Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2021-input.r178-tajo-162089415300171.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is RERS17pb113-PT-7, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-tajo-162089415300171
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 20K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 100K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.1K Mar 28 16:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 16:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 28 16:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 27 10:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 10:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.1K Mar 25 13:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 25 13:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 08:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 2 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 15M May 5 16:51 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1621243638285

Running Version 0
[2021-05-17 09:27:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-17 09:27:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 09:27:24] [INFO ] Load time of PNML (sax parser for PT used): 1158 ms
[2021-05-17 09:27:24] [INFO ] Transformed 639 places.
[2021-05-17 09:27:24] [INFO ] Transformed 31353 transitions.
[2021-05-17 09:27:24] [INFO ] Parsed PT model containing 639 places and 31353 transitions in 1439 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 35 ms.
Normalized transition count is 18326 out of 31353 initially.
// Phase 1: matrix 18326 rows 639 cols
[2021-05-17 09:27:25] [INFO ] Computed 25 place invariants in 298 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 576 ms. (steps per millisecond=17 ) properties (out of 16) seen :28
FORMULA RERS17pb113-PT-7-UpperBounds-01 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 15) 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 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 15) 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 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 15) seen :0
[2021-05-17 09:27:26] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2021-05-17 09:27:26] [INFO ] Computed 25 place invariants in 115 ms
[2021-05-17 09:27:27] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2021-05-17 09:27:27] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2021-05-17 09:27:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:27:31] [INFO ] [Real]Absence check using state equation in 4787 ms returned unknown
[2021-05-17 09:27:32] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2021-05-17 09:27:32] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2021-05-17 09:27:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:27:36] [INFO ] [Real]Absence check using state equation in 4925 ms returned unknown
[2021-05-17 09:27:37] [INFO ] [Real]Absence check using 13 positive place invariants in 25 ms returned sat
[2021-05-17 09:27:37] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 8 ms returned sat
[2021-05-17 09:27:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:27:41] [INFO ] [Real]Absence check using state equation in 4794 ms returned unknown
[2021-05-17 09:27:42] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 09:27:42] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2021-05-17 09:27:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:27:47] [INFO ] [Real]Absence check using state equation in 4914 ms returned unknown
[2021-05-17 09:27:47] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2021-05-17 09:27:47] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2021-05-17 09:27:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:27:52] [INFO ] [Real]Absence check using state equation in 4912 ms returned unknown
[2021-05-17 09:27:52] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 09:27:52] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2021-05-17 09:27:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:27:57] [INFO ] [Real]Absence check using state equation in 4905 ms returned unknown
[2021-05-17 09:27:57] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 09:27:57] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2021-05-17 09:27:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:28:02] [INFO ] [Real]Absence check using state equation in 4914 ms returned unknown
[2021-05-17 09:28:02] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2021-05-17 09:28:02] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2021-05-17 09:28:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:28:07] [INFO ] [Real]Absence check using state equation in 4912 ms returned unknown
[2021-05-17 09:28:07] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 09:28:07] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2021-05-17 09:28:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:28:12] [INFO ] [Real]Absence check using state equation in 4941 ms returned unknown
[2021-05-17 09:28:12] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 09:28:12] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 6 ms returned sat
[2021-05-17 09:28:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:28:17] [INFO ] [Real]Absence check using state equation in 4928 ms returned unknown
[2021-05-17 09:28:17] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 09:28:17] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2021-05-17 09:28:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:28:22] [INFO ] [Real]Absence check using state equation in 4919 ms returned unknown
[2021-05-17 09:28:22] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 09:28:22] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2021-05-17 09:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:28:27] [INFO ] [Real]Absence check using state equation in 4913 ms returned unknown
[2021-05-17 09:28:27] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 09:28:27] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2021-05-17 09:28:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:28:32] [INFO ] [Real]Absence check using state equation in 4955 ms returned unknown
[2021-05-17 09:28:32] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 09:28:32] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2021-05-17 09:28:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:28:37] [INFO ] [Real]Absence check using state equation in 4888 ms returned unknown
[2021-05-17 09:28:37] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 09:28:37] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2021-05-17 09:28:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:28:42] [INFO ] [Real]Absence check using state equation in 4881 ms returned unknown
Current structural bounds on expressions (after SMT) : [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7] Max seen :[2, 6, 1, 3, 0, 0, 1, 0, 2, 1, 0, 3, 0, 1, 1]
Support contains 15 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 869 ms. Remains 626 /639 variables (removed 13) and now considering 31352/31353 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/639 places, 31352/31353 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 09:28:43] [INFO ] Computed 13 place invariants in 90 ms
Interrupted random walk after 861930 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen :{0=1, 1=7, 2=1, 3=3, 4=1, 5=1, 6=1, 7=1, 8=1, 9=1, 10=1, 11=7, 12=1, 13=1, 14=7}
FORMULA RERS17pb113-PT-7-UpperBounds-15 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-UpperBounds-12 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-UpperBounds-02 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2235 ms. (steps per millisecond=447 ) properties (out of 12) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2327 ms. (steps per millisecond=429 ) properties (out of 12) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2784 ms. (steps per millisecond=359 ) properties (out of 12) seen :17
FORMULA RERS17pb113-PT-7-UpperBounds-04 7 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1816 ms. (steps per millisecond=550 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1979 ms. (steps per millisecond=505 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2033 ms. (steps per millisecond=491 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1975 ms. (steps per millisecond=506 ) properties (out of 11) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2259 ms. (steps per millisecond=442 ) properties (out of 11) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1831 ms. (steps per millisecond=546 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2011 ms. (steps per millisecond=497 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2056 ms. (steps per millisecond=486 ) properties (out of 11) seen :11
[2021-05-17 09:29:36] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 09:29:36] [INFO ] Computed 13 place invariants in 52 ms
[2021-05-17 09:29:36] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 09:29:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:29:51] [INFO ] [Real]Absence check using state equation in 14420 ms returned sat
[2021-05-17 09:29:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:29:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 09:29:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:30:04] [INFO ] [Nat]Absence check using state equation in 12047 ms returned sat
[2021-05-17 09:30:04] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 09:30:10] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:30:13] [INFO ] [Nat]Added 829 Read/Feed constraints in 8506 ms returned unknown
[2021-05-17 09:30:13] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 09:30:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:30:23] [INFO ] [Real]Absence check using state equation in 10232 ms returned sat
[2021-05-17 09:30:28] [INFO ] [Real]Added 829 Read/Feed constraints in 4716 ms returned sat
[2021-05-17 09:30:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:30:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 09:30:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:30:46] [INFO ] [Nat]Absence check using state equation in 16760 ms returned sat
[2021-05-17 09:30:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:30:53] [INFO ] [Nat]Added 829 Read/Feed constraints in 6780 ms returned sat
[2021-05-17 09:30:56] [INFO ] Deduced a trap composed of 24 places in 2353 ms of which 3 ms to minimize.
[2021-05-17 09:30:59] [INFO ] Deduced a trap composed of 48 places in 2970 ms of which 1 ms to minimize.
[2021-05-17 09:31:02] [INFO ] Deduced a trap composed of 40 places in 2374 ms of which 1 ms to minimize.
[2021-05-17 09:31:05] [INFO ] Deduced a trap composed of 65 places in 2246 ms of which 2 ms to minimize.
[2021-05-17 09:31:08] [INFO ] Deduced a trap composed of 48 places in 2539 ms of which 1 ms to minimize.
[2021-05-17 09:31:11] [INFO ] Deduced a trap composed of 40 places in 2375 ms of which 0 ms to minimize.
[2021-05-17 09:31:13] [INFO ] Deduced a trap composed of 64 places in 2324 ms of which 1 ms to minimize.
[2021-05-17 09:31:16] [INFO ] Deduced a trap composed of 40 places in 2379 ms of which 1 ms to minimize.
[2021-05-17 09:31:16] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-17 09:31:16] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 09:31:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:31:25] [INFO ] [Real]Absence check using state equation in 8248 ms returned sat
[2021-05-17 09:31:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:31:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 21 ms returned sat
[2021-05-17 09:31:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:31:35] [INFO ] [Nat]Absence check using state equation in 9484 ms returned sat
[2021-05-17 09:31:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:31:43] [INFO ] [Nat]Added 829 Read/Feed constraints in 8735 ms returned unknown
[2021-05-17 09:31:44] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 09:31:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:31:54] [INFO ] [Real]Absence check using state equation in 10053 ms returned sat
[2021-05-17 09:31:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:31:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 09:31:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:32:04] [INFO ] [Nat]Absence check using state equation in 10378 ms returned sat
[2021-05-17 09:32:10] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:32:11] [INFO ] [Nat]Added 829 Read/Feed constraints in 7123 ms returned sat
[2021-05-17 09:32:14] [INFO ] Deduced a trap composed of 24 places in 2344 ms of which 0 ms to minimize.
[2021-05-17 09:32:17] [INFO ] Deduced a trap composed of 64 places in 2278 ms of which 1 ms to minimize.
[2021-05-17 09:32:20] [INFO ] Deduced a trap composed of 40 places in 2193 ms of which 1 ms to minimize.
[2021-05-17 09:32:22] [INFO ] Deduced a trap composed of 40 places in 2134 ms of which 0 ms to minimize.
[2021-05-17 09:32:25] [INFO ] Deduced a trap composed of 40 places in 2128 ms of which 1 ms to minimize.
[2021-05-17 09:32:27] [INFO ] Deduced a trap composed of 40 places in 2168 ms of which 1 ms to minimize.
[2021-05-17 09:32:30] [INFO ] Deduced a trap composed of 64 places in 2178 ms of which 13 ms to minimize.
[2021-05-17 09:32:33] [INFO ] Deduced a trap composed of 64 places in 2188 ms of which 0 ms to minimize.
[2021-05-17 09:32:35] [INFO ] Deduced a trap composed of 65 places in 2179 ms of which 0 ms to minimize.
[2021-05-17 09:32:38] [INFO ] Deduced a trap composed of 64 places in 2253 ms of which 1 ms to minimize.
[2021-05-17 09:32:41] [INFO ] Deduced a trap composed of 48 places in 2412 ms of which 1 ms to minimize.
[2021-05-17 09:32:41] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-17 09:32:41] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 09:32:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:32:51] [INFO ] [Real]Absence check using state equation in 10091 ms returned sat
[2021-05-17 09:32:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:32:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 09:32:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:33:03] [INFO ] [Nat]Absence check using state equation in 11154 ms returned sat
[2021-05-17 09:33:08] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:33:11] [INFO ] [Nat]Added 829 Read/Feed constraints in 8539 ms returned unknown
[2021-05-17 09:33:11] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 09:33:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:33:24] [INFO ] [Real]Absence check using state equation in 12999 ms returned sat
[2021-05-17 09:33:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:33:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2021-05-17 09:33:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:33:37] [INFO ] [Nat]Absence check using state equation in 12721 ms returned sat
[2021-05-17 09:33:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:33:45] [INFO ] [Nat]Added 829 Read/Feed constraints in 7513 ms returned sat
[2021-05-17 09:33:48] [INFO ] Deduced a trap composed of 40 places in 2322 ms of which 1 ms to minimize.
[2021-05-17 09:33:51] [INFO ] Deduced a trap composed of 64 places in 2737 ms of which 1 ms to minimize.
[2021-05-17 09:33:54] [INFO ] Deduced a trap composed of 48 places in 2601 ms of which 1 ms to minimize.
[2021-05-17 09:33:57] [INFO ] Deduced a trap composed of 64 places in 2888 ms of which 0 ms to minimize.
[2021-05-17 09:34:00] [INFO ] Deduced a trap composed of 24 places in 2450 ms of which 1 ms to minimize.
[2021-05-17 09:34:03] [INFO ] Deduced a trap composed of 40 places in 2280 ms of which 1 ms to minimize.
[2021-05-17 09:34:06] [INFO ] Deduced a trap composed of 48 places in 2198 ms of which 1 ms to minimize.
[2021-05-17 09:34:08] [INFO ] Deduced a trap composed of 48 places in 2192 ms of which 1 ms to minimize.
[2021-05-17 09:34:11] [INFO ] Deduced a trap composed of 48 places in 2213 ms of which 0 ms to minimize.
[2021-05-17 09:34:11] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-17 09:34:11] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2021-05-17 09:34:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:34:22] [INFO ] [Real]Absence check using state equation in 11029 ms returned sat
[2021-05-17 09:34:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:34:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2021-05-17 09:34:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:34:35] [INFO ] [Nat]Absence check using state equation in 12615 ms returned sat
[2021-05-17 09:34:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:34:43] [INFO ] [Nat]Added 829 Read/Feed constraints in 7932 ms returned sat
[2021-05-17 09:34:46] [INFO ] Deduced a trap composed of 24 places in 2333 ms of which 1 ms to minimize.
[2021-05-17 09:34:48] [INFO ] Deduced a trap composed of 64 places in 2327 ms of which 1 ms to minimize.
[2021-05-17 09:34:51] [INFO ] Deduced a trap composed of 64 places in 2263 ms of which 0 ms to minimize.
[2021-05-17 09:34:54] [INFO ] Deduced a trap composed of 48 places in 2197 ms of which 1 ms to minimize.
[2021-05-17 09:34:56] [INFO ] Deduced a trap composed of 40 places in 2178 ms of which 1 ms to minimize.
[2021-05-17 09:34:59] [INFO ] Deduced a trap composed of 48 places in 2210 ms of which 14 ms to minimize.
[2021-05-17 09:35:02] [INFO ] Deduced a trap composed of 40 places in 2176 ms of which 5 ms to minimize.
[2021-05-17 09:35:04] [INFO ] Deduced a trap composed of 40 places in 2203 ms of which 1 ms to minimize.
[2021-05-17 09:35:07] [INFO ] Deduced a trap composed of 40 places in 2280 ms of which 1 ms to minimize.
[2021-05-17 09:35:10] [INFO ] Deduced a trap composed of 64 places in 2344 ms of which 1 ms to minimize.
[2021-05-17 09:35:10] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-17 09:35:10] [INFO ] [Real]Absence check using 13 positive place invariants in 19 ms returned sat
[2021-05-17 09:35:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:35:25] [INFO ] [Real]Absence check using state equation in 15394 ms returned sat
[2021-05-17 09:35:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:35:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 09:35:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:35:36] [INFO ] [Nat]Absence check using state equation in 10179 ms returned sat
[2021-05-17 09:35:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:35:44] [INFO ] [Nat]Added 829 Read/Feed constraints in 8117 ms returned unknown
[2021-05-17 09:35:44] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 09:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:35:57] [INFO ] [Real]Absence check using state equation in 13410 ms returned sat
[2021-05-17 09:35:58] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:35:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 09:35:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:36:09] [INFO ] [Nat]Absence check using state equation in 10931 ms returned sat
[2021-05-17 09:36:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:36:17] [INFO ] [Nat]Added 829 Read/Feed constraints in 8208 ms returned unknown
[2021-05-17 09:36:17] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 09:36:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:36:35] [INFO ] [Real]Absence check using state equation in 17372 ms returned sat
[2021-05-17 09:36:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:36:41] [INFO ] [Real]Added 829 Read/Feed constraints in 5758 ms returned sat
[2021-05-17 09:36:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:36:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 09:36:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:36:53] [INFO ] [Nat]Absence check using state equation in 11807 ms returned sat
[2021-05-17 09:36:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:37:00] [INFO ] [Nat]Added 829 Read/Feed constraints in 6542 ms returned sat
[2021-05-17 09:37:02] [INFO ] Deduced a trap composed of 48 places in 2199 ms of which 1 ms to minimize.
[2021-05-17 09:37:05] [INFO ] Deduced a trap composed of 64 places in 2205 ms of which 14 ms to minimize.
[2021-05-17 09:37:07] [INFO ] Deduced a trap composed of 24 places in 2126 ms of which 1 ms to minimize.
[2021-05-17 09:37:10] [INFO ] Deduced a trap composed of 40 places in 2237 ms of which 1 ms to minimize.
[2021-05-17 09:37:13] [INFO ] Deduced a trap composed of 64 places in 2094 ms of which 1 ms to minimize.
[2021-05-17 09:37:15] [INFO ] Deduced a trap composed of 40 places in 2113 ms of which 0 ms to minimize.
[2021-05-17 09:37:18] [INFO ] Deduced a trap composed of 40 places in 2054 ms of which 0 ms to minimize.
[2021-05-17 09:37:20] [INFO ] Deduced a trap composed of 48 places in 2105 ms of which 0 ms to minimize.
[2021-05-17 09:37:23] [INFO ] Deduced a trap composed of 48 places in 1980 ms of which 1 ms to minimize.
[2021-05-17 09:37:25] [INFO ] Deduced a trap composed of 40 places in 1799 ms of which 1 ms to minimize.
[2021-05-17 09:37:27] [INFO ] Deduced a trap composed of 40 places in 1754 ms of which 1 ms to minimize.
[2021-05-17 09:37:27] [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 9
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-17 09:37:27] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 09:37:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:37:40] [INFO ] [Real]Absence check using state equation in 12211 ms returned sat
[2021-05-17 09:37:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:37:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 09:37:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:37:53] [INFO ] [Nat]Absence check using state equation in 12899 ms returned sat
[2021-05-17 09:37:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:38:01] [INFO ] [Nat]Added 829 Read/Feed constraints in 8003 ms returned sat
[2021-05-17 09:38:03] [INFO ] Deduced a trap composed of 40 places in 2204 ms of which 1 ms to minimize.
[2021-05-17 09:38:06] [INFO ] Deduced a trap composed of 24 places in 2169 ms of which 1 ms to minimize.
[2021-05-17 09:38:09] [INFO ] Deduced a trap composed of 64 places in 2155 ms of which 1 ms to minimize.
[2021-05-17 09:38:11] [INFO ] Deduced a trap composed of 48 places in 2215 ms of which 1 ms to minimize.
[2021-05-17 09:38:14] [INFO ] Deduced a trap composed of 40 places in 2113 ms of which 1 ms to minimize.
[2021-05-17 09:38:17] [INFO ] Deduced a trap composed of 64 places in 2183 ms of which 1 ms to minimize.
[2021-05-17 09:38:19] [INFO ] Deduced a trap composed of 64 places in 2188 ms of which 1 ms to minimize.
[2021-05-17 09:38:22] [INFO ] Deduced a trap composed of 48 places in 2189 ms of which 20 ms to minimize.
[2021-05-17 09:38:24] [INFO ] Deduced a trap composed of 48 places in 2129 ms of which 1 ms to minimize.
[2021-05-17 09:38:28] [INFO ] Deduced a trap composed of 40 places in 2907 ms of which 1 ms to minimize.
[2021-05-17 09:38:28] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 10
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) : [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7] Max seen :[3, 3, 1, 1, 1, 1, 2, 4, 1, 1, 2]
Support contains 11 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 332 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 09:38:28] [INFO ] Computed 13 place invariants in 51 ms
Interrupted random walk after 926507 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=30 ) properties seen :{0=1, 1=1, 2=1, 3=1, 4=1, 5=1, 6=1, 7=1, 8=1, 9=1, 10=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2402 ms. (steps per millisecond=416 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2520 ms. (steps per millisecond=396 ) properties (out of 11) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2071 ms. (steps per millisecond=482 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1796 ms. (steps per millisecond=556 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1843 ms. (steps per millisecond=542 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1870 ms. (steps per millisecond=534 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2101 ms. (steps per millisecond=475 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2267 ms. (steps per millisecond=441 ) properties (out of 11) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1801 ms. (steps per millisecond=555 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1899 ms. (steps per millisecond=526 ) properties (out of 11) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1894 ms. (steps per millisecond=527 ) properties (out of 11) seen :12
[2021-05-17 09:39:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 09:39:21] [INFO ] Computed 13 place invariants in 72 ms
[2021-05-17 09:39:21] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 09:39:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:39:31] [INFO ] [Real]Absence check using state equation in 10212 ms returned sat
[2021-05-17 09:39:32] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 09:39:37] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:39:38] [INFO ] [Real]Added 829 Read/Feed constraints in 6406 ms returned sat
[2021-05-17 09:39:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:39:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 09:39:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:39:49] [INFO ] [Nat]Absence check using state equation in 9848 ms returned sat
[2021-05-17 09:39:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:39:57] [INFO ] [Nat]Added 829 Read/Feed constraints in 8034 ms returned unknown
[2021-05-17 09:39:57] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2021-05-17 09:39:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:40:08] [INFO ] [Real]Absence check using state equation in 10758 ms returned sat
[2021-05-17 09:40:13] [INFO ] [Real]Added 829 Read/Feed constraints in 4846 ms returned sat
[2021-05-17 09:40:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:40:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 09:40:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:40:31] [INFO ] [Nat]Absence check using state equation in 16713 ms returned sat
[2021-05-17 09:40:36] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:40:37] [INFO ] [Nat]Added 829 Read/Feed constraints in 6670 ms returned sat
[2021-05-17 09:40:40] [INFO ] Deduced a trap composed of 24 places in 2278 ms of which 0 ms to minimize.
[2021-05-17 09:40:43] [INFO ] Deduced a trap composed of 40 places in 2373 ms of which 1 ms to minimize.
[2021-05-17 09:40:45] [INFO ] Deduced a trap composed of 48 places in 2345 ms of which 1 ms to minimize.
[2021-05-17 09:40:48] [INFO ] Deduced a trap composed of 64 places in 2157 ms of which 0 ms to minimize.
[2021-05-17 09:40:51] [INFO ] Deduced a trap composed of 40 places in 2181 ms of which 2 ms to minimize.
[2021-05-17 09:40:53] [INFO ] Deduced a trap composed of 40 places in 2165 ms of which 9 ms to minimize.
[2021-05-17 09:40:56] [INFO ] Deduced a trap composed of 40 places in 2268 ms of which 0 ms to minimize.
[2021-05-17 09:40:59] [INFO ] Deduced a trap composed of 64 places in 2091 ms of which 1 ms to minimize.
[2021-05-17 09:41:01] [INFO ] Deduced a trap composed of 64 places in 2208 ms of which 10 ms to minimize.
[2021-05-17 09:41:01] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-17 09:41:01] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2021-05-17 09:41:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:41:17] [INFO ] [Real]Absence check using state equation in 15984 ms returned sat
[2021-05-17 09:41:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:41:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 20 ms returned sat
[2021-05-17 09:41:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:41:27] [INFO ] [Nat]Absence check using state equation in 9270 ms returned sat
[2021-05-17 09:41:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:41:35] [INFO ] [Nat]Added 829 Read/Feed constraints in 8034 ms returned unknown
[2021-05-17 09:41:35] [INFO ] [Real]Absence check using 13 positive place invariants in 18 ms returned sat
[2021-05-17 09:41:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:41:45] [INFO ] [Real]Absence check using state equation in 10174 ms returned sat
[2021-05-17 09:41:45] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:41:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 09:41:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:41:55] [INFO ] [Nat]Absence check using state equation in 10028 ms returned sat
[2021-05-17 09:42:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:42:02] [INFO ] [Nat]Added 829 Read/Feed constraints in 6605 ms returned sat
[2021-05-17 09:42:05] [INFO ] Deduced a trap composed of 24 places in 2283 ms of which 0 ms to minimize.
[2021-05-17 09:42:07] [INFO ] Deduced a trap composed of 64 places in 2251 ms of which 0 ms to minimize.
[2021-05-17 09:42:10] [INFO ] Deduced a trap composed of 64 places in 2203 ms of which 1 ms to minimize.
[2021-05-17 09:42:13] [INFO ] Deduced a trap composed of 40 places in 2180 ms of which 0 ms to minimize.
[2021-05-17 09:42:15] [INFO ] Deduced a trap composed of 40 places in 2130 ms of which 1 ms to minimize.
[2021-05-17 09:42:18] [INFO ] Deduced a trap composed of 40 places in 2085 ms of which 0 ms to minimize.
[2021-05-17 09:42:20] [INFO ] Deduced a trap composed of 48 places in 2166 ms of which 0 ms to minimize.
[2021-05-17 09:42:23] [INFO ] Deduced a trap composed of 64 places in 2089 ms of which 0 ms to minimize.
[2021-05-17 09:42:26] [INFO ] Deduced a trap composed of 48 places in 2175 ms of which 1 ms to minimize.
[2021-05-17 09:42:28] [INFO ] Deduced a trap composed of 42 places in 2109 ms of which 1 ms to minimize.
[2021-05-17 09:42:31] [INFO ] Deduced a trap composed of 48 places in 2200 ms of which 1 ms to minimize.
[2021-05-17 09:42:31] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-17 09:42:31] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2021-05-17 09:42:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:42:40] [INFO ] [Real]Absence check using state equation in 9653 ms returned sat
[2021-05-17 09:42:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:42:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 09:42:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:42:52] [INFO ] [Nat]Absence check using state equation in 10909 ms returned sat
[2021-05-17 09:42:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:42:59] [INFO ] [Nat]Added 829 Read/Feed constraints in 7358 ms returned sat
[2021-05-17 09:43:02] [INFO ] Deduced a trap composed of 40 places in 2290 ms of which 0 ms to minimize.
[2021-05-17 09:43:04] [INFO ] Deduced a trap composed of 40 places in 2207 ms of which 1 ms to minimize.
[2021-05-17 09:43:07] [INFO ] Deduced a trap composed of 64 places in 2226 ms of which 0 ms to minimize.
[2021-05-17 09:43:10] [INFO ] Deduced a trap composed of 48 places in 2244 ms of which 0 ms to minimize.
[2021-05-17 09:43:12] [INFO ] Deduced a trap composed of 24 places in 2116 ms of which 1 ms to minimize.
[2021-05-17 09:43:15] [INFO ] Deduced a trap composed of 48 places in 1958 ms of which 1 ms to minimize.
[2021-05-17 09:43:18] [INFO ] Deduced a trap composed of 48 places in 2196 ms of which 1 ms to minimize.
[2021-05-17 09:43:20] [INFO ] Deduced a trap composed of 40 places in 1937 ms of which 1 ms to minimize.
[2021-05-17 09:43:22] [INFO ] Deduced a trap composed of 40 places in 1959 ms of which 0 ms to minimize.
[2021-05-17 09:43:25] [INFO ] Deduced a trap composed of 64 places in 2082 ms of which 1 ms to minimize.
[2021-05-17 09:43:27] [INFO ] Deduced a trap composed of 48 places in 2103 ms of which 0 ms to minimize.
[2021-05-17 09:43:27] [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 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-17 09:43:28] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 09:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:43:40] [INFO ] [Real]Absence check using state equation in 12241 ms returned sat
[2021-05-17 09:43:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:43:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 09:43:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:43:52] [INFO ] [Nat]Absence check using state equation in 12210 ms returned sat
[2021-05-17 09:43:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:43:59] [INFO ] [Nat]Added 829 Read/Feed constraints in 6689 ms returned sat
[2021-05-17 09:44:02] [INFO ] Deduced a trap composed of 24 places in 2250 ms of which 1 ms to minimize.
[2021-05-17 09:44:04] [INFO ] Deduced a trap composed of 40 places in 2147 ms of which 1 ms to minimize.
[2021-05-17 09:44:07] [INFO ] Deduced a trap composed of 64 places in 2068 ms of which 0 ms to minimize.
[2021-05-17 09:44:09] [INFO ] Deduced a trap composed of 40 places in 2164 ms of which 0 ms to minimize.
[2021-05-17 09:44:12] [INFO ] Deduced a trap composed of 48 places in 2369 ms of which 0 ms to minimize.
[2021-05-17 09:44:16] [INFO ] Deduced a trap composed of 40 places in 2960 ms of which 1 ms to minimize.
[2021-05-17 09:44:19] [INFO ] Deduced a trap composed of 64 places in 2880 ms of which 0 ms to minimize.
[2021-05-17 09:44:22] [INFO ] Deduced a trap composed of 48 places in 2571 ms of which 1 ms to minimize.
[2021-05-17 09:44:25] [INFO ] Deduced a trap composed of 48 places in 2260 ms of which 0 ms to minimize.
[2021-05-17 09:44:28] [INFO ] Deduced a trap composed of 64 places in 2895 ms of which 1 ms to minimize.
[2021-05-17 09:44:28] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-17 09:44:28] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 09:44:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:44:40] [INFO ] [Real]Absence check using state equation in 12311 ms returned sat
[2021-05-17 09:44:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:44:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 09:44:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:44:55] [INFO ] [Nat]Absence check using state equation in 13824 ms returned sat
[2021-05-17 09:45:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:45:01] [INFO ] [Nat]Added 829 Read/Feed constraints in 6588 ms returned sat
[2021-05-17 09:45:04] [INFO ] Deduced a trap composed of 24 places in 2241 ms of which 1 ms to minimize.
[2021-05-17 09:45:07] [INFO ] Deduced a trap composed of 64 places in 2328 ms of which 1 ms to minimize.
[2021-05-17 09:45:09] [INFO ] Deduced a trap composed of 48 places in 2169 ms of which 1 ms to minimize.
[2021-05-17 09:45:12] [INFO ] Deduced a trap composed of 40 places in 2190 ms of which 1 ms to minimize.
[2021-05-17 09:45:14] [INFO ] Deduced a trap composed of 40 places in 2142 ms of which 0 ms to minimize.
[2021-05-17 09:45:17] [INFO ] Deduced a trap composed of 48 places in 2197 ms of which 1 ms to minimize.
[2021-05-17 09:45:20] [INFO ] Deduced a trap composed of 64 places in 2137 ms of which 1 ms to minimize.
[2021-05-17 09:45:22] [INFO ] Deduced a trap composed of 64 places in 2084 ms of which 1 ms to minimize.
[2021-05-17 09:45:25] [INFO ] Deduced a trap composed of 48 places in 2057 ms of which 0 ms to minimize.
[2021-05-17 09:45:27] [INFO ] Deduced a trap composed of 40 places in 2323 ms of which 1 ms to minimize.
[2021-05-17 09:45:27] [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 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-17 09:45:28] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2021-05-17 09:45:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:45:42] [INFO ] [Real]Absence check using state equation in 14154 ms returned sat
[2021-05-17 09:45:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:45:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 09:45:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:45:52] [INFO ] [Nat]Absence check using state equation in 9978 ms returned sat
[2021-05-17 09:45:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:46:00] [INFO ] [Nat]Added 829 Read/Feed constraints in 8017 ms returned unknown
[2021-05-17 09:46:00] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 09:46:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:46:13] [INFO ] [Real]Absence check using state equation in 13091 ms returned sat
[2021-05-17 09:46:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:46:19] [INFO ] [Real]Added 829 Read/Feed constraints in 5498 ms returned sat
[2021-05-17 09:46:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:46:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 09:46:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:46:31] [INFO ] [Nat]Absence check using state equation in 10569 ms returned sat
[2021-05-17 09:46:36] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:46:39] [INFO ] [Nat]Added 829 Read/Feed constraints in 8069 ms returned unknown
[2021-05-17 09:46:39] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2021-05-17 09:46:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:46:59] [INFO ] [Real]Absence check using state equation in 19864 ms returned sat
[2021-05-17 09:47:04] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:47:04] [INFO ] [Real]Added 829 Read/Feed constraints in 5244 ms returned sat
[2021-05-17 09:47:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:47:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 09:47:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:47:16] [INFO ] [Nat]Absence check using state equation in 11163 ms returned sat
[2021-05-17 09:47:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:47:22] [INFO ] [Nat]Added 829 Read/Feed constraints in 6301 ms returned sat
[2021-05-17 09:47:25] [INFO ] Deduced a trap composed of 48 places in 2238 ms of which 0 ms to minimize.
[2021-05-17 09:47:28] [INFO ] Deduced a trap composed of 64 places in 2375 ms of which 1 ms to minimize.
[2021-05-17 09:47:31] [INFO ] Deduced a trap composed of 24 places in 2214 ms of which 1 ms to minimize.
[2021-05-17 09:47:33] [INFO ] Deduced a trap composed of 40 places in 2264 ms of which 1 ms to minimize.
[2021-05-17 09:47:36] [INFO ] Deduced a trap composed of 64 places in 2314 ms of which 0 ms to minimize.
[2021-05-17 09:47:39] [INFO ] Deduced a trap composed of 40 places in 2079 ms of which 1 ms to minimize.
[2021-05-17 09:47:41] [INFO ] Deduced a trap composed of 48 places in 2152 ms of which 1 ms to minimize.
[2021-05-17 09:47:44] [INFO ] Deduced a trap composed of 40 places in 2088 ms of which 0 ms to minimize.
[2021-05-17 09:47:46] [INFO ] Deduced a trap composed of 40 places in 2268 ms of which 0 ms to minimize.
[2021-05-17 09:47:49] [INFO ] Deduced a trap composed of 64 places in 2144 ms of which 1 ms to minimize.
[2021-05-17 09:47:52] [INFO ] Deduced a trap composed of 64 places in 2172 ms of which 0 ms to minimize.
[2021-05-17 09:47:52] [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 9
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-17 09:47:52] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2021-05-17 09:47:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:48:03] [INFO ] [Real]Absence check using state equation in 10945 ms returned sat
[2021-05-17 09:48:03] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:48:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 09:48:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:48:15] [INFO ] [Nat]Absence check using state equation in 11971 ms returned sat
[2021-05-17 09:48:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:48:22] [INFO ] [Nat]Added 829 Read/Feed constraints in 7388 ms returned sat
[2021-05-17 09:48:25] [INFO ] Deduced a trap composed of 40 places in 2186 ms of which 1 ms to minimize.
[2021-05-17 09:48:27] [INFO ] Deduced a trap composed of 24 places in 2153 ms of which 1 ms to minimize.
[2021-05-17 09:48:30] [INFO ] Deduced a trap composed of 64 places in 2213 ms of which 1 ms to minimize.
[2021-05-17 09:48:33] [INFO ] Deduced a trap composed of 48 places in 2067 ms of which 1 ms to minimize.
[2021-05-17 09:48:35] [INFO ] Deduced a trap composed of 64 places in 2152 ms of which 0 ms to minimize.
[2021-05-17 09:48:38] [INFO ] Deduced a trap composed of 40 places in 2043 ms of which 0 ms to minimize.
[2021-05-17 09:48:40] [INFO ] Deduced a trap composed of 48 places in 2170 ms of which 0 ms to minimize.
[2021-05-17 09:48:43] [INFO ] Deduced a trap composed of 64 places in 2097 ms of which 1 ms to minimize.
[2021-05-17 09:48:45] [INFO ] Deduced a trap composed of 40 places in 2118 ms of which 1 ms to minimize.
[2021-05-17 09:48:48] [INFO ] Deduced a trap composed of 48 places in 2567 ms of which 1 ms to minimize.
[2021-05-17 09:48:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 10
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) : [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7] Max seen :[4, 3, 1, 1, 1, 1, 2, 4, 1, 1, 2]
Support contains 11 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 269 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 201 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2021-05-17 09:48:49] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 09:48:49] [INFO ] Computed 13 place invariants in 46 ms
[2021-05-17 09:48:51] [INFO ] Implicit Places using invariants in 1781 ms returned []
Implicit Place search using SMT only with invariants took 1796 ms to find 0 implicit places.
[2021-05-17 09:48:51] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 09:48:51] [INFO ] Computed 13 place invariants in 42 ms
[2021-05-17 09:48:59] [INFO ] Dead Transitions using invariants and state equation in 8215 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 09:48:59] [INFO ] Computed 13 place invariants in 38 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28089 ms. (steps per millisecond=35 ) properties (out of 11) seen :23
FORMULA RERS17pb113-PT-7-UpperBounds-06 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1784 ms. (steps per millisecond=560 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1988 ms. (steps per millisecond=503 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1655 ms. (steps per millisecond=604 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1584 ms. (steps per millisecond=631 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1593 ms. (steps per millisecond=627 ) properties (out of 10) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1750 ms. (steps per millisecond=571 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1974 ms. (steps per millisecond=506 ) properties (out of 10) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1617 ms. (steps per millisecond=618 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1733 ms. (steps per millisecond=577 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1673 ms. (steps per millisecond=597 ) properties (out of 10) seen :9
[2021-05-17 09:49:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 09:49:45] [INFO ] Computed 13 place invariants in 81 ms
[2021-05-17 09:49:45] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 09:49:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:49:56] [INFO ] [Real]Absence check using state equation in 11584 ms returned sat
[2021-05-17 09:49:57] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 09:50:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:50:04] [INFO ] [Real]Added 829 Read/Feed constraints in 6728 ms returned sat
[2021-05-17 09:50:04] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:50:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 09:50:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:50:15] [INFO ] [Nat]Absence check using state equation in 10829 ms returned sat
[2021-05-17 09:50:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:50:24] [INFO ] [Nat]Added 829 Read/Feed constraints in 8401 ms returned unknown
[2021-05-17 09:50:24] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 09:50:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:50:35] [INFO ] [Real]Absence check using state equation in 10793 ms returned sat
[2021-05-17 09:50:40] [INFO ] [Real]Added 829 Read/Feed constraints in 5440 ms returned sat
[2021-05-17 09:50:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:50:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 09:50:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:51:00] [INFO ] [Nat]Absence check using state equation in 19071 ms returned sat
[2021-05-17 09:51:05] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:51:07] [INFO ] [Nat]Added 829 Read/Feed constraints in 6410 ms returned sat
[2021-05-17 09:51:10] [INFO ] Deduced a trap composed of 24 places in 2406 ms of which 0 ms to minimize.
[2021-05-17 09:51:13] [INFO ] Deduced a trap composed of 40 places in 2451 ms of which 1 ms to minimize.
[2021-05-17 09:51:15] [INFO ] Deduced a trap composed of 48 places in 2261 ms of which 2 ms to minimize.
[2021-05-17 09:51:18] [INFO ] Deduced a trap composed of 64 places in 2202 ms of which 0 ms to minimize.
[2021-05-17 09:51:21] [INFO ] Deduced a trap composed of 40 places in 2177 ms of which 1 ms to minimize.
[2021-05-17 09:51:23] [INFO ] Deduced a trap composed of 40 places in 2357 ms of which 1 ms to minimize.
[2021-05-17 09:51:26] [INFO ] Deduced a trap composed of 40 places in 2218 ms of which 0 ms to minimize.
[2021-05-17 09:51:28] [INFO ] Deduced a trap composed of 64 places in 2137 ms of which 1 ms to minimize.
[2021-05-17 09:51:28] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-17 09:51:28] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2021-05-17 09:51:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:51:37] [INFO ] [Real]Absence check using state equation in 8496 ms returned sat
[2021-05-17 09:51:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:51:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 09:51:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:51:47] [INFO ] [Nat]Absence check using state equation in 9725 ms returned sat
[2021-05-17 09:51:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:51:55] [INFO ] [Nat]Added 829 Read/Feed constraints in 7988 ms returned unknown
[2021-05-17 09:51:55] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 09:51:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:52:05] [INFO ] [Real]Absence check using state equation in 9564 ms returned sat
[2021-05-17 09:52:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:52:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2021-05-17 09:52:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:52:16] [INFO ] [Nat]Absence check using state equation in 11231 ms returned sat
[2021-05-17 09:52:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:52:25] [INFO ] [Nat]Added 829 Read/Feed constraints in 8420 ms returned unknown
[2021-05-17 09:52:25] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 09:52:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:52:38] [INFO ] [Real]Absence check using state equation in 12929 ms returned sat
[2021-05-17 09:52:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:52:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 09:52:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:52:52] [INFO ] [Nat]Absence check using state equation in 13384 ms returned sat
[2021-05-17 09:52:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:52:59] [INFO ] [Nat]Added 829 Read/Feed constraints in 7224 ms returned sat
[2021-05-17 09:53:02] [INFO ] Deduced a trap composed of 24 places in 2499 ms of which 1 ms to minimize.
[2021-05-17 09:53:05] [INFO ] Deduced a trap composed of 40 places in 2443 ms of which 1 ms to minimize.
[2021-05-17 09:53:08] [INFO ] Deduced a trap composed of 64 places in 2506 ms of which 0 ms to minimize.
[2021-05-17 09:53:11] [INFO ] Deduced a trap composed of 48 places in 2308 ms of which 1 ms to minimize.
[2021-05-17 09:53:13] [INFO ] Deduced a trap composed of 48 places in 2256 ms of which 1 ms to minimize.
[2021-05-17 09:53:17] [INFO ] Deduced a trap composed of 64 places in 2777 ms of which 1 ms to minimize.
[2021-05-17 09:53:20] [INFO ] Deduced a trap composed of 48 places in 2654 ms of which 1 ms to minimize.
[2021-05-17 09:53:24] [INFO ] Deduced a trap composed of 40 places in 2772 ms of which 1 ms to minimize.
[2021-05-17 09:53:24] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-17 09:53:24] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2021-05-17 09:53:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:53:38] [INFO ] [Real]Absence check using state equation in 14710 ms returned sat
[2021-05-17 09:53:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:53:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 09:53:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:53:52] [INFO ] [Nat]Absence check using state equation in 13689 ms returned sat
[2021-05-17 09:53:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:54:00] [INFO ] [Nat]Added 829 Read/Feed constraints in 8041 ms returned sat
[2021-05-17 09:54:03] [INFO ] Deduced a trap composed of 40 places in 2297 ms of which 1 ms to minimize.
[2021-05-17 09:54:06] [INFO ] Deduced a trap composed of 24 places in 2150 ms of which 1 ms to minimize.
[2021-05-17 09:54:08] [INFO ] Deduced a trap composed of 64 places in 2183 ms of which 1 ms to minimize.
[2021-05-17 09:54:12] [INFO ] Deduced a trap composed of 64 places in 2890 ms of which 1 ms to minimize.
[2021-05-17 09:54:15] [INFO ] Deduced a trap composed of 48 places in 2590 ms of which 0 ms to minimize.
[2021-05-17 09:54:18] [INFO ] Deduced a trap composed of 40 places in 2730 ms of which 2 ms to minimize.
[2021-05-17 09:54:21] [INFO ] Deduced a trap composed of 48 places in 2388 ms of which 1 ms to minimize.
[2021-05-17 09:54:24] [INFO ] Deduced a trap composed of 64 places in 2714 ms of which 0 ms to minimize.
[2021-05-17 09:54:24] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-17 09:54:24] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 09:54:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:54:37] [INFO ] [Real]Absence check using state equation in 12998 ms returned sat
[2021-05-17 09:54:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:54:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 09:54:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:54:56] [INFO ] [Nat]Absence check using state equation in 17805 ms returned sat
[2021-05-17 09:55:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:55:04] [INFO ] [Nat]Added 829 Read/Feed constraints in 8027 ms returned unknown
[2021-05-17 09:55:04] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2021-05-17 09:55:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:55:17] [INFO ] [Real]Absence check using state equation in 13165 ms returned sat
[2021-05-17 09:55:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:55:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 09:55:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:55:28] [INFO ] [Nat]Absence check using state equation in 10679 ms returned sat
[2021-05-17 09:55:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:55:36] [INFO ] [Nat]Added 829 Read/Feed constraints in 8399 ms returned unknown
[2021-05-17 09:55:36] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 09:55:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:55:54] [INFO ] [Real]Absence check using state equation in 17249 ms returned sat
[2021-05-17 09:55:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:56:00] [INFO ] [Real]Added 829 Read/Feed constraints in 5668 ms returned sat
[2021-05-17 09:56:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:56:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 09:56:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:56:13] [INFO ] [Nat]Absence check using state equation in 12236 ms returned sat
[2021-05-17 09:56:18] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:56:19] [INFO ] [Nat]Added 829 Read/Feed constraints in 6449 ms returned sat
[2021-05-17 09:56:23] [INFO ] Deduced a trap composed of 48 places in 2899 ms of which 1 ms to minimize.
[2021-05-17 09:56:26] [INFO ] Deduced a trap composed of 64 places in 2347 ms of which 1 ms to minimize.
[2021-05-17 09:56:29] [INFO ] Deduced a trap composed of 24 places in 2839 ms of which 1 ms to minimize.
[2021-05-17 09:56:32] [INFO ] Deduced a trap composed of 40 places in 2793 ms of which 0 ms to minimize.
[2021-05-17 09:56:36] [INFO ] Deduced a trap composed of 64 places in 2807 ms of which 1 ms to minimize.
[2021-05-17 09:56:38] [INFO ] Deduced a trap composed of 40 places in 2107 ms of which 1 ms to minimize.
[2021-05-17 09:56:41] [INFO ] Deduced a trap composed of 48 places in 2129 ms of which 1 ms to minimize.
[2021-05-17 09:56:43] [INFO ] Deduced a trap composed of 40 places in 2057 ms of which 1 ms to minimize.
[2021-05-17 09:56:46] [INFO ] Deduced a trap composed of 40 places in 2339 ms of which 0 ms to minimize.
[2021-05-17 09:56:46] [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 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)
[2021-05-17 09:56:46] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 09:56:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:56:58] [INFO ] [Real]Absence check using state equation in 11650 ms returned sat
[2021-05-17 09:56:58] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:56:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 23 ms returned sat
[2021-05-17 09:56:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:57:10] [INFO ] [Nat]Absence check using state equation in 11884 ms returned sat
[2021-05-17 09:57:16] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:57:18] [INFO ] [Nat]Added 829 Read/Feed constraints in 8145 ms returned sat
[2021-05-17 09:57:21] [INFO ] Deduced a trap composed of 40 places in 2339 ms of which 0 ms to minimize.
[2021-05-17 09:57:24] [INFO ] Deduced a trap composed of 40 places in 2201 ms of which 1 ms to minimize.
[2021-05-17 09:57:26] [INFO ] Deduced a trap composed of 40 places in 2172 ms of which 1 ms to minimize.
[2021-05-17 09:57:29] [INFO ] Deduced a trap composed of 48 places in 2149 ms of which 1 ms to minimize.
[2021-05-17 09:57:32] [INFO ] Deduced a trap composed of 40 places in 2137 ms of which 1 ms to minimize.
[2021-05-17 09:57:34] [INFO ] Deduced a trap composed of 24 places in 2475 ms of which 0 ms to minimize.
[2021-05-17 09:57:37] [INFO ] Deduced a trap composed of 64 places in 2202 ms of which 0 ms to minimize.
[2021-05-17 09:57:40] [INFO ] Deduced a trap composed of 48 places in 2316 ms of which 0 ms to minimize.
[2021-05-17 09:57:43] [INFO ] Deduced a trap composed of 64 places in 2192 ms of which 1 ms to minimize.
[2021-05-17 09:57:45] [INFO ] Deduced a trap composed of 48 places in 2379 ms of which 0 ms to minimize.
[2021-05-17 09:57:45] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 9
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [7, 7, 7, 7, 7, 7, 7, 7, 7, 7] Max seen :[4, 3, 1, 1, 1, 2, 6, 1, 1, 2]
Support contains 10 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 159 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 09:57:46] [INFO ] Computed 13 place invariants in 80 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29262 ms. (steps per millisecond=34 ) properties (out of 10) seen :21
FORMULA RERS17pb113-PT-7-UpperBounds-09 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2126 ms. (steps per millisecond=470 ) properties (out of 9) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2194 ms. (steps per millisecond=455 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1842 ms. (steps per millisecond=542 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1761 ms. (steps per millisecond=567 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1576 ms. (steps per millisecond=634 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2317 ms. (steps per millisecond=431 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1750 ms. (steps per millisecond=571 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1680 ms. (steps per millisecond=595 ) 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 :9
[2021-05-17 09:58:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 09:58:32] [INFO ] Computed 13 place invariants in 79 ms
[2021-05-17 09:58:32] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 09:58:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:58:42] [INFO ] [Real]Absence check using state equation in 9497 ms returned sat
[2021-05-17 09:58:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:58:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 09:58:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:58:54] [INFO ] [Nat]Absence check using state equation in 11893 ms returned sat
[2021-05-17 09:58:54] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 09:58:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:59:02] [INFO ] [Nat]Added 829 Read/Feed constraints in 8015 ms returned unknown
[2021-05-17 09:59:02] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2021-05-17 09:59:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:59:13] [INFO ] [Real]Absence check using state equation in 10663 ms returned sat
[2021-05-17 09:59:19] [INFO ] [Real]Added 829 Read/Feed constraints in 4881 ms returned sat
[2021-05-17 09:59:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 09:59:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 09:59:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 09:59:35] [INFO ] [Nat]Absence check using state equation in 15383 ms returned sat
[2021-05-17 09:59:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 09:59:43] [INFO ] [Nat]Added 829 Read/Feed constraints in 8121 ms returned unknown
[2021-05-17 09:59:43] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 09:59:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:00:01] [INFO ] [Real]Absence check using state equation in 18033 ms returned sat
[2021-05-17 10:00:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:00:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:00:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:00:10] [INFO ] [Nat]Absence check using state equation in 8850 ms returned sat
[2021-05-17 10:00:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:00:18] [INFO ] [Nat]Added 829 Read/Feed constraints in 8185 ms returned unknown
[2021-05-17 10:00:18] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:00:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:00:31] [INFO ] [Real]Absence check using state equation in 12647 ms returned sat
[2021-05-17 10:00:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:00:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2021-05-17 10:00:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:00:44] [INFO ] [Nat]Absence check using state equation in 12492 ms returned sat
[2021-05-17 10:00:50] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:00:53] [INFO ] [Nat]Added 829 Read/Feed constraints in 8400 ms returned unknown
[2021-05-17 10:00:53] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:00:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:01:06] [INFO ] [Real]Absence check using state equation in 12903 ms returned sat
[2021-05-17 10:01:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:01:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:01:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:01:18] [INFO ] [Nat]Absence check using state equation in 12513 ms returned sat
[2021-05-17 10:01:24] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:01:25] [INFO ] [Nat]Added 829 Read/Feed constraints in 6990 ms returned sat
[2021-05-17 10:01:28] [INFO ] Deduced a trap composed of 24 places in 2292 ms of which 1 ms to minimize.
[2021-05-17 10:01:31] [INFO ] Deduced a trap composed of 40 places in 2317 ms of which 1 ms to minimize.
[2021-05-17 10:01:34] [INFO ] Deduced a trap composed of 64 places in 2183 ms of which 0 ms to minimize.
[2021-05-17 10:01:36] [INFO ] Deduced a trap composed of 48 places in 2079 ms of which 1 ms to minimize.
[2021-05-17 10:01:39] [INFO ] Deduced a trap composed of 40 places in 2246 ms of which 0 ms to minimize.
[2021-05-17 10:01:42] [INFO ] Deduced a trap composed of 40 places in 2427 ms of which 1 ms to minimize.
[2021-05-17 10:01:44] [INFO ] Deduced a trap composed of 48 places in 2372 ms of which 1 ms to minimize.
[2021-05-17 10:01:47] [INFO ] Deduced a trap composed of 64 places in 2434 ms of which 0 ms to minimize.
[2021-05-17 10:01:50] [INFO ] Deduced a trap composed of 48 places in 2397 ms of which 1 ms to minimize.
[2021-05-17 10:01:53] [INFO ] Deduced a trap composed of 40 places in 2225 ms of which 1 ms to minimize.
[2021-05-17 10:01:53] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-17 10:01:53] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2021-05-17 10:01:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:02:05] [INFO ] [Real]Absence check using state equation in 11907 ms returned sat
[2021-05-17 10:02:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:02:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 10:02:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:02:23] [INFO ] [Nat]Absence check using state equation in 17376 ms returned sat
[2021-05-17 10:02:28] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:02:31] [INFO ] [Nat]Added 829 Read/Feed constraints in 8013 ms returned unknown
[2021-05-17 10:02:31] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:02:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:02:44] [INFO ] [Real]Absence check using state equation in 13336 ms returned sat
[2021-05-17 10:02:50] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:02:50] [INFO ] [Real]Added 829 Read/Feed constraints in 5621 ms returned sat
[2021-05-17 10:02:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:02:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:02:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:03:01] [INFO ] [Nat]Absence check using state equation in 10365 ms returned sat
[2021-05-17 10:03:07] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:03:10] [INFO ] [Nat]Added 829 Read/Feed constraints in 8536 ms returned unknown
[2021-05-17 10:03:10] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2021-05-17 10:03:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:03:26] [INFO ] [Real]Absence check using state equation in 16701 ms returned sat
[2021-05-17 10:03:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:03:32] [INFO ] [Real]Added 829 Read/Feed constraints in 5441 ms returned sat
[2021-05-17 10:03:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:03:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:03:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:03:44] [INFO ] [Nat]Absence check using state equation in 11677 ms returned sat
[2021-05-17 10:03:50] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:03:51] [INFO ] [Nat]Added 829 Read/Feed constraints in 6580 ms returned sat
[2021-05-17 10:03:54] [INFO ] Deduced a trap composed of 48 places in 2337 ms of which 0 ms to minimize.
[2021-05-17 10:03:57] [INFO ] Deduced a trap composed of 64 places in 2235 ms of which 1 ms to minimize.
[2021-05-17 10:03:59] [INFO ] Deduced a trap composed of 24 places in 2155 ms of which 0 ms to minimize.
[2021-05-17 10:04:02] [INFO ] Deduced a trap composed of 40 places in 2198 ms of which 0 ms to minimize.
[2021-05-17 10:04:04] [INFO ] Deduced a trap composed of 64 places in 2216 ms of which 0 ms to minimize.
[2021-05-17 10:04:07] [INFO ] Deduced a trap composed of 40 places in 2227 ms of which 1 ms to minimize.
[2021-05-17 10:04:10] [INFO ] Deduced a trap composed of 40 places in 2078 ms of which 1 ms to minimize.
[2021-05-17 10:04:13] [INFO ] Deduced a trap composed of 48 places in 2478 ms of which 0 ms to minimize.
[2021-05-17 10:04:15] [INFO ] Deduced a trap composed of 48 places in 1957 ms of which 0 ms to minimize.
[2021-05-17 10:04:18] [INFO ] Deduced a trap composed of 40 places in 2677 ms of which 1 ms to minimize.
[2021-05-17 10:04:18] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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)
[2021-05-17 10:04:18] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:04:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:04:31] [INFO ] [Real]Absence check using state equation in 12289 ms returned sat
[2021-05-17 10:04:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:04:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2021-05-17 10:04:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:04:43] [INFO ] [Nat]Absence check using state equation in 12447 ms returned sat
[2021-05-17 10:04:49] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:04:51] [INFO ] [Nat]Added 829 Read/Feed constraints in 7923 ms returned sat
[2021-05-17 10:04:54] [INFO ] Deduced a trap composed of 40 places in 2255 ms of which 1 ms to minimize.
[2021-05-17 10:04:57] [INFO ] Deduced a trap composed of 24 places in 2171 ms of which 0 ms to minimize.
[2021-05-17 10:04:59] [INFO ] Deduced a trap composed of 64 places in 2213 ms of which 1 ms to minimize.
[2021-05-17 10:05:02] [INFO ] Deduced a trap composed of 48 places in 2176 ms of which 0 ms to minimize.
[2021-05-17 10:05:05] [INFO ] Deduced a trap composed of 64 places in 2180 ms of which 0 ms to minimize.
[2021-05-17 10:05:07] [INFO ] Deduced a trap composed of 40 places in 2085 ms of which 1 ms to minimize.
[2021-05-17 10:05:10] [INFO ] Deduced a trap composed of 64 places in 2163 ms of which 1 ms to minimize.
[2021-05-17 10:05:12] [INFO ] Deduced a trap composed of 48 places in 2139 ms of which 0 ms to minimize.
[2021-05-17 10:05:15] [INFO ] Deduced a trap composed of 40 places in 2196 ms of which 1 ms to minimize.
[2021-05-17 10:05:18] [INFO ] Deduced a trap composed of 64 places in 2164 ms of which 0 ms to minimize.
[2021-05-17 10:05:18] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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) : [7, 7, 7, 7, 7, 7, 7, 7, 7] Max seen :[6, 3, 1, 1, 1, 6, 1, 1, 2]
Support contains 9 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 169 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:05:18] [INFO ] Computed 13 place invariants in 79 ms
Interrupted random walk after 961568 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=32 ) properties seen :{0=1, 1=1, 2=1, 3=1, 4=1, 5=3, 6=1, 7=1, 8=1}
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1838 ms. (steps per millisecond=544 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2200 ms. (steps per millisecond=454 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1828 ms. (steps per millisecond=547 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1691 ms. (steps per millisecond=591 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1662 ms. (steps per millisecond=601 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1984 ms. (steps per millisecond=504 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1658 ms. (steps per millisecond=603 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1786 ms. (steps per millisecond=559 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1778 ms. (steps per millisecond=562 ) properties (out of 9) seen :8
[2021-05-17 10:06:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:06:05] [INFO ] Computed 13 place invariants in 77 ms
[2021-05-17 10:06:05] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 10:06:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:06:14] [INFO ] [Real]Absence check using state equation in 9406 ms returned sat
[2021-05-17 10:06:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:06:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2021-05-17 10:06:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:06:26] [INFO ] [Nat]Absence check using state equation in 11989 ms returned sat
[2021-05-17 10:06:27] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 10:06:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:06:35] [INFO ] [Nat]Added 829 Read/Feed constraints in 8476 ms returned unknown
[2021-05-17 10:06:35] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:06:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:06:46] [INFO ] [Real]Absence check using state equation in 10283 ms returned sat
[2021-05-17 10:06:51] [INFO ] [Real]Added 829 Read/Feed constraints in 5059 ms returned sat
[2021-05-17 10:06:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:06:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:06:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:07:09] [INFO ] [Nat]Absence check using state equation in 17151 ms returned sat
[2021-05-17 10:07:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:07:16] [INFO ] [Nat]Added 829 Read/Feed constraints in 7047 ms returned sat
[2021-05-17 10:07:19] [INFO ] Deduced a trap composed of 24 places in 2720 ms of which 1 ms to minimize.
[2021-05-17 10:07:22] [INFO ] Deduced a trap composed of 48 places in 2363 ms of which 0 ms to minimize.
[2021-05-17 10:07:25] [INFO ] Deduced a trap composed of 40 places in 2686 ms of which 0 ms to minimize.
[2021-05-17 10:07:29] [INFO ] Deduced a trap composed of 65 places in 2559 ms of which 0 ms to minimize.
[2021-05-17 10:07:31] [INFO ] Deduced a trap composed of 48 places in 2347 ms of which 0 ms to minimize.
[2021-05-17 10:07:34] [INFO ] Deduced a trap composed of 40 places in 2269 ms of which 0 ms to minimize.
[2021-05-17 10:07:37] [INFO ] Deduced a trap composed of 64 places in 2550 ms of which 0 ms to minimize.
[2021-05-17 10:07:37] [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 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-17 10:07:37] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2021-05-17 10:07:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:07:45] [INFO ] [Real]Absence check using state equation in 8236 ms returned sat
[2021-05-17 10:07:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:07:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:07:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:07:57] [INFO ] [Nat]Absence check using state equation in 10593 ms returned sat
[2021-05-17 10:08:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:08:04] [INFO ] [Nat]Added 829 Read/Feed constraints in 7950 ms returned unknown
[2021-05-17 10:08:05] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 10:08:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:08:15] [INFO ] [Real]Absence check using state equation in 10555 ms returned sat
[2021-05-17 10:08:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:08:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 10:08:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:08:27] [INFO ] [Nat]Absence check using state equation in 10988 ms returned sat
[2021-05-17 10:08:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:08:35] [INFO ] [Nat]Added 829 Read/Feed constraints in 8455 ms returned sat
[2021-05-17 10:08:38] [INFO ] Deduced a trap composed of 40 places in 2296 ms of which 0 ms to minimize.
[2021-05-17 10:08:40] [INFO ] Deduced a trap composed of 40 places in 2236 ms of which 1 ms to minimize.
[2021-05-17 10:08:43] [INFO ] Deduced a trap composed of 24 places in 2194 ms of which 1 ms to minimize.
[2021-05-17 10:08:46] [INFO ] Deduced a trap composed of 64 places in 2126 ms of which 1 ms to minimize.
[2021-05-17 10:08:48] [INFO ] Deduced a trap composed of 64 places in 2095 ms of which 0 ms to minimize.
[2021-05-17 10:08:51] [INFO ] Deduced a trap composed of 48 places in 2030 ms of which 0 ms to minimize.
[2021-05-17 10:08:53] [INFO ] Deduced a trap composed of 48 places in 2024 ms of which 1 ms to minimize.
[2021-05-17 10:08:56] [INFO ] Deduced a trap composed of 40 places in 1914 ms of which 1 ms to minimize.
[2021-05-17 10:08:58] [INFO ] Deduced a trap composed of 64 places in 2001 ms of which 0 ms to minimize.
[2021-05-17 10:09:00] [INFO ] Deduced a trap composed of 40 places in 1912 ms of which 1 ms to minimize.
[2021-05-17 10:09:03] [INFO ] Deduced a trap composed of 64 places in 2406 ms of which 1 ms to minimize.
[2021-05-17 10:09:03] [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 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-17 10:09:03] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:09:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:09:17] [INFO ] [Real]Absence check using state equation in 13573 ms returned sat
[2021-05-17 10:09:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:09:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:09:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:09:30] [INFO ] [Nat]Absence check using state equation in 13222 ms returned sat
[2021-05-17 10:09:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:09:37] [INFO ] [Nat]Added 829 Read/Feed constraints in 6606 ms returned sat
[2021-05-17 10:09:40] [INFO ] Deduced a trap composed of 48 places in 2495 ms of which 1 ms to minimize.
[2021-05-17 10:09:43] [INFO ] Deduced a trap composed of 64 places in 2360 ms of which 0 ms to minimize.
[2021-05-17 10:09:45] [INFO ] Deduced a trap composed of 48 places in 2212 ms of which 0 ms to minimize.
[2021-05-17 10:09:48] [INFO ] Deduced a trap composed of 48 places in 2204 ms of which 1 ms to minimize.
[2021-05-17 10:09:51] [INFO ] Deduced a trap composed of 40 places in 2238 ms of which 1 ms to minimize.
[2021-05-17 10:09:53] [INFO ] Deduced a trap composed of 64 places in 2229 ms of which 1 ms to minimize.
[2021-05-17 10:09:56] [INFO ] Deduced a trap composed of 48 places in 2157 ms of which 1 ms to minimize.
[2021-05-17 10:09:59] [INFO ] Deduced a trap composed of 64 places in 2231 ms of which 0 ms to minimize.
[2021-05-17 10:10:01] [INFO ] Deduced a trap composed of 24 places in 2205 ms of which 1 ms to minimize.
[2021-05-17 10:10:04] [INFO ] Deduced a trap composed of 48 places in 2284 ms of which 13 ms to minimize.
[2021-05-17 10:10:04] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-17 10:10:04] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:10:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:10:17] [INFO ] [Real]Absence check using state equation in 13256 ms returned sat
[2021-05-17 10:10:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:10:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:10:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:10:43] [INFO ] [Nat]Absence check using state equation in 25305 ms returned sat
[2021-05-17 10:10:49] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:10:52] [INFO ] [Nat]Added 829 Read/Feed constraints in 8665 ms returned unknown
[2021-05-17 10:10:52] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:10:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:11:05] [INFO ] [Real]Absence check using state equation in 13038 ms returned sat
[2021-05-17 10:11:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:11:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2021-05-17 10:11:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:11:17] [INFO ] [Nat]Absence check using state equation in 11359 ms returned sat
[2021-05-17 10:11:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:11:25] [INFO ] [Nat]Added 829 Read/Feed constraints in 8473 ms returned unknown
[2021-05-17 10:11:25] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2021-05-17 10:11:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:11:44] [INFO ] [Real]Absence check using state equation in 19051 ms returned sat
[2021-05-17 10:11:51] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:11:52] [INFO ] [Real]Added 829 Read/Feed constraints in 7462 ms returned sat
[2021-05-17 10:11:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:11:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:11:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:12:05] [INFO ] [Nat]Absence check using state equation in 11834 ms returned sat
[2021-05-17 10:12:10] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:12:11] [INFO ] [Nat]Added 829 Read/Feed constraints in 6246 ms returned sat
[2021-05-17 10:12:14] [INFO ] Deduced a trap composed of 48 places in 2939 ms of which 1 ms to minimize.
[2021-05-17 10:12:18] [INFO ] Deduced a trap composed of 64 places in 2711 ms of which 1 ms to minimize.
[2021-05-17 10:12:21] [INFO ] Deduced a trap composed of 24 places in 2836 ms of which 1 ms to minimize.
[2021-05-17 10:12:24] [INFO ] Deduced a trap composed of 40 places in 2532 ms of which 1 ms to minimize.
[2021-05-17 10:12:27] [INFO ] Deduced a trap composed of 64 places in 2119 ms of which 0 ms to minimize.
[2021-05-17 10:12:29] [INFO ] Deduced a trap composed of 40 places in 2110 ms of which 1 ms to minimize.
[2021-05-17 10:12:32] [INFO ] Deduced a trap composed of 48 places in 2098 ms of which 1 ms to minimize.
[2021-05-17 10:12:34] [INFO ] Deduced a trap composed of 40 places in 1983 ms of which 0 ms to minimize.
[2021-05-17 10:12:37] [INFO ] Deduced a trap composed of 40 places in 2206 ms of which 1 ms to minimize.
[2021-05-17 10:12:40] [INFO ] Deduced a trap composed of 64 places in 2206 ms of which 1 ms to minimize.
[2021-05-17 10:12:40] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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)
[2021-05-17 10:12:40] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2021-05-17 10:12:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:12:51] [INFO ] [Real]Absence check using state equation in 11847 ms returned sat
[2021-05-17 10:12:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:12:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2021-05-17 10:12:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:13:04] [INFO ] [Nat]Absence check using state equation in 12599 ms returned sat
[2021-05-17 10:13:10] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:13:13] [INFO ] [Nat]Added 829 Read/Feed constraints in 8136 ms returned unknown
Current structural bounds on expressions (after SMT) : [7, 7, 7, 7, 7, 7, 7, 7, 7] Max seen :[6, 3, 1, 1, 1, 6, 1, 1, 2]
Support contains 9 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 199 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 161 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2021-05-17 10:13:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:13:13] [INFO ] Computed 13 place invariants in 38 ms
[2021-05-17 10:13:15] [INFO ] Implicit Places using invariants in 1565 ms returned []
Implicit Place search using SMT only with invariants took 1587 ms to find 0 implicit places.
[2021-05-17 10:13:15] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:13:15] [INFO ] Computed 13 place invariants in 39 ms
[2021-05-17 10:13:23] [INFO ] Dead Transitions using invariants and state equation in 8137 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-00
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:13:23] [INFO ] Computed 13 place invariants in 42 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 222 ms. (steps per millisecond=45 ) properties (out of 1) seen :7
FORMULA RERS17pb113-PT-7-UpperBounds-00 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for RERS17pb113-PT-7-UpperBounds-00 in 299 ms.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-03
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:13:23] [INFO ] Computed 13 place invariants in 83 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=31 ) properties (out of 1) seen :7
FORMULA RERS17pb113-PT-7-UpperBounds-03 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for RERS17pb113-PT-7-UpperBounds-03 in 425 ms.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-05
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:13:24] [INFO ] Computed 13 place invariants in 53 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=35 ) properties (out of 1) 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 1) seen :0
[2021-05-17 10:13:24] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:13:24] [INFO ] Computed 13 place invariants in 76 ms
[2021-05-17 10:13:24] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 10:13:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:13:29] [INFO ] [Real]Absence check using state equation in 4938 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] 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 215 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:13:29] [INFO ] Computed 13 place invariants in 78 ms
Interrupted random walk after 982861 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 1727 ms. (steps per millisecond=579 ) properties (out of 1) seen :1
[2021-05-17 10:14:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:14:01] [INFO ] Computed 13 place invariants in 77 ms
[2021-05-17 10:14:01] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2021-05-17 10:14:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:14:10] [INFO ] [Real]Absence check using state equation in 8519 ms returned sat
[2021-05-17 10:14:10] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:14:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:14:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:14:20] [INFO ] [Nat]Absence check using state equation in 9966 ms returned sat
[2021-05-17 10:14:20] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 10:14:26] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:14:29] [INFO ] [Nat]Added 829 Read/Feed constraints in 8249 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] 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 202 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 164 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2021-05-17 10:14:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:14:29] [INFO ] Computed 13 place invariants in 77 ms
[2021-05-17 10:14:31] [INFO ] Implicit Places using invariants in 1656 ms returned []
Implicit Place search using SMT only with invariants took 1669 ms to find 0 implicit places.
[2021-05-17 10:14:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:14:31] [INFO ] Computed 13 place invariants in 36 ms
[2021-05-17 10:14:39] [INFO ] Dead Transitions using invariants and state equation in 8639 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:14:39] [INFO ] Computed 13 place invariants in 45 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28744 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2145 ms. (steps per millisecond=466 ) properties (out of 1) seen :1
[2021-05-17 10:15:10] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:15:10] [INFO ] Computed 13 place invariants in 80 ms
[2021-05-17 10:15:11] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2021-05-17 10:15:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:15:27] [INFO ] [Real]Absence check using state equation in 16452 ms returned sat
[2021-05-17 10:15:27] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:15:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:15:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:15:37] [INFO ] [Nat]Absence check using state equation in 9483 ms returned sat
[2021-05-17 10:15:37] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 10:15:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:15:46] [INFO ] [Nat]Added 829 Read/Feed constraints in 8484 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] 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 237 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 199 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2021-05-17 10:15:46] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:15:46] [INFO ] Computed 13 place invariants in 75 ms
[2021-05-17 10:15:48] [INFO ] Implicit Places using invariants in 1789 ms returned []
Implicit Place search using SMT only with invariants took 1802 ms to find 0 implicit places.
[2021-05-17 10:15:48] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:15:48] [INFO ] Computed 13 place invariants in 36 ms
[2021-05-17 10:15:56] [INFO ] Dead Transitions using invariants and state equation in 8185 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-7-UpperBounds-05 in 152555 ms.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-07
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:15:56] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=33 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2021-05-17 10:15:56] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:15:57] [INFO ] Computed 13 place invariants in 77 ms
[2021-05-17 10:15:57] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 10:15:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:16:02] [INFO ] [Real]Absence check using state equation in 4922 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] 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 169 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:16:02] [INFO ] Computed 13 place invariants in 87 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29992 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 1774 ms. (steps per millisecond=563 ) properties (out of 1) seen :1
[2021-05-17 10:16:34] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:16:34] [INFO ] Computed 13 place invariants in 77 ms
[2021-05-17 10:16:34] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 10:16:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:16:43] [INFO ] [Real]Absence check using state equation in 9666 ms returned sat
[2021-05-17 10:16:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:16:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:16:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:16:55] [INFO ] [Nat]Absence check using state equation in 11068 ms returned sat
[2021-05-17 10:16:55] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 10:17:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:17:03] [INFO ] [Nat]Added 829 Read/Feed constraints in 7933 ms returned sat
[2021-05-17 10:17:06] [INFO ] Deduced a trap composed of 40 places in 2527 ms of which 1 ms to minimize.
[2021-05-17 10:17:09] [INFO ] Deduced a trap composed of 40 places in 2306 ms of which 1 ms to minimize.
[2021-05-17 10:17:11] [INFO ] Deduced a trap composed of 24 places in 2139 ms of which 1 ms to minimize.
[2021-05-17 10:17:14] [INFO ] Deduced a trap composed of 64 places in 2086 ms of which 0 ms to minimize.
[2021-05-17 10:17:17] [INFO ] Deduced a trap composed of 64 places in 2048 ms of which 1 ms to minimize.
[2021-05-17 10:17:19] [INFO ] Deduced a trap composed of 48 places in 1989 ms of which 1 ms to minimize.
[2021-05-17 10:17:22] [INFO ] Deduced a trap composed of 48 places in 1971 ms of which 2 ms to minimize.
[2021-05-17 10:17:24] [INFO ] Deduced a trap composed of 40 places in 1913 ms of which 1 ms to minimize.
[2021-05-17 10:17:26] [INFO ] Deduced a trap composed of 64 places in 2073 ms of which 0 ms to minimize.
[2021-05-17 10:17:30] [INFO ] Deduced a trap composed of 40 places in 2699 ms of which 1 ms to minimize.
[2021-05-17 10:17:30] [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) : [7] 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 269 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2021-05-17 10:17:30] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:17:30] [INFO ] Computed 13 place invariants in 53 ms
[2021-05-17 10:17:32] [INFO ] Implicit Places using invariants in 1718 ms returned []
Implicit Place search using SMT only with invariants took 1731 ms to find 0 implicit places.
[2021-05-17 10:17:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:17:32] [INFO ] Computed 13 place invariants in 57 ms
[2021-05-17 10:17:40] [INFO ] Dead Transitions using invariants and state equation in 8543 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-7-UpperBounds-07 in 104334 ms.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-08
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:17:40] [INFO ] Computed 13 place invariants in 43 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 198 ms. (steps per millisecond=50 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2021-05-17 10:17:41] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:17:41] [INFO ] Computed 13 place invariants in 81 ms
[2021-05-17 10:17:41] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 10:17:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:17:46] [INFO ] [Real]Absence check using state equation in 4939 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 261 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:17:46] [INFO ] Computed 13 place invariants in 87 ms
Interrupted random walk after 979601 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 1601 ms. (steps per millisecond=624 ) properties (out of 1) seen :1
[2021-05-17 10:18:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:18:18] [INFO ] Computed 13 place invariants in 81 ms
[2021-05-17 10:18:18] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 10:18:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:18:31] [INFO ] [Real]Absence check using state equation in 13319 ms returned sat
[2021-05-17 10:18:32] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:18:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:18:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:18:46] [INFO ] [Nat]Absence check using state equation in 13820 ms returned sat
[2021-05-17 10:18:46] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 10:18:51] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:18:54] [INFO ] [Nat]Added 829 Read/Feed constraints in 8105 ms returned sat
[2021-05-17 10:18:57] [INFO ] Deduced a trap composed of 24 places in 2936 ms of which 1 ms to minimize.
[2021-05-17 10:19:01] [INFO ] Deduced a trap composed of 40 places in 2793 ms of which 1 ms to minimize.
[2021-05-17 10:19:04] [INFO ] Deduced a trap composed of 64 places in 2912 ms of which 14 ms to minimize.
[2021-05-17 10:19:07] [INFO ] Deduced a trap composed of 40 places in 2356 ms of which 4 ms to minimize.
[2021-05-17 10:19:10] [INFO ] Deduced a trap composed of 48 places in 2451 ms of which 1 ms to minimize.
[2021-05-17 10:19:13] [INFO ] Deduced a trap composed of 40 places in 2603 ms of which 1 ms to minimize.
[2021-05-17 10:19:16] [INFO ] Deduced a trap composed of 64 places in 2368 ms of which 1 ms to minimize.
[2021-05-17 10:19:19] [INFO ] Deduced a trap composed of 48 places in 2600 ms of which 0 ms to minimize.
[2021-05-17 10:19:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java: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) : [7] 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 153 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 146 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2021-05-17 10:19:19] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:19:19] [INFO ] Computed 13 place invariants in 72 ms
[2021-05-17 10:19:21] [INFO ] Implicit Places using invariants in 1804 ms returned []
Implicit Place search using SMT only with invariants took 1805 ms to find 0 implicit places.
[2021-05-17 10:19:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:19:21] [INFO ] Computed 13 place invariants in 40 ms
[2021-05-17 10:19:29] [INFO ] Dead Transitions using invariants and state equation in 7868 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-7-UpperBounds-08 in 108441 ms.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-10
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:19:29] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=37 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2021-05-17 10:19:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:19:29] [INFO ] Computed 13 place invariants in 118 ms
[2021-05-17 10:19:29] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 10:19:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:19:34] [INFO ] [Real]Absence check using state equation in 4922 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 165 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:19:35] [INFO ] Computed 13 place invariants in 81 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29113 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1903 ms. (steps per millisecond=525 ) properties (out of 1) seen :4
[2021-05-17 10:20:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:20:06] [INFO ] Computed 13 place invariants in 78 ms
[2021-05-17 10:20:06] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:20:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:20:21] [INFO ] [Real]Absence check using state equation in 14595 ms returned sat
[2021-05-17 10:20:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:20:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:20:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:20:31] [INFO ] [Nat]Absence check using state equation in 10376 ms returned sat
[2021-05-17 10:20:32] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 10:20:37] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:20:40] [INFO ] [Nat]Added 829 Read/Feed constraints in 8147 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[4]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 237 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 193 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2021-05-17 10:20:40] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:20:40] [INFO ] Computed 13 place invariants in 75 ms
[2021-05-17 10:20:42] [INFO ] Implicit Places using invariants in 1765 ms returned []
Implicit Place search using SMT only with invariants took 1778 ms to find 0 implicit places.
[2021-05-17 10:20:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:20:42] [INFO ] Computed 13 place invariants in 39 ms
[2021-05-17 10:20:51] [INFO ] Dead Transitions using invariants and state equation in 9276 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:20:51] [INFO ] Computed 13 place invariants in 45 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29024 ms. (steps per millisecond=34 ) properties (out of 1) seen :7
FORMULA RERS17pb113-PT-7-UpperBounds-10 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for RERS17pb113-PT-7-UpperBounds-10 in 111497 ms.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-11
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:21:20] [INFO ] Computed 13 place invariants in 71 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=46 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2021-05-17 10:21:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:21:21] [INFO ] Computed 13 place invariants in 80 ms
[2021-05-17 10:21:21] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2021-05-17 10:21:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:21:26] [INFO ] [Real]Absence check using state equation in 4919 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] 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 245 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:21:26] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28856 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1512 ms. (steps per millisecond=661 ) properties (out of 1) seen :1
[2021-05-17 10:21:56] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:21:57] [INFO ] Computed 13 place invariants in 75 ms
[2021-05-17 10:21:57] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 10:21:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:22:10] [INFO ] [Real]Absence check using state equation in 13038 ms returned sat
[2021-05-17 10:22:10] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:22:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:22:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:22:21] [INFO ] [Nat]Absence check using state equation in 10743 ms returned sat
[2021-05-17 10:22:21] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 10:22:27] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:22:30] [INFO ] [Nat]Added 829 Read/Feed constraints in 8423 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] 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 142 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 202 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2021-05-17 10:22:30] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:22:30] [INFO ] Computed 13 place invariants in 47 ms
[2021-05-17 10:22:32] [INFO ] Implicit Places using invariants in 1533 ms returned []
Implicit Place search using SMT only with invariants took 1547 ms to find 0 implicit places.
[2021-05-17 10:22:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:22:32] [INFO ] Computed 13 place invariants in 34 ms
[2021-05-17 10:22:39] [INFO ] Dead Transitions using invariants and state equation in 7604 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:22:39] [INFO ] Computed 13 place invariants in 38 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28703 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1742 ms. (steps per millisecond=574 ) properties (out of 1) seen :1
[2021-05-17 10:23:10] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:23:10] [INFO ] Computed 13 place invariants in 36 ms
[2021-05-17 10:23:10] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:23:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:23:23] [INFO ] [Real]Absence check using state equation in 12976 ms returned sat
[2021-05-17 10:23:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:23:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:23:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:23:34] [INFO ] [Nat]Absence check using state equation in 10458 ms returned sat
[2021-05-17 10:23:34] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 10:23:39] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:23:42] [INFO ] [Nat]Added 829 Read/Feed constraints in 8092 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] 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 153 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 152 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2021-05-17 10:23:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:23:42] [INFO ] Computed 13 place invariants in 48 ms
[2021-05-17 10:23:44] [INFO ] Implicit Places using invariants in 1604 ms returned []
Implicit Place search using SMT only with invariants took 1618 ms to find 0 implicit places.
[2021-05-17 10:23:44] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:23:44] [INFO ] Computed 13 place invariants in 35 ms
[2021-05-17 10:23:52] [INFO ] Dead Transitions using invariants and state equation in 7841 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-7-UpperBounds-11 in 151476 ms.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-13
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:23:52] [INFO ] Computed 13 place invariants in 39 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=40 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2021-05-17 10:23:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:23:52] [INFO ] Computed 13 place invariants in 77 ms
[2021-05-17 10:23:52] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2021-05-17 10:23:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:23:57] [INFO ] [Real]Absence check using state equation in 4953 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] 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 139 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:23:58] [INFO ] Computed 13 place invariants in 79 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29559 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 1880 ms. (steps per millisecond=531 ) properties (out of 1) seen :1
[2021-05-17 10:24:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:24:29] [INFO ] Computed 13 place invariants in 77 ms
[2021-05-17 10:24:29] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 10:24:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:24:47] [INFO ] [Real]Absence check using state equation in 17840 ms returned sat
[2021-05-17 10:24:47] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 10:24:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:24:53] [INFO ] [Real]Added 829 Read/Feed constraints in 5776 ms returned sat
[2021-05-17 10:24:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:24:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:24:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:25:07] [INFO ] [Nat]Absence check using state equation in 12522 ms returned sat
[2021-05-17 10:25:12] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:25:13] [INFO ] [Nat]Added 829 Read/Feed constraints in 6336 ms returned sat
[2021-05-17 10:25:16] [INFO ] Deduced a trap composed of 48 places in 2473 ms of which 0 ms to minimize.
[2021-05-17 10:25:18] [INFO ] Deduced a trap composed of 64 places in 2181 ms of which 0 ms to minimize.
[2021-05-17 10:25:21] [INFO ] Deduced a trap composed of 24 places in 2164 ms of which 1 ms to minimize.
[2021-05-17 10:25:24] [INFO ] Deduced a trap composed of 40 places in 2391 ms of which 1 ms to minimize.
[2021-05-17 10:25:26] [INFO ] Deduced a trap composed of 64 places in 2100 ms of which 0 ms to minimize.
[2021-05-17 10:25:29] [INFO ] Deduced a trap composed of 40 places in 2015 ms of which 1 ms to minimize.
[2021-05-17 10:25:31] [INFO ] Deduced a trap composed of 40 places in 2162 ms of which 1 ms to minimize.
[2021-05-17 10:25:34] [INFO ] Deduced a trap composed of 48 places in 1983 ms of which 0 ms to minimize.
[2021-05-17 10:25:36] [INFO ] Deduced a trap composed of 48 places in 1979 ms of which 1 ms to minimize.
[2021-05-17 10:25:39] [INFO ] Deduced a trap composed of 40 places in 2036 ms of which 0 ms to minimize.
[2021-05-17 10:25:41] [INFO ] Deduced a trap composed of 64 places in 2231 ms of which 1 ms to minimize.
[2021-05-17 10:25:41] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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) : [7] 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 153 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 146 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2021-05-17 10:25:41] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:25:42] [INFO ] Computed 13 place invariants in 75 ms
[2021-05-17 10:25:43] [INFO ] Implicit Places using invariants in 1431 ms returned []
Implicit Place search using SMT only with invariants took 1444 ms to find 0 implicit places.
[2021-05-17 10:25:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:25:43] [INFO ] Computed 13 place invariants in 35 ms
[2021-05-17 10:25:51] [INFO ] Dead Transitions using invariants and state equation in 7888 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-7-UpperBounds-13 in 119077 ms.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-14
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:25:51] [INFO ] Computed 13 place invariants in 39 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=37 ) 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
[2021-05-17 10:25:51] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:25:51] [INFO ] Computed 13 place invariants in 76 ms
[2021-05-17 10:25:51] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 10:25:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:25:56] [INFO ] [Real]Absence check using state equation in 4947 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] 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 137 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:25:57] [INFO ] Computed 13 place invariants in 80 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29498 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 1707 ms. (steps per millisecond=585 ) properties (out of 1) seen :2
[2021-05-17 10:26:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:26:28] [INFO ] Computed 13 place invariants in 80 ms
[2021-05-17 10:26:28] [INFO ] [Real]Absence check using 13 positive place invariants in 25 ms returned sat
[2021-05-17 10:26:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:26:39] [INFO ] [Real]Absence check using state equation in 11407 ms returned sat
[2021-05-17 10:26:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:26:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:26:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:26:52] [INFO ] [Nat]Absence check using state equation in 12317 ms returned sat
[2021-05-17 10:26:52] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 10:26:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:27:01] [INFO ] [Nat]Added 829 Read/Feed constraints in 8215 ms returned sat
[2021-05-17 10:27:03] [INFO ] Deduced a trap composed of 40 places in 2166 ms of which 1 ms to minimize.
[2021-05-17 10:27:06] [INFO ] Deduced a trap composed of 24 places in 2216 ms of which 0 ms to minimize.
[2021-05-17 10:27:08] [INFO ] Deduced a trap composed of 64 places in 2134 ms of which 1 ms to minimize.
[2021-05-17 10:27:11] [INFO ] Deduced a trap composed of 48 places in 2336 ms of which 1 ms to minimize.
[2021-05-17 10:27:14] [INFO ] Deduced a trap composed of 64 places in 2167 ms of which 1 ms to minimize.
[2021-05-17 10:27:16] [INFO ] Deduced a trap composed of 40 places in 2145 ms of which 1 ms to minimize.

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-7"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is RERS17pb113-PT-7, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r178-tajo-162089415300171"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-7.tgz
mv RERS17pb113-PT-7 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 ;