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-162089415400187.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)
....................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is RERS17pb113-PT-9, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-tajo-162089415400187
=====================================================================

--------------------
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 99K 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 101K 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 3.3K Mar 28 16:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 28 16:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 27 10:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 10:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Mar 25 13:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 13:13 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-9-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1621245578374

Running Version 0
[2021-05-17 09:59:40] [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 09:59:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 09:59:40] [INFO ] Load time of PNML (sax parser for PT used): 607 ms
[2021-05-17 09:59:40] [INFO ] Transformed 639 places.
[2021-05-17 09:59:40] [INFO ] Transformed 31353 transitions.
[2021-05-17 09:59:40] [INFO ] Parsed PT model containing 639 places and 31353 transitions in 784 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Normalized transition count is 18326 out of 31353 initially.
// Phase 1: matrix 18326 rows 639 cols
[2021-05-17 09:59:41] [INFO ] Computed 25 place invariants in 183 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=25 ) properties (out of 16) seen :65
FORMULA RERS17pb113-PT-9-UpperBounds-11 9 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-9-UpperBounds-09 9 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-9-UpperBounds-01 9 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-9-UpperBounds-00 9 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 12) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 12) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 12) seen :2
[2021-05-17 09:59:42] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2021-05-17 09:59:42] [INFO ] Computed 25 place invariants in 110 ms
[2021-05-17 09:59:42] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2021-05-17 09:59:42] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2021-05-17 09:59:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:59:47] [INFO ] [Real]Absence check using state equation in 4800 ms returned unknown
[2021-05-17 09:59:47] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2021-05-17 09:59:47] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2021-05-17 09:59:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:59:52] [INFO ] [Real]Absence check using state equation in 4876 ms returned unknown
[2021-05-17 09:59:52] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 09:59:52] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2021-05-17 09:59:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 09:59:57] [INFO ] [Real]Absence check using state equation in 4920 ms returned unknown
[2021-05-17 09:59:57] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2021-05-17 09:59:57] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2021-05-17 09:59:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:00:02] [INFO ] [Real]Absence check using state equation in 4918 ms returned unknown
[2021-05-17 10:00:02] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:00:02] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2021-05-17 10:00:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:00:07] [INFO ] [Real]Absence check using state equation in 4906 ms returned unknown
[2021-05-17 10:00:07] [INFO ] [Real]Absence check using 13 positive place invariants in 20 ms returned sat
[2021-05-17 10:00:07] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2021-05-17 10:00:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:00:12] [INFO ] [Real]Absence check using state equation in 4930 ms returned unknown
[2021-05-17 10:00:12] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:00:12] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2021-05-17 10:00:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:00:17] [INFO ] [Real]Absence check using state equation in 4956 ms returned unknown
[2021-05-17 10:00:17] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:00:17] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2021-05-17 10:00:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:00:22] [INFO ] [Real]Absence check using state equation in 4909 ms returned unknown
[2021-05-17 10:00:22] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:00:22] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2021-05-17 10:00:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:00:27] [INFO ] [Real]Absence check using state equation in 4896 ms returned unknown
[2021-05-17 10:00:27] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:00:27] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2021-05-17 10:00:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:00:32] [INFO ] [Real]Absence check using state equation in 4919 ms returned unknown
[2021-05-17 10:00:32] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 10:00:32] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2021-05-17 10:00:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:00:37] [INFO ] [Real]Absence check using state equation in 4929 ms returned unknown
[2021-05-17 10:00:37] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:00:37] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2021-05-17 10:00:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:00:42] [INFO ] [Real]Absence check using state equation in 4885 ms returned unknown
Current structural bounds on expressions (after SMT) : [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9] Max seen :[8, 1, 2, 7, 1, 1, 1, 0, 2, 1, 1, 4]
Support contains 12 out of 639 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 639/639 places, 31353/31353 transitions.
Ensure Unique test removed 12 places
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 627 transition count 31353
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 626 transition count 31352
Applied a total of 13 rules in 748 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 10:00:43] [INFO ] Computed 13 place invariants in 100 ms
Interrupted random walk after 828505 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=27 ) properties seen :{0=8, 1=1, 2=1, 3=1, 4=5, 5=1, 6=1, 7=1, 8=1, 9=1, 10=1, 11=5}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4011 ms. (steps per millisecond=249 ) properties (out of 12) seen :20
FORMULA RERS17pb113-PT-9-UpperBounds-02 9 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2598 ms. (steps per millisecond=384 ) properties (out of 11) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2754 ms. (steps per millisecond=363 ) properties (out of 11) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2284 ms. (steps per millisecond=437 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2589 ms. (steps per millisecond=386 ) properties (out of 11) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3256 ms. (steps per millisecond=307 ) properties (out of 11) seen :13
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2035 ms. (steps per millisecond=491 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3610 ms. (steps per millisecond=277 ) properties (out of 11) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2089 ms. (steps per millisecond=478 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2550 ms. (steps per millisecond=392 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2383 ms. (steps per millisecond=419 ) properties (out of 11) seen :16
[2021-05-17 10:01:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:01:44] [INFO ] Computed 13 place invariants in 41 ms
[2021-05-17 10:01:44] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:01:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:02:00] [INFO ] [Real]Absence check using state equation in 15899 ms returned sat
[2021-05-17 10:02:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:02:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:02:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:02:14] [INFO ] [Nat]Absence check using state equation in 13653 ms returned sat
[2021-05-17 10:02:14] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 10:02:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:02:23] [INFO ] [Nat]Added 829 Read/Feed constraints in 8327 ms returned unknown
[2021-05-17 10:02:23] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:02:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:02:39] [INFO ] [Real]Absence check using state equation in 16439 ms returned sat
[2021-05-17 10:02:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:02:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:02:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:02:53] [INFO ] [Nat]Absence check using state equation in 13637 ms returned sat
[2021-05-17 10:02:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:03:01] [INFO ] [Nat]Added 829 Read/Feed constraints in 8064 ms returned unknown
[2021-05-17 10:03:01] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2021-05-17 10:03:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:03:12] [INFO ] [Real]Absence check using state equation in 10795 ms returned sat
[2021-05-17 10:03:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:03:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:03:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:03:21] [INFO ] [Nat]Absence check using state equation in 8416 ms returned sat
[2021-05-17 10:03:27] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:03:30] [INFO ] [Nat]Added 829 Read/Feed constraints in 8623 ms returned unknown
[2021-05-17 10:03:30] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:03:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:03:55] [INFO ] [Real]Absence check using state equation in 25343 ms returned sat
[2021-05-17 10:03:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:03:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:03:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:04:10] [INFO ] [Nat]Absence check using state equation in 14612 ms returned sat
[2021-05-17 10:04:16] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:04:18] [INFO ] [Nat]Added 829 Read/Feed constraints in 7937 ms returned sat
[2021-05-17 10:04:21] [INFO ] Deduced a trap composed of 40 places in 2762 ms of which 8 ms to minimize.
[2021-05-17 10:04:25] [INFO ] Deduced a trap composed of 48 places in 3044 ms of which 3 ms to minimize.
[2021-05-17 10:04:29] [INFO ] Deduced a trap composed of 24 places in 2660 ms of which 1 ms to minimize.
[2021-05-17 10:04:32] [INFO ] Deduced a trap composed of 40 places in 3117 ms of which 1 ms to minimize.
[2021-05-17 10:04:36] [INFO ] Deduced a trap composed of 40 places in 2849 ms of which 2 ms to minimize.
[2021-05-17 10:04:39] [INFO ] Deduced a trap composed of 40 places in 3080 ms of which 1 ms to minimize.
[2021-05-17 10:04:43] [INFO ] Deduced a trap composed of 64 places in 3169 ms of which 1 ms to minimize.
[2021-05-17 10:04:43] [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 10:04:43] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 10:04:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:04:54] [INFO ] [Real]Absence check using state equation in 10742 ms returned sat
[2021-05-17 10:04:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:05:00] [INFO ] [Real]Added 829 Read/Feed constraints in 5799 ms returned sat
[2021-05-17 10:05:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:05:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:05:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:05:18] [INFO ] [Nat]Absence check using state equation in 17485 ms returned sat
[2021-05-17 10:05:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:05:26] [INFO ] [Nat]Added 829 Read/Feed constraints in 8356 ms returned unknown
[2021-05-17 10:05:26] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2021-05-17 10:05:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:05:42] [INFO ] [Real]Absence check using state equation in 15825 ms returned sat
[2021-05-17 10:05:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:05:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:05:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:05:58] [INFO ] [Nat]Absence check using state equation in 15102 ms returned sat
[2021-05-17 10:06:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:06:05] [INFO ] [Nat]Added 829 Read/Feed constraints in 7317 ms returned sat
[2021-05-17 10:06:09] [INFO ] Deduced a trap composed of 24 places in 3153 ms of which 0 ms to minimize.
[2021-05-17 10:06:12] [INFO ] Deduced a trap composed of 48 places in 3099 ms of which 1 ms to minimize.
[2021-05-17 10:06:16] [INFO ] Deduced a trap composed of 40 places in 2983 ms of which 2 ms to minimize.
[2021-05-17 10:06:20] [INFO ] Deduced a trap composed of 64 places in 2972 ms of which 1 ms to minimize.
[2021-05-17 10:06:23] [INFO ] Deduced a trap composed of 64 places in 3083 ms of which 1 ms to minimize.
[2021-05-17 10:06:26] [INFO ] Deduced a trap composed of 48 places in 2669 ms of which 1 ms to minimize.
[2021-05-17 10:06:30] [INFO ] Deduced a trap composed of 40 places in 2830 ms of which 1 ms to minimize.
[2021-05-17 10:06:30] [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 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 10:06:30] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2021-05-17 10:06:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:06:47] [INFO ] [Real]Absence check using state equation in 17306 ms returned sat
[2021-05-17 10:06:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:06:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:06:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:07:00] [INFO ] [Nat]Absence check using state equation in 11982 ms returned sat
[2021-05-17 10:07:05] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:07:08] [INFO ] [Nat]Added 829 Read/Feed constraints in 8570 ms returned unknown
[2021-05-17 10:07:08] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:07:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:07:26] [INFO ] [Real]Absence check using state equation in 17364 ms returned sat
[2021-05-17 10:07:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:07:35] [INFO ] [Real]Added 829 Read/Feed constraints in 8477 ms returned sat
[2021-05-17 10:07:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:07:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:07:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:07:49] [INFO ] [Nat]Absence check using state equation in 13893 ms returned sat
[2021-05-17 10:07:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:07:58] [INFO ] [Nat]Added 829 Read/Feed constraints in 8469 ms returned unknown
[2021-05-17 10:07:58] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:07:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:08:16] [INFO ] [Real]Absence check using state equation in 17594 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 12 ms returned sat
[2021-05-17 10:08:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:08:32] [INFO ] [Nat]Absence check using state equation in 15859 ms returned sat
[2021-05-17 10:08:38] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:08:40] [INFO ] [Nat]Added 829 Read/Feed constraints in 8569 ms returned sat
[2021-05-17 10:08:43] [INFO ] Deduced a trap composed of 48 places in 2452 ms of which 1 ms to minimize.
[2021-05-17 10:08:47] [INFO ] Deduced a trap composed of 24 places in 2654 ms of which 0 ms to minimize.
[2021-05-17 10:08:49] [INFO ] Deduced a trap composed of 48 places in 2150 ms of which 1 ms to minimize.
[2021-05-17 10:08:52] [INFO ] Deduced a trap composed of 64 places in 2681 ms of which 1 ms to minimize.
[2021-05-17 10:08:55] [INFO ] Deduced a trap composed of 40 places in 2306 ms of which 1 ms to minimize.
[2021-05-17 10:08:58] [INFO ] Deduced a trap composed of 48 places in 2636 ms of which 1 ms to minimize.
[2021-05-17 10:09:01] [INFO ] Deduced a trap composed of 48 places in 2458 ms of which 1 ms to minimize.
[2021-05-17 10:09:01] [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 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 10:09:01] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2021-05-17 10:09:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:09:17] [INFO ] [Real]Absence check using state equation in 15311 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 13330 ms returned sat
[2021-05-17 10:09:36] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:09:39] [INFO ] [Nat]Added 829 Read/Feed constraints in 8312 ms returned unknown
[2021-05-17 10:09:39] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:09:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:09:51] [INFO ] [Real]Absence check using state equation in 12185 ms returned sat
[2021-05-17 10:09:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:09:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 14 ms returned sat
[2021-05-17 10:09:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:10:04] [INFO ] [Nat]Absence check using state equation in 12828 ms returned sat
[2021-05-17 10:10:10] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:10:12] [INFO ] [Nat]Added 829 Read/Feed constraints in 7601 ms returned sat
[2021-05-17 10:10:15] [INFO ] Deduced a trap composed of 24 places in 2769 ms of which 1 ms to minimize.
[2021-05-17 10:10:19] [INFO ] Deduced a trap composed of 40 places in 2983 ms of which 4 ms to minimize.
[2021-05-17 10:10:22] [INFO ] Deduced a trap composed of 40 places in 2626 ms of which 1 ms to minimize.
[2021-05-17 10:10:25] [INFO ] Deduced a trap composed of 48 places in 2714 ms of which 1 ms to minimize.
[2021-05-17 10:10:28] [INFO ] Deduced a trap composed of 40 places in 2480 ms of which 2 ms to minimize.
[2021-05-17 10:10:31] [INFO ] Deduced a trap composed of 64 places in 2682 ms of which 0 ms to minimize.
[2021-05-17 10:10:34] [INFO ] Deduced a trap composed of 40 places in 2603 ms of which 0 ms to minimize.
[2021-05-17 10:10:38] [INFO ] Deduced a trap composed of 40 places in 2921 ms of which 1 ms to minimize.
[2021-05-17 10:10:38] [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) : [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9] Max seen :[1, 8, 7, 5, 4, 2, 1, 4, 1, 1, 6]
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 253 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:10:38] [INFO ] Computed 13 place invariants in 65 ms
Interrupted random walk after 943349 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=31 ) properties seen :{0=2, 1=1, 2=4, 3=1, 4=1, 5=1, 6=1, 7=9, 8=1, 9=1, 10=9}
FORMULA RERS17pb113-PT-9-UpperBounds-15 9 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-9-UpperBounds-12 9 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1746 ms. (steps per millisecond=572 ) properties (out of 9) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2087 ms. (steps per millisecond=479 ) properties (out of 9) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2162 ms. (steps per millisecond=462 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1712 ms. (steps per millisecond=584 ) properties (out of 9) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1787 ms. (steps per millisecond=559 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2560 ms. (steps per millisecond=390 ) properties (out of 9) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1590 ms. (steps per millisecond=628 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1630 ms. (steps per millisecond=613 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1978 ms. (steps per millisecond=505 ) properties (out of 9) seen :8
[2021-05-17 10:11:25] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:11:25] [INFO ] Computed 13 place invariants in 89 ms
[2021-05-17 10:11:26] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 10:11:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:11:39] [INFO ] [Real]Absence check using state equation in 13552 ms returned sat
[2021-05-17 10:11:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:11:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:11:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:12:00] [INFO ] [Nat]Absence check using state equation in 20875 ms returned sat
[2021-05-17 10:12:01] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 10:12:07] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:12:10] [INFO ] [Nat]Added 829 Read/Feed constraints in 8488 ms returned unknown
[2021-05-17 10:12:10] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:12:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:12:24] [INFO ] [Real]Absence check using state equation in 14393 ms returned sat
[2021-05-17 10:12:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:12:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:12:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:12:36] [INFO ] [Nat]Absence check using state equation in 11422 ms returned sat
[2021-05-17 10:12:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:12:44] [INFO ] [Nat]Added 829 Read/Feed constraints in 8393 ms returned unknown
[2021-05-17 10:12:44] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:12:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:13:01] [INFO ] [Real]Absence check using state equation in 16360 ms returned sat
[2021-05-17 10:13:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:13:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:13:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:13:20] [INFO ] [Nat]Absence check using state equation in 18737 ms returned sat
[2021-05-17 10:13:26] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:13:28] [INFO ] [Nat]Added 829 Read/Feed constraints in 7787 ms returned sat
[2021-05-17 10:13:31] [INFO ] Deduced a trap composed of 40 places in 2424 ms of which 1 ms to minimize.
[2021-05-17 10:13:34] [INFO ] Deduced a trap composed of 48 places in 2303 ms of which 1 ms to minimize.
[2021-05-17 10:13:36] [INFO ] Deduced a trap composed of 84 places in 2145 ms of which 0 ms to minimize.
[2021-05-17 10:13:39] [INFO ] Deduced a trap composed of 64 places in 2563 ms of which 0 ms to minimize.
[2021-05-17 10:13:42] [INFO ] Deduced a trap composed of 40 places in 2235 ms of which 13 ms to minimize.
[2021-05-17 10:13:45] [INFO ] Deduced a trap composed of 40 places in 2894 ms of which 6 ms to minimize.
[2021-05-17 10:13:48] [INFO ] Deduced a trap composed of 24 places in 2219 ms of which 0 ms to minimize.
[2021-05-17 10:13:48] [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 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-17 10:13:48] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 10:13:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:14:15] [INFO ] [Real]Absence check using state equation in 27241 ms returned sat
[2021-05-17 10:14:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:14:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:14:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:14:30] [INFO ] [Nat]Absence check using state equation in 14464 ms returned sat
[2021-05-17 10:14:36] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:14:39] [INFO ] [Nat]Added 829 Read/Feed constraints in 8146 ms returned sat
[2021-05-17 10:14:41] [INFO ] Deduced a trap composed of 24 places in 2323 ms of which 0 ms to minimize.
[2021-05-17 10:14:44] [INFO ] Deduced a trap composed of 40 places in 2262 ms of which 1 ms to minimize.
[2021-05-17 10:14:47] [INFO ] Deduced a trap composed of 40 places in 2227 ms of which 1 ms to minimize.
[2021-05-17 10:14:49] [INFO ] Deduced a trap composed of 40 places in 2197 ms of which 3 ms to minimize.
[2021-05-17 10:14:52] [INFO ] Deduced a trap composed of 40 places in 2410 ms of which 1 ms to minimize.
[2021-05-17 10:14:55] [INFO ] Deduced a trap composed of 48 places in 2467 ms of which 1 ms to minimize.
[2021-05-17 10:14:59] [INFO ] Deduced a trap composed of 48 places in 2762 ms of which 0 ms to minimize.
[2021-05-17 10:15:02] [INFO ] Deduced a trap composed of 40 places in 2402 ms of which 1 ms to minimize.
[2021-05-17 10:15:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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 10:15:02] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 10:15:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:15:12] [INFO ] [Real]Absence check using state equation in 10105 ms returned sat
[2021-05-17 10:15:18] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:15:19] [INFO ] [Real]Added 829 Read/Feed constraints in 6429 ms returned sat
[2021-05-17 10:15:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:15:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2021-05-17 10:15:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:15:36] [INFO ] [Nat]Absence check using state equation in 16711 ms returned sat
[2021-05-17 10:15:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:15:44] [INFO ] [Nat]Added 829 Read/Feed constraints in 8429 ms returned unknown
[2021-05-17 10:15:45] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:15:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:15:58] [INFO ] [Real]Absence check using state equation in 13328 ms returned sat
[2021-05-17 10:15:58] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:15:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:15:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:16:13] [INFO ] [Nat]Absence check using state equation in 14968 ms returned sat
[2021-05-17 10:16:18] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:16:21] [INFO ] [Nat]Added 829 Read/Feed constraints in 7378 ms returned sat
[2021-05-17 10:16:23] [INFO ] Deduced a trap composed of 24 places in 2308 ms of which 1 ms to minimize.
[2021-05-17 10:16:26] [INFO ] Deduced a trap composed of 64 places in 2293 ms of which 1 ms to minimize.
[2021-05-17 10:16:29] [INFO ] Deduced a trap composed of 40 places in 2145 ms of which 1 ms to minimize.
[2021-05-17 10:16:31] [INFO ] Deduced a trap composed of 64 places in 2292 ms of which 1 ms to minimize.
[2021-05-17 10:16:34] [INFO ] Deduced a trap composed of 40 places in 2201 ms of which 0 ms to minimize.
[2021-05-17 10:16:37] [INFO ] Deduced a trap composed of 40 places in 2211 ms of which 1 ms to minimize.
[2021-05-17 10:16:40] [INFO ] Deduced a trap composed of 40 places in 2722 ms of which 2 ms to minimize.
[2021-05-17 10:16:43] [INFO ] Deduced a trap composed of 65 places in 2267 ms of which 1 ms to minimize.
[2021-05-17 10:16:46] [INFO ] Deduced a trap composed of 64 places in 2214 ms of which 0 ms to minimize.
[2021-05-17 10:16:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-17 10:16:46] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:16:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:16:58] [INFO ] [Real]Absence check using state equation in 12654 ms returned sat
[2021-05-17 10:16:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:16:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:16:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:17:11] [INFO ] [Nat]Absence check using state equation in 12370 ms returned sat
[2021-05-17 10:17:17] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:17:17] [INFO ] [Nat]Added 829 Read/Feed constraints in 6075 ms returned sat
[2021-05-17 10:17:20] [INFO ] Deduced a trap composed of 40 places in 2886 ms of which 1 ms to minimize.
[2021-05-17 10:17:23] [INFO ] Deduced a trap composed of 24 places in 2487 ms of which 1 ms to minimize.
[2021-05-17 10:17:27] [INFO ] Deduced a trap composed of 48 places in 2773 ms of which 1 ms to minimize.
[2021-05-17 10:17:30] [INFO ] Deduced a trap composed of 64 places in 3057 ms of which 5 ms to minimize.
[2021-05-17 10:17:33] [INFO ] Deduced a trap composed of 48 places in 2364 ms of which 1 ms to minimize.
[2021-05-17 10:17:36] [INFO ] Deduced a trap composed of 64 places in 2880 ms of which 1 ms to minimize.
[2021-05-17 10:17:39] [INFO ] Deduced a trap composed of 48 places in 2172 ms of which 1 ms to minimize.
[2021-05-17 10:17:42] [INFO ] Deduced a trap composed of 40 places in 2625 ms of which 1 ms to minimize.
[2021-05-17 10:17:45] [INFO ] Deduced a trap composed of 40 places in 2056 ms of which 0 ms to minimize.
[2021-05-17 10:17:45] [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 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 10:17:45] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2021-05-17 10:17:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:18:00] [INFO ] [Real]Absence check using state equation in 14766 ms returned sat
[2021-05-17 10:18:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:18:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:18:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:18:17] [INFO ] [Nat]Absence check using state equation in 17208 ms returned sat
[2021-05-17 10:18:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:18:24] [INFO ] [Nat]Added 829 Read/Feed constraints in 6937 ms returned sat
[2021-05-17 10:18:27] [INFO ] Deduced a trap composed of 48 places in 2345 ms of which 0 ms to minimize.
[2021-05-17 10:18:30] [INFO ] Deduced a trap composed of 24 places in 2245 ms of which 1 ms to minimize.
[2021-05-17 10:18:32] [INFO ] Deduced a trap composed of 48 places in 2268 ms of which 1 ms to minimize.
[2021-05-17 10:18:36] [INFO ] Deduced a trap composed of 64 places in 2909 ms of which 0 ms to minimize.
[2021-05-17 10:18:39] [INFO ] Deduced a trap composed of 40 places in 2766 ms of which 2 ms to minimize.
[2021-05-17 10:18:42] [INFO ] Deduced a trap composed of 40 places in 2708 ms of which 13 ms to minimize.
[2021-05-17 10:18:45] [INFO ] Deduced a trap composed of 40 places in 2607 ms of which 1 ms to minimize.
[2021-05-17 10:18:45] [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 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 10:18:45] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 10:18:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:19:00] [INFO ] [Real]Absence check using state equation in 14594 ms returned sat
[2021-05-17 10:19:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:19:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:19:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:19:14] [INFO ] [Nat]Absence check using state equation in 13256 ms returned sat
[2021-05-17 10:19:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:19:22] [INFO ] [Nat]Added 829 Read/Feed constraints in 8159 ms returned unknown
Current structural bounds on expressions (after SMT) : [9, 9, 9, 9, 9, 9, 9, 9, 9] Max seen :[5, 8, 7, 5, 4, 2, 1, 1, 1]
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 185 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:19:22] [INFO ] Computed 13 place invariants in 41 ms
Interrupted random walk after 991766 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=33 ) properties seen :{0=4, 1=6, 2=1, 3=8, 4=1, 5=1, 6=1, 7=1, 8=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1742 ms. (steps per millisecond=574 ) properties (out of 9) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2056 ms. (steps per millisecond=486 ) properties (out of 9) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2071 ms. (steps per millisecond=482 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1721 ms. (steps per millisecond=581 ) properties (out of 9) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1973 ms. (steps per millisecond=506 ) properties (out of 9) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2511 ms. (steps per millisecond=398 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1619 ms. (steps per millisecond=617 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1655 ms. (steps per millisecond=604 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1898 ms. (steps per millisecond=526 ) properties (out of 9) seen :8
[2021-05-17 10:20:09] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:20:10] [INFO ] Computed 13 place invariants in 90 ms
[2021-05-17 10:20:10] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 10:20:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:20:23] [INFO ] [Real]Absence check using state equation in 12830 ms returned sat
[2021-05-17 10:20:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:20:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2021-05-17 10:20:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:20:38] [INFO ] [Nat]Absence check using state equation in 15079 ms returned sat
[2021-05-17 10:20:38] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 10:20:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:20:47] [INFO ] [Nat]Added 829 Read/Feed constraints in 8222 ms returned unknown
[2021-05-17 10:20:47] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:20:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:20:56] [INFO ] [Real]Absence check using state equation in 9755 ms returned sat
[2021-05-17 10:20:57] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:20:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 10:20:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:21:12] [INFO ] [Nat]Absence check using state equation in 14722 ms returned sat
[2021-05-17 10:21:17] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:21:20] [INFO ] [Nat]Added 829 Read/Feed constraints in 8646 ms returned unknown
[2021-05-17 10:21:20] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2021-05-17 10:21:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:21:34] [INFO ] [Real]Absence check using state equation in 13854 ms returned sat
[2021-05-17 10:21:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:21:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 10:21:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:21:52] [INFO ] [Nat]Absence check using state equation in 17171 ms returned sat
[2021-05-17 10:21:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:21:58] [INFO ] [Nat]Added 829 Read/Feed constraints in 6166 ms returned sat
[2021-05-17 10:22:01] [INFO ] Deduced a trap composed of 40 places in 2887 ms of which 1 ms to minimize.
[2021-05-17 10:22:04] [INFO ] Deduced a trap composed of 64 places in 2407 ms of which 1 ms to minimize.
[2021-05-17 10:22:07] [INFO ] Deduced a trap composed of 24 places in 2251 ms of which 1 ms to minimize.
[2021-05-17 10:22:11] [INFO ] Deduced a trap composed of 48 places in 2991 ms of which 1 ms to minimize.
[2021-05-17 10:22:14] [INFO ] Deduced a trap composed of 40 places in 2345 ms of which 1 ms to minimize.
[2021-05-17 10:22:17] [INFO ] Deduced a trap composed of 48 places in 2238 ms of which 1 ms to minimize.
[2021-05-17 10:22:20] [INFO ] Deduced a trap composed of 40 places in 2260 ms of which 1 ms to minimize.
[2021-05-17 10:22:20] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-17 10:22:20] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2021-05-17 10:22:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:22:39] [INFO ] [Real]Absence check using state equation in 19075 ms returned sat
[2021-05-17 10:22:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:22:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2021-05-17 10:22:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:22:49] [INFO ] [Nat]Absence check using state equation in 9892 ms returned sat
[2021-05-17 10:22:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:22:58] [INFO ] [Nat]Added 829 Read/Feed constraints in 8235 ms returned unknown
[2021-05-17 10:22:58] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:22:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:23:09] [INFO ] [Real]Absence check using state equation in 11376 ms returned sat
[2021-05-17 10:23:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:23:16] [INFO ] [Real]Added 829 Read/Feed constraints in 5996 ms returned sat
[2021-05-17 10:23:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:23:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:23:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:23:37] [INFO ] [Nat]Absence check using state equation in 20547 ms returned sat
[2021-05-17 10:23:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:23:45] [INFO ] [Nat]Added 829 Read/Feed constraints in 8053 ms returned unknown
[2021-05-17 10:23:45] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:23:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:23:57] [INFO ] [Real]Absence check using state equation in 11751 ms returned sat
[2021-05-17 10:23:57] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:23:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2021-05-17 10:23:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:24:12] [INFO ] [Nat]Absence check using state equation in 14839 ms returned sat
[2021-05-17 10:24:18] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:24:21] [INFO ] [Nat]Added 829 Read/Feed constraints in 8836 ms returned unknown
[2021-05-17 10:24:21] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:24:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:24:37] [INFO ] [Real]Absence check using state equation in 15759 ms returned sat
[2021-05-17 10:24:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:24:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:24:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:24:49] [INFO ] [Nat]Absence check using state equation in 11281 ms returned sat
[2021-05-17 10:24:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:24:55] [INFO ] [Nat]Added 829 Read/Feed constraints in 6105 ms returned sat
[2021-05-17 10:24:57] [INFO ] Deduced a trap composed of 40 places in 2269 ms of which 0 ms to minimize.
[2021-05-17 10:25:01] [INFO ] Deduced a trap composed of 24 places in 2961 ms of which 1 ms to minimize.
[2021-05-17 10:25:04] [INFO ] Deduced a trap composed of 48 places in 2423 ms of which 1 ms to minimize.
[2021-05-17 10:25:07] [INFO ] Deduced a trap composed of 48 places in 2413 ms of which 0 ms to minimize.
[2021-05-17 10:25:10] [INFO ] Deduced a trap composed of 48 places in 2423 ms of which 9 ms to minimize.
[2021-05-17 10:25:13] [INFO ] Deduced a trap composed of 64 places in 2385 ms of which 1 ms to minimize.
[2021-05-17 10:25:16] [INFO ] Deduced a trap composed of 40 places in 2656 ms of which 2 ms to minimize.
[2021-05-17 10:25:20] [INFO ] Deduced a trap composed of 64 places in 2718 ms of which 1 ms to minimize.
[2021-05-17 10:25:23] [INFO ] Deduced a trap composed of 48 places in 2370 ms of which 1 ms to minimize.
[2021-05-17 10:25:23] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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 10:25:23] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:25:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:25:40] [INFO ] [Real]Absence check using state equation in 17649 ms returned sat
[2021-05-17 10:25:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:25:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:25:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:25:58] [INFO ] [Nat]Absence check using state equation in 17132 ms returned sat
[2021-05-17 10:26:04] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:26:05] [INFO ] [Nat]Added 829 Read/Feed constraints in 7151 ms returned sat
[2021-05-17 10:26:08] [INFO ] Deduced a trap composed of 24 places in 2711 ms of which 1 ms to minimize.
[2021-05-17 10:26:11] [INFO ] Deduced a trap composed of 40 places in 2806 ms of which 0 ms to minimize.
[2021-05-17 10:26:14] [INFO ] Deduced a trap composed of 48 places in 2406 ms of which 0 ms to minimize.
[2021-05-17 10:26:17] [INFO ] Deduced a trap composed of 48 places in 2592 ms of which 0 ms to minimize.
[2021-05-17 10:26:20] [INFO ] Deduced a trap composed of 40 places in 2525 ms of which 1 ms to minimize.
[2021-05-17 10:26:24] [INFO ] Deduced a trap composed of 64 places in 2621 ms of which 1 ms to minimize.
[2021-05-17 10:26:27] [INFO ] Deduced a trap composed of 48 places in 2487 ms of which 1 ms to minimize.
[2021-05-17 10:26:27] [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 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 10:26:27] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2021-05-17 10:26:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:26:42] [INFO ] [Real]Absence check using state equation in 15544 ms returned sat
[2021-05-17 10:26:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:26:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 10:26:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:26:58] [INFO ] [Nat]Absence check using state equation in 15822 ms returned sat
[2021-05-17 10:27:04] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:27:07] [INFO ] [Nat]Added 829 Read/Feed constraints in 8175 ms returned unknown
Current structural bounds on expressions (after SMT) : [9, 9, 9, 9, 9, 9, 9, 9, 9] Max seen :[5, 8, 7, 8, 6, 2, 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 201 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 206 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2021-05-17 10:27:07] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:27:07] [INFO ] Computed 13 place invariants in 96 ms
[2021-05-17 10:27:09] [INFO ] Implicit Places using invariants in 1994 ms returned []
Implicit Place search using SMT only with invariants took 1994 ms to find 0 implicit places.
[2021-05-17 10:27:09] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:27:09] [INFO ] Computed 13 place invariants in 38 ms
[2021-05-17 10:27:18] [INFO ] Dead Transitions using invariants and state equation in 8926 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 10:27:18] [INFO ] Computed 13 place invariants in 43 ms
Interrupted random walk after 740956 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen :{0=1, 1=1, 2=1, 3=1, 4=1, 5=1, 6=1, 7=1, 8=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2206 ms. (steps per millisecond=453 ) properties (out of 9) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2414 ms. (steps per millisecond=414 ) properties (out of 9) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2611 ms. (steps per millisecond=382 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2093 ms. (steps per millisecond=477 ) properties (out of 9) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2150 ms. (steps per millisecond=465 ) properties (out of 9) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2974 ms. (steps per millisecond=336 ) properties (out of 9) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1826 ms. (steps per millisecond=547 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2174 ms. (steps per millisecond=459 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2433 ms. (steps per millisecond=411 ) properties (out of 9) seen :8
[2021-05-17 10:28:09] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:28:09] [INFO ] Computed 13 place invariants in 81 ms
[2021-05-17 10:28:09] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:28:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:28:24] [INFO ] [Real]Absence check using state equation in 15114 ms returned sat
[2021-05-17 10:28:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:28:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:28:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:28:48] [INFO ] [Nat]Absence check using state equation in 22942 ms returned sat
[2021-05-17 10:28:48] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 10:28:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:28:56] [INFO ] [Nat]Added 829 Read/Feed constraints in 8089 ms returned sat
[2021-05-17 10:28:59] [INFO ] Deduced a trap composed of 40 places in 2807 ms of which 1 ms to minimize.
[2021-05-17 10:29:03] [INFO ] Deduced a trap composed of 40 places in 3191 ms of which 1 ms to minimize.
[2021-05-17 10:29:07] [INFO ] Deduced a trap composed of 48 places in 2914 ms of which 1 ms to minimize.
[2021-05-17 10:29:10] [INFO ] Deduced a trap composed of 64 places in 2937 ms of which 1 ms to minimize.
[2021-05-17 10:29:10] [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 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-17 10:29:10] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:29:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:29:26] [INFO ] [Real]Absence check using state equation in 16015 ms returned sat
[2021-05-17 10:29:27] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:29:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:29:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:29:38] [INFO ] [Nat]Absence check using state equation in 11415 ms returned sat
[2021-05-17 10:29:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:29:47] [INFO ] [Nat]Added 829 Read/Feed constraints in 8534 ms returned unknown
[2021-05-17 10:29:47] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:29:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:29:56] [INFO ] [Real]Absence check using state equation in 9083 ms returned sat
[2021-05-17 10:29:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:29:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2021-05-17 10:29:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:30:06] [INFO ] [Nat]Absence check using state equation in 9424 ms returned sat
[2021-05-17 10:30:11] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:30:14] [INFO ] [Nat]Added 829 Read/Feed constraints in 8206 ms returned unknown
[2021-05-17 10:30:14] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:30:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:30:38] [INFO ] [Real]Absence check using state equation in 24020 ms returned sat
[2021-05-17 10:30:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:30:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:30:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:30:54] [INFO ] [Nat]Absence check using state equation in 14902 ms returned sat
[2021-05-17 10:30:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:31:00] [INFO ] [Nat]Added 829 Read/Feed constraints in 6722 ms returned sat
[2021-05-17 10:31:04] [INFO ] Deduced a trap composed of 24 places in 2951 ms of which 0 ms to minimize.
[2021-05-17 10:31:07] [INFO ] Deduced a trap composed of 84 places in 2762 ms of which 1 ms to minimize.
[2021-05-17 10:31:11] [INFO ] Deduced a trap composed of 48 places in 2816 ms of which 0 ms to minimize.
[2021-05-17 10:31:14] [INFO ] Deduced a trap composed of 64 places in 2680 ms of which 1 ms to minimize.
[2021-05-17 10:31:17] [INFO ] Deduced a trap composed of 40 places in 2909 ms of which 1 ms to minimize.
[2021-05-17 10:31:21] [INFO ] Deduced a trap composed of 64 places in 2926 ms of which 1 ms to minimize.
[2021-05-17 10:31:24] [INFO ] Deduced a trap composed of 40 places in 2737 ms of which 1 ms to minimize.
[2021-05-17 10:31:24] [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 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 10:31:24] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:31:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:31:36] [INFO ] [Real]Absence check using state equation in 11353 ms returned sat
[2021-05-17 10:31:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:31:42] [INFO ] [Real]Added 829 Read/Feed constraints in 6058 ms returned sat
[2021-05-17 10:31:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:31:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:31:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:32:04] [INFO ] [Nat]Absence check using state equation in 20860 ms returned sat
[2021-05-17 10:32:09] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:32:12] [INFO ] [Nat]Added 829 Read/Feed constraints in 8670 ms returned unknown
[2021-05-17 10:32:13] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 10:32:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:32:27] [INFO ] [Real]Absence check using state equation in 14842 ms returned sat
[2021-05-17 10:32:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:32:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:32:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:32:40] [INFO ] [Nat]Absence check using state equation in 11814 ms returned sat
[2021-05-17 10:32:45] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:32:48] [INFO ] [Nat]Added 829 Read/Feed constraints in 8700 ms returned unknown
[2021-05-17 10:32:49] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:32:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:33:04] [INFO ] [Real]Absence check using state equation in 15767 ms returned sat
[2021-05-17 10:33:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:33:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 10:33:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:33:17] [INFO ] [Nat]Absence check using state equation in 11704 ms returned sat
[2021-05-17 10:33:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:33:25] [INFO ] [Nat]Added 829 Read/Feed constraints in 8535 ms returned unknown
[2021-05-17 10:33:25] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:33:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:33:45] [INFO ] [Real]Absence check using state equation in 19901 ms returned sat
[2021-05-17 10:33:45] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:33:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:33:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:34:04] [INFO ] [Nat]Absence check using state equation in 18789 ms returned sat
[2021-05-17 10:34:09] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:34:12] [INFO ] [Nat]Added 829 Read/Feed constraints in 8091 ms returned unknown
[2021-05-17 10:34:13] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:34:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:34:28] [INFO ] [Real]Absence check using state equation in 15710 ms returned sat
[2021-05-17 10:34:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:34:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:34:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:34:44] [INFO ] [Nat]Absence check using state equation in 14935 ms returned sat
[2021-05-17 10:34:49] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:34:52] [INFO ] [Nat]Added 829 Read/Feed constraints in 8346 ms returned unknown
Current structural bounds on expressions (after SMT) : [9, 9, 9, 9, 9, 9, 9, 9, 9] Max seen :[5, 8, 7, 8, 6, 3, 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 152 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 155 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2021-05-17 10:34:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:34:52] [INFO ] Computed 13 place invariants in 85 ms
[2021-05-17 10:34:54] [INFO ] Implicit Places using invariants in 1602 ms returned []
Implicit Place search using SMT only with invariants took 1602 ms to find 0 implicit places.
[2021-05-17 10:34:54] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:34:54] [INFO ] Computed 13 place invariants in 36 ms
[2021-05-17 10:35:02] [INFO ] Dead Transitions using invariants and state equation in 8605 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 10:35:03] [INFO ] Computed 13 place invariants in 86 ms
Interrupted random walk after 673306 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=22 ) properties seen :{0=9, 1=6, 2=9, 3=9, 4=8, 5=1, 6=1, 7=1, 8=1}
FORMULA RERS17pb113-PT-9-UpperBounds-06 9 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-9-UpperBounds-05 9 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-9-UpperBounds-03 9 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2893 ms. (steps per millisecond=345 ) properties (out of 6) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2648 ms. (steps per millisecond=377 ) properties (out of 6) seen :9
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 4718 ms. (steps per millisecond=211 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2468 ms. (steps per millisecond=405 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2556 ms. (steps per millisecond=391 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3594 ms. (steps per millisecond=278 ) properties (out of 6) seen :6
[2021-05-17 10:35:51] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:35:52] [INFO ] Computed 13 place invariants in 86 ms
[2021-05-17 10:35:52] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:35:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:36:03] [INFO ] [Real]Absence check using state equation in 11676 ms returned sat
[2021-05-17 10:36:04] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:36:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:36:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:36:18] [INFO ] [Nat]Absence check using state equation in 13641 ms returned sat
[2021-05-17 10:36:18] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 10:36:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:36:26] [INFO ] [Nat]Added 829 Read/Feed constraints in 8548 ms returned unknown
[2021-05-17 10:36:26] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 10:36:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:36:44] [INFO ] [Real]Absence check using state equation in 17130 ms returned sat
[2021-05-17 10:36:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:36:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:36:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:36:56] [INFO ] [Nat]Absence check using state equation in 12062 ms returned sat
[2021-05-17 10:37:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:37:04] [INFO ] [Nat]Added 829 Read/Feed constraints in 7414 ms returned sat
[2021-05-17 10:37:07] [INFO ] Deduced a trap composed of 40 places in 2845 ms of which 1 ms to minimize.
[2021-05-17 10:37:11] [INFO ] Deduced a trap composed of 40 places in 2765 ms of which 1 ms to minimize.
[2021-05-17 10:37:14] [INFO ] Deduced a trap composed of 24 places in 2880 ms of which 1 ms to minimize.
[2021-05-17 10:37:18] [INFO ] Deduced a trap composed of 40 places in 2884 ms of which 0 ms to minimize.
[2021-05-17 10:37:21] [INFO ] Deduced a trap composed of 64 places in 2981 ms of which 1 ms to minimize.
[2021-05-17 10:37:25] [INFO ] Deduced a trap composed of 40 places in 2683 ms of which 1 ms to minimize.
[2021-05-17 10:37:28] [INFO ] Deduced a trap composed of 64 places in 2756 ms of which 1 ms to minimize.
[2021-05-17 10:37:31] [INFO ] Deduced a trap composed of 48 places in 2579 ms of which 1 ms to minimize.
[2021-05-17 10:37:31] [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 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 10:37:31] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:37:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:37:47] [INFO ] [Real]Absence check using state equation in 15550 ms returned sat
[2021-05-17 10:37:47] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:37:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:37:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:38:01] [INFO ] [Nat]Absence check using state equation in 13784 ms returned sat
[2021-05-17 10:38:07] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:38:10] [INFO ] [Nat]Added 829 Read/Feed constraints in 8623 ms returned unknown
[2021-05-17 10:38:10] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:38:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:38:26] [INFO ] [Real]Absence check using state equation in 16170 ms returned sat
[2021-05-17 10:38:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:38:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:38:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:38:38] [INFO ] [Nat]Absence check using state equation in 11524 ms returned sat
[2021-05-17 10:38:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:38:47] [INFO ] [Nat]Added 829 Read/Feed constraints in 8694 ms returned unknown
[2021-05-17 10:38:47] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:38:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:39:07] [INFO ] [Real]Absence check using state equation in 20059 ms returned sat
[2021-05-17 10:39:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:39:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:39:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:39:28] [INFO ] [Nat]Absence check using state equation in 20891 ms returned sat
[2021-05-17 10:39:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:39:36] [INFO ] [Nat]Added 829 Read/Feed constraints in 7777 ms returned sat
[2021-05-17 10:39:39] [INFO ] Deduced a trap composed of 48 places in 2846 ms of which 1 ms to minimize.
[2021-05-17 10:39:43] [INFO ] Deduced a trap composed of 24 places in 2808 ms of which 1 ms to minimize.
[2021-05-17 10:39:46] [INFO ] Deduced a trap composed of 64 places in 2631 ms of which 1 ms to minimize.
[2021-05-17 10:39:49] [INFO ] Deduced a trap composed of 40 places in 2452 ms of which 1 ms to minimize.
[2021-05-17 10:39:52] [INFO ] Deduced a trap composed of 40 places in 2316 ms of which 1 ms to minimize.
[2021-05-17 10:39:55] [INFO ] Deduced a trap composed of 48 places in 2826 ms of which 1 ms to minimize.
[2021-05-17 10:39:55] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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 10:39:55] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:39:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:40:13] [INFO ] [Real]Absence check using state equation in 17467 ms returned sat
[2021-05-17 10:40:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:40:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:40:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:40:31] [INFO ] [Nat]Absence check using state equation in 18093 ms returned sat
[2021-05-17 10:40:37] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:40:40] [INFO ] [Nat]Added 829 Read/Feed constraints in 8750 ms returned unknown
Current structural bounds on expressions (after SMT) : [9, 9, 9, 9, 9, 9] Max seen :[8, 8, 3, 1, 1, 2]
Support contains 6 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 10:40:41] [INFO ] Computed 13 place invariants in 89 ms
Interrupted random walk after 600474 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen :{0=2, 1=1, 2=1, 3=1, 4=1, 5=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3262 ms. (steps per millisecond=306 ) properties (out of 6) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3207 ms. (steps per millisecond=311 ) properties (out of 6) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4694 ms. (steps per millisecond=213 ) properties (out of 6) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2464 ms. (steps per millisecond=405 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2364 ms. (steps per millisecond=423 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3264 ms. (steps per millisecond=306 ) properties (out of 6) seen :6
[2021-05-17 10:41:30] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:41:30] [INFO ] Computed 13 place invariants in 104 ms
[2021-05-17 10:41:30] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:41:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:41:48] [INFO ] [Real]Absence check using state equation in 17810 ms returned sat
[2021-05-17 10:41:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:41:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:41:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:42:03] [INFO ] [Nat]Absence check using state equation in 14278 ms returned sat
[2021-05-17 10:42:03] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 10:42:08] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:42:11] [INFO ] [Nat]Added 829 Read/Feed constraints in 8497 ms returned unknown
[2021-05-17 10:42:11] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:42:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:42:31] [INFO ] [Real]Absence check using state equation in 19560 ms returned sat
[2021-05-17 10:42:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:42:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 10:42:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:42:45] [INFO ] [Nat]Absence check using state equation in 13904 ms returned sat
[2021-05-17 10:42:51] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:42:54] [INFO ] [Nat]Added 829 Read/Feed constraints in 8294 ms returned sat
[2021-05-17 10:42:57] [INFO ] Deduced a trap composed of 40 places in 2647 ms of which 1 ms to minimize.
[2021-05-17 10:43:00] [INFO ] Deduced a trap composed of 40 places in 3054 ms of which 3 ms to minimize.
[2021-05-17 10:43:04] [INFO ] Deduced a trap composed of 64 places in 2962 ms of which 1 ms to minimize.
[2021-05-17 10:43:07] [INFO ] Deduced a trap composed of 40 places in 2870 ms of which 1 ms to minimize.
[2021-05-17 10:43:11] [INFO ] Deduced a trap composed of 24 places in 2999 ms of which 1 ms to minimize.
[2021-05-17 10:43:15] [INFO ] Deduced a trap composed of 48 places in 3050 ms of which 1 ms to minimize.
[2021-05-17 10:43:18] [INFO ] Deduced a trap composed of 40 places in 2896 ms of which 1 ms to minimize.
[2021-05-17 10:43:18] [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 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 10:43:18] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:43:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:43:32] [INFO ] [Real]Absence check using state equation in 13625 ms returned sat
[2021-05-17 10:43:32] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:43:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2021-05-17 10:43:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:43:46] [INFO ] [Nat]Absence check using state equation in 14198 ms returned sat
[2021-05-17 10:43:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:43:54] [INFO ] [Nat]Added 829 Read/Feed constraints in 8168 ms returned sat
[2021-05-17 10:43:58] [INFO ] Deduced a trap composed of 40 places in 2872 ms of which 1 ms to minimize.
[2021-05-17 10:44:01] [INFO ] Deduced a trap composed of 24 places in 2636 ms of which 1 ms to minimize.
[2021-05-17 10:44:04] [INFO ] Deduced a trap composed of 48 places in 2366 ms of which 1 ms to minimize.
[2021-05-17 10:44:07] [INFO ] Deduced a trap composed of 64 places in 2637 ms of which 1 ms to minimize.
[2021-05-17 10:44:10] [INFO ] Deduced a trap composed of 64 places in 2514 ms of which 1 ms to minimize.
[2021-05-17 10:44:14] [INFO ] Deduced a trap composed of 64 places in 2803 ms of which 1 ms to minimize.
[2021-05-17 10:44:17] [INFO ] Deduced a trap composed of 40 places in 2517 ms of which 1 ms to minimize.
[2021-05-17 10:44:20] [INFO ] Deduced a trap composed of 64 places in 2931 ms of which 1 ms to minimize.
[2021-05-17 10:44:20] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-17 10:44:20] [INFO ] [Real]Absence check using 13 positive place invariants in 16 ms returned sat
[2021-05-17 10:44:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:44:37] [INFO ] [Real]Absence check using state equation in 16611 ms returned sat
[2021-05-17 10:44:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:44:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:44:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:44:48] [INFO ] [Nat]Absence check using state equation in 11312 ms returned sat
[2021-05-17 10:44:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:44:57] [INFO ] [Nat]Added 829 Read/Feed constraints in 9075 ms returned unknown
[2021-05-17 10:44:58] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 10:44:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:45:17] [INFO ] [Real]Absence check using state equation in 19537 ms returned sat
[2021-05-17 10:45:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:45:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 10:45:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:45:37] [INFO ] [Nat]Absence check using state equation in 19573 ms returned sat
[2021-05-17 10:45:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:45:44] [INFO ] [Nat]Added 829 Read/Feed constraints in 7322 ms returned sat
[2021-05-17 10:45:47] [INFO ] Deduced a trap composed of 48 places in 2404 ms of which 3 ms to minimize.
[2021-05-17 10:45:51] [INFO ] Deduced a trap composed of 24 places in 2723 ms of which 1 ms to minimize.
[2021-05-17 10:45:54] [INFO ] Deduced a trap composed of 64 places in 2861 ms of which 1 ms to minimize.
[2021-05-17 10:45:57] [INFO ] Deduced a trap composed of 40 places in 2673 ms of which 1 ms to minimize.
[2021-05-17 10:46:01] [INFO ] Deduced a trap composed of 40 places in 2684 ms of which 1 ms to minimize.
[2021-05-17 10:46:04] [INFO ] Deduced a trap composed of 48 places in 2686 ms of which 1 ms to minimize.
[2021-05-17 10:46:04] [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 10:46:04] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:46:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:46:20] [INFO ] [Real]Absence check using state equation in 16531 ms returned sat
[2021-05-17 10:46:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:46:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:46:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:46:38] [INFO ] [Nat]Absence check using state equation in 17159 ms returned sat
[2021-05-17 10:46:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:46:46] [INFO ] [Nat]Added 829 Read/Feed constraints in 8437 ms returned unknown
Current structural bounds on expressions (after SMT) : [9, 9, 9, 9, 9, 9] Max seen :[8, 8, 4, 1, 1, 2]
Support contains 6 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 265 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 204 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2021-05-17 10:46:47] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:46:47] [INFO ] Computed 13 place invariants in 84 ms
[2021-05-17 10:46:49] [INFO ] Implicit Places using invariants in 1785 ms returned []
Implicit Place search using SMT only with invariants took 1785 ms to find 0 implicit places.
[2021-05-17 10:46:49] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:46:49] [INFO ] Computed 13 place invariants in 41 ms
[2021-05-17 10:46:57] [INFO ] Dead Transitions using invariants and state equation in 8744 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:46:58] [INFO ] Computed 13 place invariants in 105 ms
Interrupted random walk after 663590 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=22 ) properties seen :{0=1, 1=1, 2=1, 3=1, 4=1, 5=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2969 ms. (steps per millisecond=336 ) properties (out of 6) seen :13
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2557 ms. (steps per millisecond=391 ) properties (out of 6) seen :7
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3552 ms. (steps per millisecond=281 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1994 ms. (steps per millisecond=501 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2104 ms. (steps per millisecond=475 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2935 ms. (steps per millisecond=340 ) properties (out of 6) seen :6
[2021-05-17 10:47:44] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:47:44] [INFO ] Computed 13 place invariants in 42 ms
[2021-05-17 10:47:44] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:47:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:48:04] [INFO ] [Real]Absence check using state equation in 20047 ms returned sat
[2021-05-17 10:48:04] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:48:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2021-05-17 10:48:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:48:18] [INFO ] [Nat]Absence check using state equation in 13225 ms returned sat
[2021-05-17 10:48:18] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 10:48:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:48:26] [INFO ] [Nat]Added 829 Read/Feed constraints in 8272 ms returned unknown
[2021-05-17 10:48:26] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:48:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:48:44] [INFO ] [Real]Absence check using state equation in 18084 ms returned sat
[2021-05-17 10:48:45] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:48:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:48:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:48:58] [INFO ] [Nat]Absence check using state equation in 13082 ms returned sat
[2021-05-17 10:49:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:49:05] [INFO ] [Nat]Added 829 Read/Feed constraints in 7270 ms returned sat
[2021-05-17 10:49:09] [INFO ] Deduced a trap composed of 40 places in 2805 ms of which 1 ms to minimize.
[2021-05-17 10:49:12] [INFO ] Deduced a trap composed of 24 places in 3087 ms of which 1 ms to minimize.
[2021-05-17 10:49:15] [INFO ] Deduced a trap composed of 40 places in 2488 ms of which 1 ms to minimize.
[2021-05-17 10:49:18] [INFO ] Deduced a trap composed of 64 places in 2750 ms of which 1 ms to minimize.
[2021-05-17 10:49:22] [INFO ] Deduced a trap composed of 40 places in 2996 ms of which 1 ms to minimize.
[2021-05-17 10:49:25] [INFO ] Deduced a trap composed of 48 places in 2527 ms of which 1 ms to minimize.
[2021-05-17 10:49:28] [INFO ] Deduced a trap composed of 48 places in 2366 ms of which 0 ms to minimize.
[2021-05-17 10:49:31] [INFO ] Deduced a trap composed of 40 places in 2492 ms of which 1 ms to minimize.
[2021-05-17 10:49:31] [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 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 10:49:31] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2021-05-17 10:49:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:49:44] [INFO ] [Real]Absence check using state equation in 13056 ms returned sat
[2021-05-17 10:49:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:49:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:49:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:49:59] [INFO ] [Nat]Absence check using state equation in 14856 ms returned sat
[2021-05-17 10:50:05] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:50:08] [INFO ] [Nat]Added 829 Read/Feed constraints in 8590 ms returned sat
[2021-05-17 10:50:11] [INFO ] Deduced a trap composed of 40 places in 2549 ms of which 0 ms to minimize.
[2021-05-17 10:50:14] [INFO ] Deduced a trap composed of 24 places in 2541 ms of which 0 ms to minimize.
[2021-05-17 10:50:18] [INFO ] Deduced a trap composed of 48 places in 2689 ms of which 0 ms to minimize.
[2021-05-17 10:50:21] [INFO ] Deduced a trap composed of 40 places in 2841 ms of which 1 ms to minimize.
[2021-05-17 10:50:24] [INFO ] Deduced a trap composed of 64 places in 2611 ms of which 1 ms to minimize.
[2021-05-17 10:50:27] [INFO ] Deduced a trap composed of 40 places in 2471 ms of which 6 ms to minimize.
[2021-05-17 10:50:30] [INFO ] Deduced a trap composed of 64 places in 2560 ms of which 0 ms to minimize.
[2021-05-17 10:50:30] [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 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-17 10:50:30] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2021-05-17 10:50:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:50:46] [INFO ] [Real]Absence check using state equation in 15691 ms returned sat
[2021-05-17 10:50:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:50:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:50:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:50:57] [INFO ] [Nat]Absence check using state equation in 11054 ms returned sat
[2021-05-17 10:51:04] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:51:07] [INFO ] [Nat]Added 829 Read/Feed constraints in 9166 ms returned unknown
[2021-05-17 10:51:07] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 10:51:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:51:26] [INFO ] [Real]Absence check using state equation in 19052 ms returned sat
[2021-05-17 10:51:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:51:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2021-05-17 10:51:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:51:46] [INFO ] [Nat]Absence check using state equation in 19546 ms returned sat
[2021-05-17 10:51:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:51:54] [INFO ] [Nat]Added 829 Read/Feed constraints in 7918 ms returned sat
[2021-05-17 10:51:57] [INFO ] Deduced a trap composed of 48 places in 2824 ms of which 1 ms to minimize.
[2021-05-17 10:52:00] [INFO ] Deduced a trap composed of 24 places in 2413 ms of which 1 ms to minimize.
[2021-05-17 10:52:03] [INFO ] Deduced a trap composed of 64 places in 2374 ms of which 1 ms to minimize.
[2021-05-17 10:52:05] [INFO ] Deduced a trap composed of 40 places in 2227 ms of which 1 ms to minimize.
[2021-05-17 10:52:08] [INFO ] Deduced a trap composed of 48 places in 2394 ms of which 1 ms to minimize.
[2021-05-17 10:52:11] [INFO ] Deduced a trap composed of 40 places in 2434 ms of which 1 ms to minimize.
[2021-05-17 10:52:11] [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 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 10:52:11] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:52:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:52:28] [INFO ] [Real]Absence check using state equation in 16432 ms returned sat
[2021-05-17 10:52:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:52:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2021-05-17 10:52:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:52:44] [INFO ] [Nat]Absence check using state equation in 16208 ms returned sat
[2021-05-17 10:52:50] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:52:53] [INFO ] [Nat]Added 829 Read/Feed constraints in 8158 ms returned unknown
Current structural bounds on expressions (after SMT) : [9, 9, 9, 9, 9, 9] Max seen :[8, 8, 4, 1, 1, 2]
Support contains 6 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 315 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 277 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2021-05-17 10:52:53] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:52:53] [INFO ] Computed 13 place invariants in 77 ms
[2021-05-17 10:52:55] [INFO ] Implicit Places using invariants in 1747 ms returned []
Implicit Place search using SMT only with invariants took 1748 ms to find 0 implicit places.
[2021-05-17 10:52:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:52:55] [INFO ] Computed 13 place invariants in 42 ms
[2021-05-17 10:53:04] [INFO ] Dead Transitions using invariants and state equation in 8721 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-9-UpperBounds-04
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:53:04] [INFO ] Computed 13 place invariants in 75 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=34 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :1
[2021-05-17 10:53:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:53:04] [INFO ] Computed 13 place invariants in 69 ms
[2021-05-17 10:53:04] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:53:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:53:09] [INFO ] [Real]Absence check using state equation in 4908 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] 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 158 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 10:53:10] [INFO ] Computed 13 place invariants in 66 ms
Interrupted random walk after 744213 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2387 ms. (steps per millisecond=418 ) properties (out of 1) seen :7
[2021-05-17 10:53:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:53:42] [INFO ] Computed 13 place invariants in 83 ms
[2021-05-17 10:53:42] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2021-05-17 10:53:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:53:59] [INFO ] [Real]Absence check using state equation in 16663 ms returned sat
[2021-05-17 10:53:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:53:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:53:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:54:16] [INFO ] [Nat]Absence check using state equation in 16590 ms returned sat
[2021-05-17 10:54:16] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 10:54:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:54:25] [INFO ] [Nat]Added 829 Read/Feed constraints in 8776 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] Max seen :[7]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 250 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 247 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2021-05-17 10:54:25] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:54:26] [INFO ] Computed 13 place invariants in 83 ms
[2021-05-17 10:54:27] [INFO ] Implicit Places using invariants in 1840 ms returned []
Implicit Place search using SMT only with invariants took 1841 ms to find 0 implicit places.
[2021-05-17 10:54:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:54:27] [INFO ] Computed 13 place invariants in 43 ms
[2021-05-17 10:54:35] [INFO ] Dead Transitions using invariants and state equation in 7921 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 10:54:35] [INFO ] Computed 13 place invariants in 62 ms
Interrupted random walk after 725700 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen :{0=2}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3093 ms. (steps per millisecond=323 ) properties (out of 1) seen :7
[2021-05-17 10:55:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:55:09] [INFO ] Computed 13 place invariants in 46 ms
[2021-05-17 10:55:09] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:55:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:55:26] [INFO ] [Real]Absence check using state equation in 17390 ms returned sat
[2021-05-17 10:55:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:55:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:55:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:55:44] [INFO ] [Nat]Absence check using state equation in 17495 ms returned sat
[2021-05-17 10:55:44] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 10:55:50] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:55:53] [INFO ] [Nat]Added 829 Read/Feed constraints in 8607 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] Max seen :[7]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 287 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 277 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2021-05-17 10:55:53] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:55:53] [INFO ] Computed 13 place invariants in 45 ms
[2021-05-17 10:55:55] [INFO ] Implicit Places using invariants in 1837 ms returned []
Implicit Place search using SMT only with invariants took 1838 ms to find 0 implicit places.
[2021-05-17 10:55:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:55:55] [INFO ] Computed 13 place invariants in 45 ms
[2021-05-17 10:56:04] [INFO ] Dead Transitions using invariants and state equation in 8874 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-9-UpperBounds-04 in 180400 ms.
Starting property specific reduction for RERS17pb113-PT-9-UpperBounds-07
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:56:04] [INFO ] Computed 13 place invariants in 53 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=34 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2021-05-17 10:56:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:56:05] [INFO ] Computed 13 place invariants in 84 ms
[2021-05-17 10:56:05] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:56:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:56:10] [INFO ] [Real]Absence check using state equation in 4906 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 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 10:56:10] [INFO ] Computed 13 place invariants in 102 ms
Interrupted random walk after 814490 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=27 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2093 ms. (steps per millisecond=477 ) properties (out of 1) seen :4
[2021-05-17 10:56:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:56:42] [INFO ] Computed 13 place invariants in 97 ms
[2021-05-17 10:56:42] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-17 10:56:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:56:57] [INFO ] [Real]Absence check using state equation in 14818 ms returned sat
[2021-05-17 10:56:58] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 10:57:04] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:57:04] [INFO ] [Real]Added 829 Read/Feed constraints in 6601 ms returned sat
[2021-05-17 10:57:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:57:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2021-05-17 10:57:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:57:25] [INFO ] [Nat]Absence check using state equation in 20261 ms returned sat
[2021-05-17 10:57:31] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:57:34] [INFO ] [Nat]Added 829 Read/Feed constraints in 8249 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] 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 280 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 264 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2021-05-17 10:57:34] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:57:34] [INFO ] Computed 13 place invariants in 80 ms
[2021-05-17 10:57:36] [INFO ] Implicit Places using invariants in 1856 ms returned []
Implicit Place search using SMT only with invariants took 1856 ms to find 0 implicit places.
[2021-05-17 10:57:36] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:57:36] [INFO ] Computed 13 place invariants in 48 ms
[2021-05-17 10:57:45] [INFO ] Dead Transitions using invariants and state equation in 8711 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 10:57:45] [INFO ] Computed 13 place invariants in 71 ms
Interrupted random walk after 713306 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=23 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2401 ms. (steps per millisecond=416 ) properties (out of 1) seen :3
[2021-05-17 10:58:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:58:17] [INFO ] Computed 13 place invariants in 64 ms
[2021-05-17 10:58:18] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 10:58:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:58:30] [INFO ] [Real]Absence check using state equation in 12325 ms returned sat
[2021-05-17 10:58:30] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-17 10:58:36] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:58:36] [INFO ] [Real]Added 829 Read/Feed constraints in 5359 ms returned sat
[2021-05-17 10:58:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:58:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2021-05-17 10:58:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 10:58:58] [INFO ] [Nat]Absence check using state equation in 21102 ms returned sat
[2021-05-17 10:59:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 10:59:06] [INFO ] [Nat]Added 829 Read/Feed constraints in 8140 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] 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 218 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 213 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2021-05-17 10:59:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:59:06] [INFO ] Computed 13 place invariants in 82 ms
[2021-05-17 10:59:08] [INFO ] Implicit Places using invariants in 1729 ms returned []
Implicit Place search using SMT only with invariants took 1729 ms to find 0 implicit places.
[2021-05-17 10:59:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:59:08] [INFO ] Computed 13 place invariants in 34 ms
[2021-05-17 10:59:16] [INFO ] Dead Transitions using invariants and state equation in 8287 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-9-UpperBounds-07 in 192062 ms.
Starting property specific reduction for RERS17pb113-PT-9-UpperBounds-08
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:59:16] [INFO ] Computed 13 place invariants in 84 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=39 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2021-05-17 10:59:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-17 10:59:17] [INFO ] Computed 13 place invariants in 75 ms
[2021-05-17 10:59:17] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2021-05-17 10:59:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:59:22] [INFO ] [Real]Absence check using state equation in 4902 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] Max seen :[8]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 234 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 10:59:22] [INFO ] Computed 13 place invariants in 86 ms

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RERS17pb113-PT-9"
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-9, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r178-tajo-162089415400187"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-9.tgz
mv RERS17pb113-PT-9 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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