[2022-05-22 19:11:59] [INFO ] Deduced a trap composed of 40 places in 2151 ms of which 1 ms to minimize.
[2022-05-22 19:12:02] [INFO ] Deduced a trap composed of 40 places in 2231 ms of which 1 ms to minimize.
[2022-05-22 19:12:05] [INFO ] Deduced a trap composed of 24 places in 2249 ms of which 1 ms to minimize.
[2022-05-22 19:12:07] [INFO ] Deduced a trap composed of 64 places in 2227 ms of which 0 ms to minimize.
[2022-05-22 19:12:10] [INFO ] Deduced a trap composed of 48 places in 2087 ms of which 0 ms to minimize.
[2022-05-22 19:12:12] [INFO ] Deduced a trap composed of 64 places in 2170 ms of which 0 ms to minimize.
[2022-05-22 19:12:15] [INFO ] Deduced a trap composed of 40 places in 2182 ms of which 0 ms to minimize.
[2022-05-22 19:12:15] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 8
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [8, 8, 8, 8, 8, 8, 8, 8, 8] Max seen :[2, 2, 3, 5, 2, 1, 1, 5, 5]
Support contains 9 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 163 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 159 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:12:15] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:12:16] [INFO ] Computed 13 place invariants in 78 ms
[2022-05-22 19:12:17] [INFO ] Implicit Places using invariants in 1596 ms returned []
Implicit Place search using SMT only with invariants took 1609 ms to find 0 implicit places.
[2022-05-22 19:12:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:12:17] [INFO ] Computed 13 place invariants in 92 ms
[2022-05-22 19:12:24] [INFO ] Dead Transitions using invariants and state equation in 7427 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-00
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:12:25] [INFO ] Computed 13 place invariants in 83 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=32 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
[2022-05-22 19:12:25] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:12:25] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-22 19:12:25] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:12:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:12:30] [INFO ] [Real]Absence check using state equation in 4906 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 321 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 19:12:31] [INFO ] Computed 13 place invariants in 81 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29324 ms. (steps per millisecond=34 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1662 ms. (steps per millisecond=601 ) properties (out of 1) seen :1
[2022-05-22 19:13:02] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:13:02] [INFO ] Computed 13 place invariants in 36 ms
[2022-05-22 19:13:02] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:13:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:13:16] [INFO ] [Real]Absence check using state equation in 14625 ms returned sat
[2022-05-22 19:13:17] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:13:22] [INFO ] [Real]Added 829 Read/Feed constraints in 5300 ms returned sat
[2022-05-22 19:13:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:13:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:13:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:13:37] [INFO ] [Nat]Absence check using state equation in 14391 ms returned sat
[2022-05-22 19:13:42] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:13:44] [INFO ] [Nat]Added 829 Read/Feed constraints in 6896 ms returned sat
[2022-05-22 19:13:47] [INFO ] Deduced a trap composed of 24 places in 2287 ms of which 0 ms to minimize.
[2022-05-22 19:13:50] [INFO ] Deduced a trap composed of 64 places in 2301 ms of which 0 ms to minimize.
[2022-05-22 19:13:52] [INFO ] Deduced a trap composed of 40 places in 2285 ms of which 1 ms to minimize.
[2022-05-22 19:13:55] [INFO ] Deduced a trap composed of 40 places in 2310 ms of which 1 ms to minimize.
[2022-05-22 19:13:58] [INFO ] Deduced a trap composed of 40 places in 2283 ms of which 1 ms to minimize.
[2022-05-22 19:14:01] [INFO ] Deduced a trap composed of 64 places in 2277 ms of which 0 ms to minimize.
[2022-05-22 19:14:03] [INFO ] Deduced a trap composed of 48 places in 2072 ms of which 1 ms to minimize.
[2022-05-22 19:14:06] [INFO ] Deduced a trap composed of 48 places in 2025 ms of which 1 ms to minimize.
[2022-05-22 19:14:08] [INFO ] Deduced a trap composed of 64 places in 2116 ms of which 1 ms to minimize.
[2022-05-22 19:14:08] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [8] Max seen :[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 151 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 148 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:14:09] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:14:09] [INFO ] Computed 13 place invariants in 35 ms
[2022-05-22 19:14:10] [INFO ] Implicit Places using invariants in 1597 ms returned []
Implicit Place search using SMT only with invariants took 1624 ms to find 0 implicit places.
[2022-05-22 19:14:10] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:14:10] [INFO ] Computed 13 place invariants in 36 ms
[2022-05-22 19:14:18] [INFO ] Dead Transitions using invariants and state equation in 7928 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:14:18] [INFO ] Computed 13 place invariants in 40 ms
Interrupted random walk after 999683 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=33 ) properties seen :{0=2}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1750 ms. (steps per millisecond=571 ) properties (out of 1) seen :2
[2022-05-22 19:14:50] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:14:50] [INFO ] Computed 13 place invariants in 78 ms
[2022-05-22 19:14:50] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:14:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:15:04] [INFO ] [Real]Absence check using state equation in 14211 ms returned sat
[2022-05-22 19:15:05] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:15:10] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:15:11] [INFO ] [Real]Added 829 Read/Feed constraints in 5416 ms returned sat
[2022-05-22 19:15:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:15:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:15:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:15:26] [INFO ] [Nat]Absence check using state equation in 14509 ms returned sat
[2022-05-22 19:15:31] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:15:34] [INFO ] [Nat]Added 829 Read/Feed constraints in 7967 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 257 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 215 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:15:34] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:15:34] [INFO ] Computed 13 place invariants in 81 ms
[2022-05-22 19:15:36] [INFO ] Implicit Places using invariants in 1711 ms returned []
Implicit Place search using SMT only with invariants took 1711 ms to find 0 implicit places.
[2022-05-22 19:15:36] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:15:36] [INFO ] Computed 13 place invariants in 59 ms
[2022-05-22 19:15:43] [INFO ] Dead Transitions using invariants and state equation in 7553 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-00 in 198950 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-03
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:15:44] [INFO ] Computed 13 place invariants in 59 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=33 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2022-05-22 19:15:44] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:15:44] [INFO ] Computed 13 place invariants in 54 ms
[2022-05-22 19:15:44] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:15:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:15:49] [INFO ] [Real]Absence check using state equation in 4958 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 195 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:15:49] [INFO ] Computed 13 place invariants in 41 ms
Interrupted random walk after 930040 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=31 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3047 ms. (steps per millisecond=328 ) properties (out of 1) seen :2
[2022-05-22 19:16:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:16:22] [INFO ] Computed 13 place invariants in 50 ms
[2022-05-22 19:16:22] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:16:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:16:34] [INFO ] [Real]Absence check using state equation in 11902 ms returned sat
[2022-05-22 19:16:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:16:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:16:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:16:46] [INFO ] [Nat]Absence check using state equation in 10743 ms returned sat
[2022-05-22 19:16:46] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:16:52] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:16:54] [INFO ] [Nat]Added 829 Read/Feed constraints in 8162 ms returned sat
[2022-05-22 19:16:57] [INFO ] Deduced a trap composed of 40 places in 2440 ms of which 0 ms to minimize.
[2022-05-22 19:16:59] [INFO ] Deduced a trap composed of 24 places in 2028 ms of which 0 ms to minimize.
[2022-05-22 19:17:02] [INFO ] Deduced a trap composed of 64 places in 1976 ms of which 1 ms to minimize.
[2022-05-22 19:17:04] [INFO ] Deduced a trap composed of 40 places in 1959 ms of which 0 ms to minimize.
[2022-05-22 19:17:07] [INFO ] Deduced a trap composed of 64 places in 1931 ms of which 1 ms to minimize.
[2022-05-22 19:17:09] [INFO ] Deduced a trap composed of 48 places in 1919 ms of which 0 ms to minimize.
[2022-05-22 19:17:12] [INFO ] Deduced a trap composed of 64 places in 1822 ms of which 1 ms to minimize.
[2022-05-22 19:17:14] [INFO ] Deduced a trap composed of 40 places in 2281 ms of which 0 ms to minimize.
[2022-05-22 19:17:17] [INFO ] Deduced a trap composed of 64 places in 1863 ms of which 0 ms to minimize.
[2022-05-22 19:17:19] [INFO ] Deduced a trap composed of 65 places in 1846 ms of which 0 ms to minimize.
[2022-05-22 19:17:21] [INFO ] Deduced a trap composed of 40 places in 1705 ms of which 0 ms to minimize.
[2022-05-22 19:17:21] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [8] Max seen :[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 193 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 165 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:17:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:17:22] [INFO ] Computed 13 place invariants in 74 ms
[2022-05-22 19:17:23] [INFO ] Implicit Places using invariants in 1480 ms returned []
Implicit Place search using SMT only with invariants took 1493 ms to find 0 implicit places.
[2022-05-22 19:17:23] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:17:23] [INFO ] Computed 13 place invariants in 35 ms
[2022-05-22 19:17:30] [INFO ] Dead Transitions using invariants and state equation in 7473 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:17:31] [INFO ] Computed 13 place invariants in 68 ms
Interrupted random walk after 980169 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=32 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2632 ms. (steps per millisecond=379 ) properties (out of 1) seen :1
[2022-05-22 19:18:03] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:18:03] [INFO ] Computed 13 place invariants in 36 ms
[2022-05-22 19:18:03] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:18:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:18:13] [INFO ] [Real]Absence check using state equation in 9874 ms returned sat
[2022-05-22 19:18:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:18:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:18:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:18:26] [INFO ] [Nat]Absence check using state equation in 12012 ms returned sat
[2022-05-22 19:18:26] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:18:31] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:18:33] [INFO ] [Nat]Added 829 Read/Feed constraints in 6777 ms returned sat
[2022-05-22 19:18:35] [INFO ] Deduced a trap composed of 40 places in 2182 ms of which 0 ms to minimize.
[2022-05-22 19:18:38] [INFO ] Deduced a trap composed of 24 places in 2180 ms of which 0 ms to minimize.
[2022-05-22 19:18:40] [INFO ] Deduced a trap composed of 64 places in 1955 ms of which 1 ms to minimize.
[2022-05-22 19:18:43] [INFO ] Deduced a trap composed of 40 places in 1992 ms of which 0 ms to minimize.
[2022-05-22 19:18:45] [INFO ] Deduced a trap composed of 64 places in 2139 ms of which 1 ms to minimize.
[2022-05-22 19:18:48] [INFO ] Deduced a trap composed of 48 places in 1862 ms of which 1 ms to minimize.
[2022-05-22 19:18:50] [INFO ] Deduced a trap composed of 64 places in 1891 ms of which 0 ms to minimize.
[2022-05-22 19:18:52] [INFO ] Deduced a trap composed of 40 places in 1787 ms of which 1 ms to minimize.
[2022-05-22 19:18:55] [INFO ] Deduced a trap composed of 64 places in 1861 ms of which 1 ms to minimize.
[2022-05-22 19:18:57] [INFO ] Deduced a trap composed of 40 places in 1818 ms of which 0 ms to minimize.
[2022-05-22 19:18:59] [INFO ] Deduced a trap composed of 48 places in 1899 ms of which 1 ms to minimize.
[2022-05-22 19:18:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [8] Max seen :[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 197 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 197 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:19:00] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:19:00] [INFO ] Computed 13 place invariants in 55 ms
[2022-05-22 19:19:01] [INFO ] Implicit Places using invariants in 1528 ms returned []
Implicit Place search using SMT only with invariants took 1538 ms to find 0 implicit places.
[2022-05-22 19:19:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:19:01] [INFO ] Computed 13 place invariants in 42 ms
[2022-05-22 19:19:08] [INFO ] Dead Transitions using invariants and state equation in 6982 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-03 in 204665 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-04
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:19:08] [INFO ] Computed 13 place invariants in 53 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 205 ms. (steps per millisecond=48 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :1
[2022-05-22 19:19:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:19:09] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-22 19:19:09] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:19:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:19:14] [INFO ] [Real]Absence check using state equation in 4913 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[7]
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 192 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:19:14] [INFO ] Computed 13 place invariants in 72 ms
Interrupted random walk after 986204 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=32 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1803 ms. (steps per millisecond=554 ) properties (out of 1) seen :1
[2022-05-22 19:19:46] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:19:46] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-22 19:19:46] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 19:19:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:19:56] [INFO ] [Real]Absence check using state equation in 10528 ms returned sat
[2022-05-22 19:19:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:19:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:19:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:20:07] [INFO ] [Nat]Absence check using state equation in 10128 ms returned sat
[2022-05-22 19:20:07] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:20:13] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:20:16] [INFO ] [Nat]Added 829 Read/Feed constraints in 8385 ms returned sat
[2022-05-22 19:20:18] [INFO ] Deduced a trap composed of 24 places in 2346 ms of which 1 ms to minimize.
[2022-05-22 19:20:21] [INFO ] Deduced a trap composed of 40 places in 2027 ms of which 12 ms to minimize.
[2022-05-22 19:20:23] [INFO ] Deduced a trap composed of 48 places in 1988 ms of which 0 ms to minimize.
[2022-05-22 19:20:26] [INFO ] Deduced a trap composed of 64 places in 2032 ms of which 0 ms to minimize.
[2022-05-22 19:20:28] [INFO ] Deduced a trap composed of 40 places in 2082 ms of which 1 ms to minimize.
[2022-05-22 19:20:31] [INFO ] Deduced a trap composed of 48 places in 2373 ms of which 1 ms to minimize.
[2022-05-22 19:20:34] [INFO ] Deduced a trap composed of 40 places in 2122 ms of which 1 ms to minimize.
[2022-05-22 19:20:36] [INFO ] Deduced a trap composed of 64 places in 2011 ms of which 1 ms to minimize.
[2022-05-22 19:20:39] [INFO ] Deduced a trap composed of 40 places in 1983 ms of which 0 ms to minimize.
[2022-05-22 19:20:41] [INFO ] Deduced a trap composed of 40 places in 1965 ms of which 1 ms to minimize.
[2022-05-22 19:20:44] [INFO ] Deduced a trap composed of 40 places in 2163 ms of which 0 ms to minimize.
[2022-05-22 19:20:44] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [8] Max seen :[7]
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 219 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 243 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:20:44] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:20:44] [INFO ] Computed 13 place invariants in 73 ms
[2022-05-22 19:20:46] [INFO ] Implicit Places using invariants in 1583 ms returned []
Implicit Place search using SMT only with invariants took 1606 ms to find 0 implicit places.
[2022-05-22 19:20:46] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:20:46] [INFO ] Computed 13 place invariants in 35 ms
[2022-05-22 19:20:53] [INFO ] Dead Transitions using invariants and state equation in 6930 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-04 in 104726 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-06
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:20:53] [INFO ] Computed 13 place invariants in 47 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=41 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
[2022-05-22 19:20:53] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:20:53] [INFO ] Computed 13 place invariants in 78 ms
[2022-05-22 19:20:53] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:20:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:20:58] [INFO ] [Real]Absence check using state equation in 4921 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 223 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 19:20:59] [INFO ] Computed 13 place invariants in 82 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29441 ms. (steps per millisecond=33 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1974 ms. (steps per millisecond=506 ) 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 82 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 19:21:43] [INFO ] [Real]Absence check using state equation in 12957 ms returned sat
[2022-05-22 19:21:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:21:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:21:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:21:55] [INFO ] [Nat]Absence check using state equation in 11579 ms returned sat
[2022-05-22 19:21:56] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:22:01] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:22:04] [INFO ] [Nat]Added 829 Read/Feed constraints in 7972 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 246 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 215 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:22:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:22:04] [INFO ] Computed 13 place invariants in 49 ms
[2022-05-22 19:22:06] [INFO ] Implicit Places using invariants in 1558 ms returned []
Implicit Place search using SMT only with invariants took 1571 ms to find 0 implicit places.
[2022-05-22 19:22:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:22:06] [INFO ] Computed 13 place invariants in 36 ms
[2022-05-22 19:22:13] [INFO ] Dead Transitions using invariants and state equation in 6892 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 19:22:13] [INFO ] Computed 13 place invariants in 61 ms
Interrupted random walk after 988171 steps, including 2 resets, run timeout after 30011 ms. (steps per millisecond=32 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2000 ms. (steps per millisecond=500 ) properties (out of 1) seen :2
[2022-05-22 19:22:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:22:45] [INFO ] Computed 13 place invariants in 73 ms
[2022-05-22 19:22:45] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 19:22:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:22:56] [INFO ] [Real]Absence check using state equation in 10999 ms returned sat
[2022-05-22 19:22:56] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:22:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:22:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:23:07] [INFO ] [Nat]Absence check using state equation in 11079 ms returned sat
[2022-05-22 19:23:08] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:23:13] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:23:16] [INFO ] [Nat]Added 829 Read/Feed constraints in 7989 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 267 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 19:23:16] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:23:16] [INFO ] Computed 13 place invariants in 79 ms
[2022-05-22 19:23:18] [INFO ] Implicit Places using invariants in 1761 ms returned []
Implicit Place search using SMT only with invariants took 1774 ms to find 0 implicit places.
[2022-05-22 19:23:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:23:18] [INFO ] Computed 13 place invariants in 36 ms
[2022-05-22 19:23:25] [INFO ] Dead Transitions using invariants and state equation in 7664 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-06 in 152649 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-07
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:23:26] [INFO ] Computed 13 place invariants in 47 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2022-05-22 19:23:26] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:23:26] [INFO ] Computed 13 place invariants in 60 ms
[2022-05-22 19:23:26] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:23:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:23:31] [INFO ] [Real]Absence check using state equation in 4958 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[0]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 148 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:23:31] [INFO ] Computed 13 place invariants in 85 ms
Interrupted random walk after 985977 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=32 ) properties seen :{0=2}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1893 ms. (steps per millisecond=528 ) properties (out of 1) seen :3
[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 75 ms
[2022-05-22 19:24:03] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:24:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:24:17] [INFO ] [Real]Absence check using state equation in 13702 ms returned sat
[2022-05-22 19:24:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:24:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 19:24:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:24:32] [INFO ] [Nat]Absence check using state equation in 14522 ms returned sat
[2022-05-22 19:24:32] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:24:37] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:24:39] [INFO ] [Nat]Added 829 Read/Feed constraints in 6810 ms returned sat
[2022-05-22 19:24:41] [INFO ] Deduced a trap composed of 64 places in 2214 ms of which 1 ms to minimize.
[2022-05-22 19:24:44] [INFO ] Deduced a trap composed of 48 places in 2276 ms of which 1 ms to minimize.
[2022-05-22 19:24:47] [INFO ] Deduced a trap composed of 40 places in 2192 ms of which 1 ms to minimize.
[2022-05-22 19:24:50] [INFO ] Deduced a trap composed of 64 places in 2226 ms of which 1 ms to minimize.
[2022-05-22 19:24:52] [INFO ] Deduced a trap composed of 24 places in 2160 ms of which 1 ms to minimize.
[2022-05-22 19:24:55] [INFO ] Deduced a trap composed of 64 places in 2185 ms of which 1 ms to minimize.
[2022-05-22 19:24:58] [INFO ] Deduced a trap composed of 40 places in 2129 ms of which 1 ms to minimize.
[2022-05-22 19:25:01] [INFO ] Deduced a trap composed of 64 places in 2470 ms of which 0 ms to minimize.
[2022-05-22 19:25:03] [INFO ] Deduced a trap composed of 48 places in 2098 ms of which 1 ms to minimize.
[2022-05-22 19:25:03] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [8] Max seen :[3]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 171 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 167 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:25:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:25:04] [INFO ] Computed 13 place invariants in 79 ms
[2022-05-22 19:25:05] [INFO ] Implicit Places using invariants in 1521 ms returned []
Implicit Place search using SMT only with invariants took 1534 ms to find 0 implicit places.
[2022-05-22 19:25:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:25:05] [INFO ] Computed 13 place invariants in 36 ms
[2022-05-22 19:25:12] [INFO ] Dead Transitions using invariants and state equation in 7142 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 19:25:12] [INFO ] Computed 13 place invariants in 39 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29827 ms. (steps per millisecond=33 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1637 ms. (steps per millisecond=610 ) properties (out of 1) seen :1
[2022-05-22 19:25:44] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:25:44] [INFO ] Computed 13 place invariants in 77 ms
[2022-05-22 19:25:44] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:25:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:25:56] [INFO ] [Real]Absence check using state equation in 12276 ms returned sat
[2022-05-22 19:25:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:25:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:25:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:26:06] [INFO ] [Nat]Absence check using state equation in 9127 ms returned sat
[2022-05-22 19:26:06] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:26:11] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:26:14] [INFO ] [Nat]Added 829 Read/Feed constraints in 8399 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[3]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 160 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 153 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:26:15] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:26:15] [INFO ] Computed 13 place invariants in 35 ms
[2022-05-22 19:26:16] [INFO ] Implicit Places using invariants in 1499 ms returned []
Implicit Place search using SMT only with invariants took 1500 ms to find 0 implicit places.
[2022-05-22 19:26:16] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:26:16] [INFO ] Computed 13 place invariants in 35 ms
[2022-05-22 19:26:24] [INFO ] Dead Transitions using invariants and state equation in 7541 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-07 in 178316 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-10
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:26:24] [INFO ] Computed 13 place invariants in 69 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=42 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2022-05-22 19:26:24] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:26:24] [INFO ] Computed 13 place invariants in 84 ms
[2022-05-22 19:26:24] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:26:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:26:29] [INFO ] [Real]Absence check using state equation in 4937 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[0]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 145 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:26:30] [INFO ] Computed 13 place invariants in 86 ms
Interrupted random walk after 963497 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=32 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1635 ms. (steps per millisecond=611 ) properties (out of 1) seen :1
[2022-05-22 19:27:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:27:01] [INFO ] Computed 13 place invariants in 75 ms
[2022-05-22 19:27:01] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-22 19:27:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:27:10] [INFO ] [Real]Absence check using state equation in 8639 ms returned sat
[2022-05-22 19:27:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:27:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:27:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:27:19] [INFO ] [Nat]Absence check using state equation in 8781 ms returned sat
[2022-05-22 19:27:20] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:27:25] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:27:28] [INFO ] [Nat]Added 829 Read/Feed constraints in 8188 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 168 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 156 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:27:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:27:28] [INFO ] Computed 13 place invariants in 78 ms
[2022-05-22 19:27:30] [INFO ] Implicit Places using invariants in 1543 ms returned []
Implicit Place search using SMT only with invariants took 1556 ms to find 0 implicit places.
[2022-05-22 19:27:30] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:27:30] [INFO ] Computed 13 place invariants in 34 ms
[2022-05-22 19:27:37] [INFO ] Dead Transitions using invariants and state equation in 7795 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 19:27:38] [INFO ] Computed 13 place invariants in 85 ms
Interrupted random walk after 980720 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=32 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1839 ms. (steps per millisecond=543 ) properties (out of 1) seen :1
[2022-05-22 19:28:09] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:28:09] [INFO ] Computed 13 place invariants in 77 ms
[2022-05-22 19:28:10] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 19:28:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:28:18] [INFO ] [Real]Absence check using state equation in 8207 ms returned sat
[2022-05-22 19:28:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:28:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:28:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:28:28] [INFO ] [Nat]Absence check using state equation in 9358 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 8065 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 161 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 151 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:28:36] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:28:36] [INFO ] Computed 13 place invariants in 49 ms
[2022-05-22 19:28:38] [INFO ] Implicit Places using invariants in 1462 ms returned []
Implicit Place search using SMT only with invariants took 1475 ms to find 0 implicit places.
[2022-05-22 19:28:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:28:38] [INFO ] Computed 13 place invariants in 35 ms
[2022-05-22 19:28:46] [INFO ] Dead Transitions using invariants and state equation in 7891 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-10 in 141918 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-11
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:28:46] [INFO ] Computed 13 place invariants in 60 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=33 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2022-05-22 19:28:46] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:28:46] [INFO ] Computed 13 place invariants in 78 ms
[2022-05-22 19:28:46] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 19:28:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:28:51] [INFO ] [Real]Absence check using state equation in 4939 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[0]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 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 19:28:52] [INFO ] Computed 13 place invariants in 41 ms
Interrupted random walk after 995643 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=33 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1527 ms. (steps per millisecond=654 ) properties (out of 1) seen :1
[2022-05-22 19:29:23] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:29:23] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-22 19:29:23] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 19:29:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:29:34] [INFO ] [Real]Absence check using state equation in 10643 ms returned sat
[2022-05-22 19:29:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:29:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 19:29:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:29:46] [INFO ] [Nat]Absence check using state equation in 11391 ms returned sat
[2022-05-22 19:29:46] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:29:52] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:29:55] [INFO ] [Nat]Added 829 Read/Feed constraints in 8691 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 172 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 168 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:29:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:29:55] [INFO ] Computed 13 place invariants in 38 ms
[2022-05-22 19:29:57] [INFO ] Implicit Places using invariants in 1509 ms returned []
Implicit Place search using SMT only with invariants took 1523 ms to find 0 implicit places.
[2022-05-22 19:29:57] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:29:57] [INFO ] Computed 13 place invariants in 39 ms
[2022-05-22 19:30:04] [INFO ] Dead Transitions using invariants and state equation in 7527 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 19:30:04] [INFO ] Computed 13 place invariants in 87 ms
Interrupted random walk after 987223 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=32 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2229 ms. (steps per millisecond=448 ) properties (out of 1) seen :1
[2022-05-22 19:30:37] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:30:37] [INFO ] Computed 13 place invariants in 79 ms
[2022-05-22 19:30:37] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:30:50] [INFO ] [Real]Absence check using state equation in 12934 ms returned sat
[2022-05-22 19:30:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:30:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:30:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:31:07] [INFO ] [Nat]Absence check using state equation in 16331 ms returned sat
[2022-05-22 19:31:07] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:31:13] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:31:16] [INFO ] [Nat]Added 829 Read/Feed constraints in 8712 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 238 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 197 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:31:16] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:31:16] [INFO ] Computed 13 place invariants in 72 ms
[2022-05-22 19:31:18] [INFO ] Implicit Places using invariants in 1687 ms returned []
Implicit Place search using SMT only with invariants took 1700 ms to find 0 implicit places.
[2022-05-22 19:31:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:31:18] [INFO ] Computed 13 place invariants in 87 ms
[2022-05-22 19:31:26] [INFO ] Dead Transitions using invariants and state equation in 8186 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-8-UpperBounds-11 in 160351 ms.
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-12
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:31:26] [INFO ] Computed 13 place invariants in 73 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=38 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 1) seen :1
[2022-05-22 19:31:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:31:27] [INFO ] Computed 13 place invariants in 37 ms
[2022-05-22 19:31:27] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:31:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:31:32] [INFO ] [Real]Absence check using state equation in 4907 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 233 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 19:31:32] [INFO ] Computed 13 place invariants in 90 ms
Interrupted random walk after 868834 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1831 ms. (steps per millisecond=546 ) properties (out of 1) seen :2
[2022-05-22 19:32:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:32:04] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-22 19:32:04] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 19:32:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:32:15] [INFO ] [Real]Absence check using state equation in 10773 ms returned sat
[2022-05-22 19:32:15] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:32:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:32:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:32:27] [INFO ] [Nat]Absence check using state equation in 11824 ms returned sat
[2022-05-22 19:32:27] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:32:33] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:32:36] [INFO ] [Nat]Added 829 Read/Feed constraints in 8296 ms returned unknown
Current structural bounds on expressions (after SMT) : [8] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 171 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 155 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[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 79 ms
[2022-05-22 19:32:37] [INFO ] Implicit Places using invariants in 1577 ms returned []
Implicit Place search using SMT only with invariants took 1592 ms to find 0 implicit places.
[2022-05-22 19:32:37] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:32:38] [INFO ] Computed 13 place invariants in 37 ms
[2022-05-22 19:32:46] [INFO ] Dead Transitions using invariants and state equation in 8156 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 19:32:46] [INFO ] Computed 13 place invariants in 59 ms

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RERS17pb113-PT-8"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="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-8, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r197-tajo-165281578800022"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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

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