Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r197-tajo-165281578800019.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2022-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is RERS17pb113-PT-7, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-tajo-165281578800019
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 4.8K Apr 30 05:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 47K Apr 30 05:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Apr 30 05:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 30 05:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 9 08:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 08:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 9 08:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 08:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 2 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 15M May 10 09:34 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

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

=== Now, execution of the tool begins

BK_START 1653244384835

Running Version 0
[2022-05-22 18:33:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-22 18:33:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-22 18:33:07] [INFO ] Load time of PNML (sax parser for PT used): 687 ms
[2022-05-22 18:33:07] [INFO ] Transformed 639 places.
[2022-05-22 18:33:07] [INFO ] Transformed 31353 transitions.
[2022-05-22 18:33:07] [INFO ] Parsed PT model containing 639 places and 31353 transitions in 884 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Normalized transition count is 18326 out of 31353 initially.
// Phase 1: matrix 18326 rows 639 cols
[2022-05-22 18:33:08] [INFO ] Computed 25 place invariants in 164 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=22 ) properties (out of 16) seen :49
FORMULA RERS17pb113-PT-7-UpperBounds-13 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-UpperBounds-12 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-UpperBounds-08 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-UpperBounds-02 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
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 :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 12) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 12) seen :2
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 :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 12) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 12) seen :4
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 :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 12) seen :3
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 :4
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 12) seen :3
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 :3
[2022-05-22 18:33:09] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2022-05-22 18:33:09] [INFO ] Computed 25 place invariants in 63 ms
[2022-05-22 18:33:09] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:33:09] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:33:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:14] [INFO ] [Real]Absence check using state equation in 4820 ms returned unknown
[2022-05-22 18:33:14] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 18:33:14] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2022-05-22 18:33:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:19] [INFO ] [Real]Absence check using state equation in 4900 ms returned unknown
[2022-05-22 18:33:19] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:33:19] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:33:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:24] [INFO ] [Real]Absence check using state equation in 4904 ms returned unknown
[2022-05-22 18:33:24] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:33:24] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:33:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:29] [INFO ] [Real]Absence check using state equation in 4910 ms returned unknown
[2022-05-22 18:33:29] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:33:29] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2022-05-22 18:33:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:34] [INFO ] [Real]Absence check using state equation in 4915 ms returned unknown
[2022-05-22 18:33:34] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:33:34] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:33:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:39] [INFO ] [Real]Absence check using state equation in 4881 ms returned unknown
[2022-05-22 18:33:39] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:33:39] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2022-05-22 18:33:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:44] [INFO ] [Real]Absence check using state equation in 4925 ms returned unknown
[2022-05-22 18:33:44] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 18:33:44] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:33:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:49] [INFO ] [Real]Absence check using state equation in 4915 ms returned unknown
[2022-05-22 18:33:49] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:33:49] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 5 ms returned sat
[2022-05-22 18:33:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:54] [INFO ] [Real]Absence check using state equation in 4894 ms returned unknown
[2022-05-22 18:33:54] [INFO ] [Real]Absence check using 13 positive place invariants in 25 ms returned sat
[2022-05-22 18:33:54] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:33:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:59] [INFO ] [Real]Absence check using state equation in 4911 ms returned unknown
[2022-05-22 18:33:59] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 18:33:59] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:33:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:34:04] [INFO ] [Real]Absence check using state equation in 4907 ms returned unknown
[2022-05-22 18:34:04] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:34:04] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:34:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:34:09] [INFO ] [Real]Absence check using state equation in 4916 ms returned unknown
Current structural bounds on expressions (after SMT) : [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7] Max seen :[1, 2, 1, 2, 0, 1, 1, 4, 0, 3, 3, 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 910 ms. Remains 626 /639 variables (removed 13) and now considering 31352/31353 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/639 places, 31352/31353 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:34:10] [INFO ] Computed 13 place invariants in 78 ms
Interrupted random walk after 700285 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=23 ) properties seen :{0=1, 1=7, 2=1, 3=2, 4=1, 5=6, 6=1, 7=7, 8=1, 9=2, 10=7, 11=7}
FORMULA RERS17pb113-PT-7-UpperBounds-15 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-UpperBounds-14 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-UpperBounds-09 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-UpperBounds-01 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2811 ms. (steps per millisecond=355 ) properties (out of 8) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2605 ms. (steps per millisecond=383 ) properties (out of 8) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3657 ms. (steps per millisecond=273 ) properties (out of 8) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2040 ms. (steps per millisecond=490 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2299 ms. (steps per millisecond=434 ) properties (out of 8) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2122 ms. (steps per millisecond=471 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2119 ms. (steps per millisecond=471 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2778 ms. (steps per millisecond=359 ) properties (out of 8) seen :12
[2022-05-22 18:35:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:35:01] [INFO ] Computed 13 place invariants in 85 ms
[2022-05-22 18:35:01] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 18:35:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:35:22] [INFO ] [Real]Absence check using state equation in 20436 ms returned sat
[2022-05-22 18:35:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:35:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 18 ms returned sat
[2022-05-22 18:35:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:35:40] [INFO ] [Nat]Absence check using state equation in 17229 ms returned sat
[2022-05-22 18:35:40] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 18:35:45] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:35:48] [INFO ] [Nat]Added 829 Read/Feed constraints in 7800 ms returned sat
[2022-05-22 18:35:51] [INFO ] Deduced a trap composed of 64 places in 2532 ms of which 8 ms to minimize.
[2022-05-22 18:35:54] [INFO ] Deduced a trap composed of 64 places in 2839 ms of which 2 ms to minimize.
[2022-05-22 18:35:58] [INFO ] Deduced a trap composed of 48 places in 3031 ms of which 1 ms to minimize.
[2022-05-22 18:36:02] [INFO ] Deduced a trap composed of 40 places in 2803 ms of which 2 ms to minimize.
[2022-05-22 18:36:05] [INFO ] Deduced a trap composed of 40 places in 2911 ms of which 2 ms to minimize.
[2022-05-22 18:36:09] [INFO ] Deduced a trap composed of 40 places in 2722 ms of which 1 ms to minimize.
[2022-05-22 18:36:09] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 18:36:09] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:36:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:36:26] [INFO ] [Real]Absence check using state equation in 17372 ms returned sat
[2022-05-22 18:36:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:36:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:36:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:36:40] [INFO ] [Nat]Absence check using state equation in 13512 ms returned sat
[2022-05-22 18:36:46] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:36:49] [INFO ] [Nat]Added 829 Read/Feed constraints in 8883 ms returned unknown
[2022-05-22 18:36:49] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:36:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:37:09] [INFO ] [Real]Absence check using state equation in 19926 ms returned sat
[2022-05-22 18:37:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:37:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:37:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:37:25] [INFO ] [Nat]Absence check using state equation in 14952 ms returned sat
[2022-05-22 18:37:30] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:37:31] [INFO ] [Nat]Added 829 Read/Feed constraints in 6140 ms returned sat
[2022-05-22 18:37:34] [INFO ] Deduced a trap composed of 40 places in 2800 ms of which 1 ms to minimize.
[2022-05-22 18:37:37] [INFO ] Deduced a trap composed of 48 places in 2671 ms of which 2 ms to minimize.
[2022-05-22 18:37:40] [INFO ] Deduced a trap composed of 24 places in 2304 ms of which 1 ms to minimize.
[2022-05-22 18:37:43] [INFO ] Deduced a trap composed of 40 places in 2760 ms of which 1 ms to minimize.
[2022-05-22 18:37:46] [INFO ] Deduced a trap composed of 64 places in 2626 ms of which 1 ms to minimize.
[2022-05-22 18:37:50] [INFO ] Deduced a trap composed of 64 places in 2593 ms of which 1 ms to minimize.
[2022-05-22 18:37:53] [INFO ] Deduced a trap composed of 40 places in 2667 ms of which 1 ms to minimize.
[2022-05-22 18:37:55] [INFO ] Deduced a trap composed of 40 places in 2157 ms of which 1 ms to minimize.
[2022-05-22 18:37:55] [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 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 18:37:55] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:37:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:38:05] [INFO ] [Real]Absence check using state equation in 10061 ms returned sat
[2022-05-22 18:38:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:38:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:38:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:38:16] [INFO ] [Nat]Absence check using state equation in 10029 ms returned sat
[2022-05-22 18:38:22] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:38:25] [INFO ] [Nat]Added 829 Read/Feed constraints in 8876 ms returned unknown
[2022-05-22 18:38:25] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:38:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:38:42] [INFO ] [Real]Absence check using state equation in 17397 ms returned sat
[2022-05-22 18:38:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:38:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:38:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:38:57] [INFO ] [Nat]Absence check using state equation in 13856 ms returned sat
[2022-05-22 18:39:02] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:39:04] [INFO ] [Nat]Added 829 Read/Feed constraints in 7383 ms returned sat
[2022-05-22 18:39:07] [INFO ] Deduced a trap composed of 24 places in 2518 ms of which 2 ms to minimize.
[2022-05-22 18:39:10] [INFO ] Deduced a trap composed of 64 places in 2293 ms of which 1 ms to minimize.
[2022-05-22 18:39:13] [INFO ] Deduced a trap composed of 48 places in 2792 ms of which 1 ms to minimize.
[2022-05-22 18:39:16] [INFO ] Deduced a trap composed of 40 places in 2366 ms of which 0 ms to minimize.
[2022-05-22 18:39:20] [INFO ] Deduced a trap composed of 64 places in 2458 ms of which 1 ms to minimize.
[2022-05-22 18:39:22] [INFO ] Deduced a trap composed of 64 places in 2146 ms of which 1 ms to minimize.
[2022-05-22 18:39:25] [INFO ] Deduced a trap composed of 40 places in 2220 ms of which 1 ms to minimize.
[2022-05-22 18:39:28] [INFO ] Deduced a trap composed of 48 places in 2211 ms of which 1 ms to minimize.
[2022-05-22 18:39:28] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 18:39:28] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:39:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:39:42] [INFO ] [Real]Absence check using state equation in 13442 ms returned sat
[2022-05-22 18:39:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:39:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:39:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:39:59] [INFO ] [Nat]Absence check using state equation in 17233 ms returned sat
[2022-05-22 18:40:05] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:40:08] [INFO ] [Nat]Added 829 Read/Feed constraints in 8955 ms returned unknown
[2022-05-22 18:40:08] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:40:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:40:24] [INFO ] [Real]Absence check using state equation in 15358 ms returned sat
[2022-05-22 18:40:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:40:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 18:40:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:40:35] [INFO ] [Nat]Absence check using state equation in 11188 ms returned sat
[2022-05-22 18:40:41] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:40:44] [INFO ] [Nat]Added 829 Read/Feed constraints in 8749 ms returned unknown
[2022-05-22 18:40:44] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:40:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:40:58] [INFO ] [Real]Absence check using state equation in 13646 ms returned sat
[2022-05-22 18:40:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:40:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 18:40:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:41:11] [INFO ] [Nat]Absence check using state equation in 12114 ms returned sat
[2022-05-22 18:41:16] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:41:19] [INFO ] [Nat]Added 829 Read/Feed constraints in 8138 ms returned unknown
Current structural bounds on expressions (after SMT) : [7, 7, 7, 7, 7, 7, 7, 7] Max seen :[4, 4, 5, 1, 6, 1, 1, 6]
Support contains 8 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 343 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:41:19] [INFO ] Computed 13 place invariants in 55 ms
Interrupted random walk after 888836 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=29 ) properties seen :{0=1, 1=1, 2=1, 3=1, 4=1, 5=1, 6=1, 7=3}
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2035 ms. (steps per millisecond=491 ) properties (out of 8) seen :12
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1834 ms. (steps per millisecond=545 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3328 ms. (steps per millisecond=300 ) properties (out of 8) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2163 ms. (steps per millisecond=462 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1950 ms. (steps per millisecond=512 ) properties (out of 8) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1696 ms. (steps per millisecond=589 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1682 ms. (steps per millisecond=594 ) properties (out of 8) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2112 ms. (steps per millisecond=473 ) properties (out of 8) seen :12
[2022-05-22 18:42:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:42:06] [INFO ] Computed 13 place invariants in 77 ms
[2022-05-22 18:42:06] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 18:42:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:42:30] [INFO ] [Real]Absence check using state equation in 24363 ms returned sat
[2022-05-22 18:42:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:42:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:42:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:42:45] [INFO ] [Nat]Absence check using state equation in 13861 ms returned sat
[2022-05-22 18:42:45] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 18:42:51] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:42:54] [INFO ] [Nat]Added 829 Read/Feed constraints in 8485 ms returned unknown
[2022-05-22 18:42:54] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:42:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:43:07] [INFO ] [Real]Absence check using state equation in 13178 ms returned sat
[2022-05-22 18:43:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:43:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:43:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:43:22] [INFO ] [Nat]Absence check using state equation in 13771 ms returned sat
[2022-05-22 18:43:28] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:43:31] [INFO ] [Nat]Added 829 Read/Feed constraints in 8897 ms returned unknown
[2022-05-22 18:43:31] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:43:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:43:51] [INFO ] [Real]Absence check using state equation in 19697 ms returned sat
[2022-05-22 18:43:51] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:43:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:43:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:44:00] [INFO ] [Nat]Absence check using state equation in 9099 ms returned sat
[2022-05-22 18:44:06] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:44:09] [INFO ] [Nat]Added 829 Read/Feed constraints in 8649 ms returned unknown
[2022-05-22 18:44:09] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:44:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:44:23] [INFO ] [Real]Absence check using state equation in 14518 ms returned sat
[2022-05-22 18:44:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:44:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:44:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:44:37] [INFO ] [Nat]Absence check using state equation in 13128 ms returned sat
[2022-05-22 18:44:42] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:44:45] [INFO ] [Nat]Added 829 Read/Feed constraints in 8544 ms returned unknown
[2022-05-22 18:44:46] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:44:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:45:01] [INFO ] [Real]Absence check using state equation in 15509 ms returned sat
[2022-05-22 18:45:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:45:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:45:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:45:16] [INFO ] [Nat]Absence check using state equation in 14020 ms returned sat
[2022-05-22 18:45:21] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:45:23] [INFO ] [Nat]Added 829 Read/Feed constraints in 7166 ms returned sat
[2022-05-22 18:45:25] [INFO ] Deduced a trap composed of 24 places in 2178 ms of which 1 ms to minimize.
[2022-05-22 18:45:28] [INFO ] Deduced a trap composed of 64 places in 2065 ms of which 1 ms to minimize.
[2022-05-22 18:45:31] [INFO ] Deduced a trap composed of 48 places in 2854 ms of which 1 ms to minimize.
[2022-05-22 18:45:35] [INFO ] Deduced a trap composed of 40 places in 2678 ms of which 0 ms to minimize.
[2022-05-22 18:45:38] [INFO ] Deduced a trap composed of 48 places in 2938 ms of which 1 ms to minimize.
[2022-05-22 18:45:41] [INFO ] Deduced a trap composed of 40 places in 2552 ms of which 1 ms to minimize.
[2022-05-22 18:45:44] [INFO ] Deduced a trap composed of 40 places in 2734 ms of which 0 ms to minimize.
[2022-05-22 18:45:48] [INFO ] Deduced a trap composed of 64 places in 3146 ms of which 1 ms to minimize.
[2022-05-22 18:45:48] [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 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 18:45:48] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:45:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:46:03] [INFO ] [Real]Absence check using state equation in 14599 ms returned sat
[2022-05-22 18:46:03] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:46:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:46:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:46:18] [INFO ] [Nat]Absence check using state equation in 14472 ms returned sat
[2022-05-22 18:46:23] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:46:26] [INFO ] [Nat]Added 829 Read/Feed constraints in 8684 ms returned unknown
[2022-05-22 18:46:27] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:46:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:46:44] [INFO ] [Real]Absence check using state equation in 17353 ms returned sat
[2022-05-22 18:46:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:46:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:46:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:47:00] [INFO ] [Nat]Absence check using state equation in 15870 ms returned sat
[2022-05-22 18:47:05] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:47:07] [INFO ] [Nat]Added 829 Read/Feed constraints in 6573 ms returned sat
[2022-05-22 18:47:10] [INFO ] Deduced a trap composed of 64 places in 3152 ms of which 2 ms to minimize.
[2022-05-22 18:47:13] [INFO ] Deduced a trap composed of 40 places in 2514 ms of which 1 ms to minimize.
[2022-05-22 18:47:17] [INFO ] Deduced a trap composed of 48 places in 3188 ms of which 0 ms to minimize.
[2022-05-22 18:47:21] [INFO ] Deduced a trap composed of 48 places in 2834 ms of which 1 ms to minimize.
[2022-05-22 18:47:24] [INFO ] Deduced a trap composed of 64 places in 2843 ms of which 13 ms to minimize.
[2022-05-22 18:47:27] [INFO ] Deduced a trap composed of 48 places in 2663 ms of which 1 ms to minimize.
[2022-05-22 18:47:31] [INFO ] Deduced a trap composed of 40 places in 2797 ms of which 0 ms to minimize.
[2022-05-22 18:47:31] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 18:47:31] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:47:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:47:44] [INFO ] [Real]Absence check using state equation in 13204 ms returned sat
[2022-05-22 18:47:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:47:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 17 ms returned sat
[2022-05-22 18:47:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:47:57] [INFO ] [Nat]Absence check using state equation in 12745 ms returned sat
[2022-05-22 18:48:03] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:48:06] [INFO ] [Nat]Added 829 Read/Feed constraints in 8542 ms returned unknown
Current structural bounds on expressions (after SMT) : [7, 7, 7, 7, 7, 7, 7, 7] Max seen :[4, 4, 6, 1, 6, 1, 1, 6]
Support contains 8 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 248 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 236 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 18:48:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:48:06] [INFO ] Computed 13 place invariants in 48 ms
[2022-05-22 18:48:09] [INFO ] Implicit Places using invariants in 2168 ms returned []
Implicit Place search using SMT only with invariants took 2169 ms to find 0 implicit places.
[2022-05-22 18:48:09] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:48:09] [INFO ] Computed 13 place invariants in 49 ms
[2022-05-22 18:48:17] [INFO ] Dead Transitions using invariants and state equation in 8445 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:48:17] [INFO ] Computed 13 place invariants in 52 ms
Interrupted random walk after 793144 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=26 ) properties seen :{0=1, 1=1, 2=1, 3=1, 4=1, 5=1, 6=1, 7=2}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2033 ms. (steps per millisecond=491 ) properties (out of 8) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1979 ms. (steps per millisecond=505 ) properties (out of 8) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3421 ms. (steps per millisecond=292 ) properties (out of 8) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1882 ms. (steps per millisecond=531 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2125 ms. (steps per millisecond=470 ) properties (out of 8) seen :10
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1885 ms. (steps per millisecond=530 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1783 ms. (steps per millisecond=560 ) properties (out of 8) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2239 ms. (steps per millisecond=446 ) properties (out of 8) seen :11
[2022-05-22 18:49:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:49:05] [INFO ] Computed 13 place invariants in 79 ms
[2022-05-22 18:49:05] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:49:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:49:28] [INFO ] [Real]Absence check using state equation in 23695 ms returned sat
[2022-05-22 18:49:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:49:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:49:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:49:45] [INFO ] [Nat]Absence check using state equation in 15703 ms returned sat
[2022-05-22 18:49:45] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 18:49:50] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:49:53] [INFO ] [Nat]Added 829 Read/Feed constraints in 8493 ms returned unknown
[2022-05-22 18:49:54] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:49:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:50:06] [INFO ] [Real]Absence check using state equation in 12930 ms returned sat
[2022-05-22 18:50:12] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:50:14] [INFO ] [Real]Added 829 Read/Feed constraints in 7086 ms returned sat
[2022-05-22 18:50:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:50:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:50:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:50:27] [INFO ] [Nat]Absence check using state equation in 12607 ms returned sat
[2022-05-22 18:50:33] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:50:36] [INFO ] [Nat]Added 829 Read/Feed constraints in 8572 ms returned unknown
[2022-05-22 18:50:36] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:50:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:50:52] [INFO ] [Real]Absence check using state equation in 16371 ms returned sat
[2022-05-22 18:50:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:50:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:50:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:51:07] [INFO ] [Nat]Absence check using state equation in 13984 ms returned sat
[2022-05-22 18:51:12] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:51:13] [INFO ] [Nat]Added 829 Read/Feed constraints in 6410 ms returned sat
[2022-05-22 18:51:16] [INFO ] Deduced a trap composed of 40 places in 2212 ms of which 1 ms to minimize.
[2022-05-22 18:51:19] [INFO ] Deduced a trap composed of 40 places in 2331 ms of which 0 ms to minimize.
[2022-05-22 18:51:21] [INFO ] Deduced a trap composed of 48 places in 2213 ms of which 0 ms to minimize.
[2022-05-22 18:51:25] [INFO ] Deduced a trap composed of 64 places in 2728 ms of which 1 ms to minimize.
[2022-05-22 18:51:28] [INFO ] Deduced a trap composed of 64 places in 2602 ms of which 0 ms to minimize.
[2022-05-22 18:51:31] [INFO ] Deduced a trap composed of 40 places in 2654 ms of which 1 ms to minimize.
[2022-05-22 18:51:34] [INFO ] Deduced a trap composed of 48 places in 2200 ms of which 1 ms to minimize.
[2022-05-22 18:51:37] [INFO ] Deduced a trap composed of 64 places in 2610 ms of which 1 ms to minimize.
[2022-05-22 18:51:40] [INFO ] Deduced a trap composed of 64 places in 2249 ms of which 1 ms to minimize.
[2022-05-22 18:51:40] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 18:51:40] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-22 18:51:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:51:50] [INFO ] [Real]Absence check using state equation in 10198 ms returned sat
[2022-05-22 18:51:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:51:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:51:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:52:02] [INFO ] [Nat]Absence check using state equation in 11770 ms returned sat
[2022-05-22 18:52:07] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:52:10] [INFO ] [Nat]Added 829 Read/Feed constraints in 8191 ms returned unknown
[2022-05-22 18:52:11] [INFO ] [Real]Absence check using 13 positive place invariants in 15 ms returned sat
[2022-05-22 18:52:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:52:23] [INFO ] [Real]Absence check using state equation in 12327 ms returned sat
[2022-05-22 18:52:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:52:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:52:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:52:36] [INFO ] [Nat]Absence check using state equation in 13219 ms returned sat
[2022-05-22 18:52:42] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:52:44] [INFO ] [Nat]Added 829 Read/Feed constraints in 7545 ms returned sat
[2022-05-22 18:52:47] [INFO ] Deduced a trap composed of 24 places in 2308 ms of which 1 ms to minimize.
[2022-05-22 18:52:50] [INFO ] Deduced a trap composed of 64 places in 2414 ms of which 1 ms to minimize.
[2022-05-22 18:52:53] [INFO ] Deduced a trap composed of 48 places in 2747 ms of which 3 ms to minimize.
[2022-05-22 18:52:56] [INFO ] Deduced a trap composed of 40 places in 2707 ms of which 1 ms to minimize.
[2022-05-22 18:53:00] [INFO ] Deduced a trap composed of 64 places in 2677 ms of which 0 ms to minimize.
[2022-05-22 18:53:02] [INFO ] Deduced a trap composed of 40 places in 2191 ms of which 1 ms to minimize.
[2022-05-22 18:53:05] [INFO ] Deduced a trap composed of 40 places in 2234 ms of which 0 ms to minimize.
[2022-05-22 18:53:07] [INFO ] Deduced a trap composed of 64 places in 2100 ms of which 1 ms to minimize.
[2022-05-22 18:53:11] [INFO ] Deduced a trap composed of 40 places in 2673 ms of which 1 ms to minimize.
[2022-05-22 18:53:11] [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)
[2022-05-22 18:53:11] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:53:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:53:22] [INFO ] [Real]Absence check using state equation in 11636 ms returned sat
[2022-05-22 18:53:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:53:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:53:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:53:36] [INFO ] [Nat]Absence check using state equation in 13408 ms returned sat
[2022-05-22 18:53:42] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:53:44] [INFO ] [Nat]Added 829 Read/Feed constraints in 8197 ms returned sat
[2022-05-22 18:53:47] [INFO ] Deduced a trap composed of 48 places in 2107 ms of which 1 ms to minimize.
[2022-05-22 18:53:50] [INFO ] Deduced a trap composed of 24 places in 2135 ms of which 9 ms to minimize.
[2022-05-22 18:53:52] [INFO ] Deduced a trap composed of 40 places in 2212 ms of which 0 ms to minimize.
[2022-05-22 18:53:55] [INFO ] Deduced a trap composed of 64 places in 2148 ms of which 1 ms to minimize.
[2022-05-22 18:53:58] [INFO ] Deduced a trap composed of 48 places in 2079 ms of which 1 ms to minimize.
[2022-05-22 18:54:01] [INFO ] Deduced a trap composed of 40 places in 2659 ms of which 1 ms to minimize.
[2022-05-22 18:54:05] [INFO ] Deduced a trap composed of 64 places in 2814 ms of which 1 ms to minimize.
[2022-05-22 18:54:08] [INFO ] Deduced a trap composed of 64 places in 2660 ms of which 0 ms to minimize.
[2022-05-22 18:54:08] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 18:54:08] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 18:54:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:54:23] [INFO ] [Real]Absence check using state equation in 14872 ms returned sat
[2022-05-22 18:54:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:54:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:54:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:54:39] [INFO ] [Nat]Absence check using state equation in 15397 ms returned sat
[2022-05-22 18:54:44] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:54:46] [INFO ] [Nat]Added 829 Read/Feed constraints in 7642 ms returned sat
[2022-05-22 18:54:49] [INFO ] Deduced a trap composed of 64 places in 2349 ms of which 2 ms to minimize.
[2022-05-22 18:54:52] [INFO ] Deduced a trap composed of 40 places in 2214 ms of which 1 ms to minimize.
[2022-05-22 18:54:55] [INFO ] Deduced a trap composed of 48 places in 2198 ms of which 9 ms to minimize.
[2022-05-22 18:54:58] [INFO ] Deduced a trap composed of 48 places in 2313 ms of which 2 ms to minimize.
[2022-05-22 18:55:01] [INFO ] Deduced a trap composed of 64 places in 2198 ms of which 10 ms to minimize.
[2022-05-22 18:55:04] [INFO ] Deduced a trap composed of 48 places in 2173 ms of which 13 ms to minimize.
[2022-05-22 18:55:07] [INFO ] Deduced a trap composed of 40 places in 2210 ms of which 1 ms to minimize.
[2022-05-22 18:55:10] [INFO ] Deduced a trap composed of 48 places in 2248 ms of which 1 ms to minimize.
[2022-05-22 18:55:10] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 18:55:10] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-22 18:55:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:55:21] [INFO ] [Real]Absence check using state equation in 10691 ms returned sat
[2022-05-22 18:55:21] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:55:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:55:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:55:31] [INFO ] [Nat]Absence check using state equation in 9877 ms returned sat
[2022-05-22 18:55:36] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:55:39] [INFO ] [Nat]Added 829 Read/Feed constraints in 8290 ms returned unknown
Current structural bounds on expressions (after SMT) : [7, 7, 7, 7, 7, 7, 7, 7] Max seen :[4, 4, 6, 1, 6, 1, 1, 6]
Support contains 8 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 296 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 294 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 18:55:40] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:55:40] [INFO ] Computed 13 place invariants in 98 ms
[2022-05-22 18:55:42] [INFO ] Implicit Places using invariants in 1975 ms returned []
Implicit Place search using SMT only with invariants took 1976 ms to find 0 implicit places.
[2022-05-22 18:55:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:55:42] [INFO ] Computed 13 place invariants in 86 ms
[2022-05-22 18:55:50] [INFO ] Dead Transitions using invariants and state equation in 8497 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-00
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:55:51] [INFO ] Computed 13 place invariants in 54 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=48 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2022-05-22 18:55:51] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:55:51] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-22 18:55:51] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:55:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:55:56] [INFO ] [Real]Absence check using state equation in 4904 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 288 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:55:56] [INFO ] Computed 13 place invariants in 91 ms
Interrupted random walk after 832730 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 2699 ms. (steps per millisecond=370 ) properties (out of 1) seen :2
[2022-05-22 18:56:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:56:29] [INFO ] Computed 13 place invariants in 80 ms
[2022-05-22 18:56:29] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:56:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:56:41] [INFO ] [Real]Absence check using state equation in 12043 ms returned sat
[2022-05-22 18:56:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:56:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:56:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:56:54] [INFO ] [Nat]Absence check using state equation in 12262 ms returned sat
[2022-05-22 18:56:54] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 18:57:00] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:57:03] [INFO ] [Nat]Added 829 Read/Feed constraints in 8821 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] 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 323 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 204 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 18:57:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:57:04] [INFO ] Computed 13 place invariants in 73 ms
[2022-05-22 18:57:05] [INFO ] Implicit Places using invariants in 1818 ms returned []
Implicit Place search using SMT only with invariants took 1831 ms to find 0 implicit places.
[2022-05-22 18:57:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:57:06] [INFO ] Computed 13 place invariants in 95 ms
[2022-05-22 18:57:14] [INFO ] Dead Transitions using invariants and state equation in 8418 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:57:14] [INFO ] Computed 13 place invariants in 81 ms
Interrupted random walk after 781025 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=26 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2395 ms. (steps per millisecond=417 ) properties (out of 1) seen :2
[2022-05-22 18:57:46] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:57:47] [INFO ] Computed 13 place invariants in 89 ms
[2022-05-22 18:57:47] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 18:57:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:58:05] [INFO ] [Real]Absence check using state equation in 18316 ms returned sat
[2022-05-22 18:58:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:58:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:58:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:58:18] [INFO ] [Nat]Absence check using state equation in 12154 ms returned sat
[2022-05-22 18:58:18] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 18:58:23] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:58:26] [INFO ] [Nat]Added 829 Read/Feed constraints in 8399 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] 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 153 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 144 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 18:58:26] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:58:27] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-22 18:58:28] [INFO ] Implicit Places using invariants in 1623 ms returned []
Implicit Place search using SMT only with invariants took 1624 ms to find 0 implicit places.
[2022-05-22 18:58:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:58:28] [INFO ] Computed 13 place invariants in 36 ms
[2022-05-22 18:58:36] [INFO ] Dead Transitions using invariants and state equation in 8290 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-7-UpperBounds-00 in 166012 ms.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-03
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:58:37] [INFO ] Computed 13 place invariants in 92 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=32 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2022-05-22 18:58:37] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:58:37] [INFO ] Computed 13 place invariants in 85 ms
[2022-05-22 18:58:37] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:58:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:58:42] [INFO ] [Real]Absence check using state equation in 4903 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 190 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:58:42] [INFO ] Computed 13 place invariants in 84 ms
Interrupted random walk after 948592 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=31 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1797 ms. (steps per millisecond=556 ) properties (out of 1) seen :2
[2022-05-22 18:59:14] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:59:14] [INFO ] Computed 13 place invariants in 83 ms
[2022-05-22 18:59:14] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:59:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:59:30] [INFO ] [Real]Absence check using state equation in 15191 ms returned sat
[2022-05-22 18:59:30] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:59:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:59:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:59:45] [INFO ] [Nat]Absence check using state equation in 15098 ms returned sat
[2022-05-22 18:59:45] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 18:59:51] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:59:54] [INFO ] [Nat]Added 829 Read/Feed constraints in 8714 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] 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 249 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 242 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 18:59:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:59:55] [INFO ] Computed 13 place invariants in 94 ms
[2022-05-22 18:59:57] [INFO ] Implicit Places using invariants in 1990 ms returned []
Implicit Place search using SMT only with invariants took 1991 ms to find 0 implicit places.
[2022-05-22 18:59:57] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:59:57] [INFO ] Computed 13 place invariants in 55 ms
[2022-05-22 19:00:05] [INFO ] Dead Transitions using invariants and state equation in 8769 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:00:06] [INFO ] Computed 13 place invariants in 104 ms
Interrupted random walk after 869300 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2135 ms. (steps per millisecond=468 ) properties (out of 1) seen :3
[2022-05-22 19:00:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:00:38] [INFO ] Computed 13 place invariants in 75 ms
[2022-05-22 19:00:38] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:00:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:00:52] [INFO ] [Real]Absence check using state equation in 13932 ms returned sat
[2022-05-22 19:00:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:00:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:00:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:01:06] [INFO ] [Nat]Absence check using state equation in 13066 ms returned sat
[2022-05-22 19:01:06] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:01:12] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:01:15] [INFO ] [Nat]Added 829 Read/Feed constraints in 8983 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[3]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 241 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 231 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:01:15] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:01:15] [INFO ] Computed 13 place invariants in 39 ms
[2022-05-22 19:01:17] [INFO ] Implicit Places using invariants in 1740 ms returned []
Implicit Place search using SMT only with invariants took 1753 ms to find 0 implicit places.
[2022-05-22 19:01:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:01:17] [INFO ] Computed 13 place invariants in 35 ms
[2022-05-22 19:01:25] [INFO ] Dead Transitions using invariants and state equation in 7704 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:01:25] [INFO ] Computed 13 place invariants in 45 ms
Interrupted random walk after 926255 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=30 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1900 ms. (steps per millisecond=526 ) properties (out of 1) seen :3
[2022-05-22 19:01:57] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:01:57] [INFO ] Computed 13 place invariants in 35 ms
[2022-05-22 19:01:57] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 19:01:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:02:07] [INFO ] [Real]Absence check using state equation in 10122 ms returned sat
[2022-05-22 19:02:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:02:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:02:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:02:20] [INFO ] [Nat]Absence check using state equation in 12132 ms returned sat
[2022-05-22 19:02:20] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:02:25] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:02:28] [INFO ] [Nat]Added 829 Read/Feed constraints in 8214 ms returned sat
[2022-05-22 19:02:30] [INFO ] Deduced a trap composed of 40 places in 2141 ms of which 1 ms to minimize.
[2022-05-22 19:02:33] [INFO ] Deduced a trap composed of 40 places in 2046 ms of which 1 ms to minimize.
[2022-05-22 19:02:35] [INFO ] Deduced a trap composed of 64 places in 2070 ms of which 0 ms to minimize.
[2022-05-22 19:02:39] [INFO ] Deduced a trap composed of 40 places in 2821 ms of which 1 ms to minimize.
[2022-05-22 19:02:42] [INFO ] Deduced a trap composed of 48 places in 2524 ms of which 1 ms to minimize.
[2022-05-22 19:02:45] [INFO ] Deduced a trap composed of 24 places in 2531 ms of which 1 ms to minimize.
[2022-05-22 19:02:48] [INFO ] Deduced a trap composed of 40 places in 2516 ms of which 1 ms to minimize.
[2022-05-22 19:02:51] [INFO ] Deduced a trap composed of 48 places in 2618 ms of which 0 ms to minimize.
[2022-05-22 19:02:54] [INFO ] Deduced a trap composed of 48 places in 2473 ms of which 0 ms to minimize.
[2022-05-22 19:02:54] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [7] Max seen :[3]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 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.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 144 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:02:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:02:55] [INFO ] Computed 13 place invariants in 81 ms
[2022-05-22 19:02:56] [INFO ] Implicit Places using invariants in 1792 ms returned []
Implicit Place search using SMT only with invariants took 1794 ms to find 0 implicit places.
[2022-05-22 19:02:56] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:02:56] [INFO ] Computed 13 place invariants in 44 ms
[2022-05-22 19:03:04] [INFO ] Dead Transitions using invariants and state equation in 7780 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-7-UpperBounds-03 in 267750 ms.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-04
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:03:04] [INFO ] Computed 13 place invariants in 46 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=36 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2022-05-22 19:03:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:03:05] [INFO ] Computed 13 place invariants in 75 ms
[2022-05-22 19:03:05] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:03:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:03:10] [INFO ] [Real]Absence check using state equation in 4915 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 239 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:03:10] [INFO ] Computed 13 place invariants in 102 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28878 ms. (steps per millisecond=34 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3139 ms. (steps per millisecond=318 ) properties (out of 1) seen :6
[2022-05-22 19:03:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:03:42] [INFO ] Computed 13 place invariants in 77 ms
[2022-05-22 19:03:42] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 19:03:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:04:01] [INFO ] [Real]Absence check using state equation in 18300 ms returned sat
[2022-05-22 19:04:01] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:04:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:04:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:04:11] [INFO ] [Nat]Absence check using state equation in 9565 ms returned sat
[2022-05-22 19:04:11] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:04:17] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:04:20] [INFO ] [Nat]Added 829 Read/Feed constraints in 8542 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[6]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 245 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 213 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:04:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:04:20] [INFO ] Computed 13 place invariants in 77 ms
[2022-05-22 19:04:22] [INFO ] Implicit Places using invariants in 1743 ms returned []
Implicit Place search using SMT only with invariants took 1744 ms to find 0 implicit places.
[2022-05-22 19:04:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:04:22] [INFO ] Computed 13 place invariants in 39 ms
[2022-05-22 19:04:29] [INFO ] Dead Transitions using invariants and state equation in 7313 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:04:29] [INFO ] Computed 13 place invariants in 42 ms
Interrupted random walk after 701638 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=23 ) properties seen :{0=2}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2502 ms. (steps per millisecond=399 ) properties (out of 1) seen :6
[2022-05-22 19:05:02] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:05:02] [INFO ] Computed 13 place invariants in 81 ms
[2022-05-22 19:05:02] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:05:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:05:15] [INFO ] [Real]Absence check using state equation in 13599 ms returned sat
[2022-05-22 19:05:16] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:05:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:05:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:05:28] [INFO ] [Nat]Absence check using state equation in 12167 ms returned sat
[2022-05-22 19:05:28] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:05:34] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:05:35] [INFO ] [Nat]Added 829 Read/Feed constraints in 6274 ms returned sat
[2022-05-22 19:05:38] [INFO ] Deduced a trap composed of 40 places in 3007 ms of which 2 ms to minimize.
[2022-05-22 19:05:41] [INFO ] Deduced a trap composed of 40 places in 2716 ms of which 1 ms to minimize.
[2022-05-22 19:05:44] [INFO ] Deduced a trap composed of 48 places in 2831 ms of which 1 ms to minimize.
[2022-05-22 19:05:47] [INFO ] Deduced a trap composed of 64 places in 2153 ms of which 1 ms to minimize.
[2022-05-22 19:05:50] [INFO ] Deduced a trap composed of 64 places in 2018 ms of which 1 ms to minimize.
[2022-05-22 19:05:52] [INFO ] Deduced a trap composed of 40 places in 2069 ms of which 1 ms to minimize.
[2022-05-22 19:05:55] [INFO ] Deduced a trap composed of 48 places in 2172 ms of which 1 ms to minimize.
[2022-05-22 19:05:58] [INFO ] Deduced a trap composed of 64 places in 2703 ms of which 1 ms to minimize.
[2022-05-22 19:06:01] [INFO ] Deduced a trap composed of 64 places in 2586 ms of which 1 ms to minimize.
[2022-05-22 19:06:01] [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 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [7] Max seen :[6]
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 149 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 146 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:06:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:06:02] [INFO ] Computed 13 place invariants in 35 ms
[2022-05-22 19:06:03] [INFO ] Implicit Places using invariants in 1449 ms returned []
Implicit Place search using SMT only with invariants took 1449 ms to find 0 implicit places.
[2022-05-22 19:06:03] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:06:03] [INFO ] Computed 13 place invariants in 90 ms
[2022-05-22 19:06:11] [INFO ] Dead Transitions using invariants and state equation in 7728 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-7-UpperBounds-04 in 186499 ms.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-05
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:06:11] [INFO ] Computed 13 place invariants in 64 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=32 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2022-05-22 19:06:11] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:06:11] [INFO ] Computed 13 place invariants in 38 ms
[2022-05-22 19:06:11] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:06:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:06:16] [INFO ] [Real]Absence check using state equation in 4906 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[0]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 228 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:06:17] [INFO ] Computed 13 place invariants in 92 ms
Interrupted random walk after 951536 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=31 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1623 ms. (steps per millisecond=616 ) properties (out of 1) seen :1
[2022-05-22 19:06:48] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:06:48] [INFO ] Computed 13 place invariants in 46 ms
[2022-05-22 19:06:48] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:06:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:06:58] [INFO ] [Real]Absence check using state equation in 9490 ms returned sat
[2022-05-22 19:06:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:06:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:06:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:07:08] [INFO ] [Nat]Absence check using state equation in 9496 ms returned sat
[2022-05-22 19:07:08] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:07:14] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:07:17] [INFO ] [Nat]Added 829 Read/Feed constraints in 8634 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 253 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 195 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:07:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:07:17] [INFO ] Computed 13 place invariants in 45 ms
[2022-05-22 19:07:19] [INFO ] Implicit Places using invariants in 1639 ms returned []
Implicit Place search using SMT only with invariants took 1639 ms to find 0 implicit places.
[2022-05-22 19:07:19] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:07:19] [INFO ] Computed 13 place invariants in 33 ms
[2022-05-22 19:07:26] [INFO ] Dead Transitions using invariants and state equation in 7593 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:07:26] [INFO ] Computed 13 place invariants in 93 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 26207 ms. (steps per millisecond=38 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1558 ms. (steps per millisecond=641 ) properties (out of 1) seen :1
[2022-05-22 19:07:54] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:07:54] [INFO ] Computed 13 place invariants in 74 ms
[2022-05-22 19:07:54] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:07:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:08:05] [INFO ] [Real]Absence check using state equation in 10473 ms returned sat
[2022-05-22 19:08:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:08:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 19:08:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:08:15] [INFO ] [Nat]Absence check using state equation in 9306 ms returned sat
[2022-05-22 19:08:15] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:08:20] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:08:23] [INFO ] [Nat]Added 829 Read/Feed constraints in 8103 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 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 195 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:08:24] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:08:24] [INFO ] Computed 13 place invariants in 78 ms
[2022-05-22 19:08:25] [INFO ] Implicit Places using invariants in 1658 ms returned []
Implicit Place search using SMT only with invariants took 1668 ms to find 0 implicit places.
[2022-05-22 19:08:25] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:08:25] [INFO ] Computed 13 place invariants in 37 ms
[2022-05-22 19:08:34] [INFO ] Dead Transitions using invariants and state equation in 8192 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-7-UpperBounds-05 in 142888 ms.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-06
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:08:34] [INFO ] Computed 13 place invariants in 52 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=36 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
[2022-05-22 19:08:34] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:08:34] [INFO ] Computed 13 place invariants in 74 ms
[2022-05-22 19:08:34] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:08:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:08:39] [INFO ] [Real]Absence check using state equation in 4921 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[3]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 245 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:08:39] [INFO ] Computed 13 place invariants in 76 ms
Interrupted random walk after 987252 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=32 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1833 ms. (steps per millisecond=545 ) properties (out of 1) seen :6
[2022-05-22 19:09:11] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:09:11] [INFO ] Computed 13 place invariants in 37 ms
[2022-05-22 19:09:11] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-22 19:09:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:09:24] [INFO ] [Real]Absence check using state equation in 12394 ms returned sat
[2022-05-22 19:09:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:09:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:09:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:09:35] [INFO ] [Nat]Absence check using state equation in 10834 ms returned sat
[2022-05-22 19:09:35] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:09:41] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:09:42] [INFO ] [Nat]Added 829 Read/Feed constraints in 6769 ms returned sat
[2022-05-22 19:09:45] [INFO ] Deduced a trap composed of 24 places in 2895 ms of which 1 ms to minimize.
[2022-05-22 19:09:49] [INFO ] Deduced a trap composed of 64 places in 2877 ms of which 1 ms to minimize.
[2022-05-22 19:09:52] [INFO ] Deduced a trap composed of 48 places in 2967 ms of which 1 ms to minimize.
[2022-05-22 19:09:56] [INFO ] Deduced a trap composed of 40 places in 2378 ms of which 0 ms to minimize.
[2022-05-22 19:09:58] [INFO ] Deduced a trap composed of 64 places in 1990 ms of which 0 ms to minimize.
[2022-05-22 19:10:01] [INFO ] Deduced a trap composed of 40 places in 2192 ms of which 0 ms to minimize.
[2022-05-22 19:10:04] [INFO ] Deduced a trap composed of 40 places in 2935 ms of which 1 ms to minimize.
[2022-05-22 19:10:07] [INFO ] Deduced a trap composed of 64 places in 2809 ms of which 1 ms to minimize.
[2022-05-22 19:10:10] [INFO ] Deduced a trap composed of 48 places in 2702 ms of which 1 ms to minimize.
[2022-05-22 19:10:10] [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:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [7] Max seen :[6]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 139 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 138 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:10:11] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:10:11] [INFO ] Computed 13 place invariants in 102 ms
[2022-05-22 19:10:12] [INFO ] Implicit Places using invariants in 1531 ms returned []
Implicit Place search using SMT only with invariants took 1531 ms to find 0 implicit places.
[2022-05-22 19:10:12] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:10:12] [INFO ] Computed 13 place invariants in 34 ms
[2022-05-22 19:10:20] [INFO ] Dead Transitions using invariants and state equation in 7693 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:10:20] [INFO ] Computed 13 place invariants in 76 ms
Interrupted random walk after 964656 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=32 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2270 ms. (steps per millisecond=440 ) properties (out of 1) seen :6
[2022-05-22 19:10:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:10:52] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-22 19:10:52] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 19:10:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:11:05] [INFO ] [Real]Absence check using state equation in 12291 ms returned sat
[2022-05-22 19:11:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:11:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 19:11:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:11:18] [INFO ] [Nat]Absence check using state equation in 12575 ms returned sat
[2022-05-22 19:11:18] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:11:24] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:11:25] [INFO ] [Nat]Added 829 Read/Feed constraints in 6821 ms returned sat
[2022-05-22 19:11:28] [INFO ] Deduced a trap composed of 24 places in 2690 ms of which 1 ms to minimize.
[2022-05-22 19:11:31] [INFO ] Deduced a trap composed of 48 places in 2674 ms of which 1 ms to minimize.
[2022-05-22 19:11:34] [INFO ] Deduced a trap composed of 40 places in 2660 ms of which 1 ms to minimize.
[2022-05-22 19:11:37] [INFO ] Deduced a trap composed of 40 places in 2258 ms of which 0 ms to minimize.
[2022-05-22 19:11:40] [INFO ] Deduced a trap composed of 48 places in 2204 ms of which 1 ms to minimize.
[2022-05-22 19:11:43] [INFO ] Deduced a trap composed of 48 places in 2578 ms of which 1 ms to minimize.
[2022-05-22 19:11:45] [INFO ] Deduced a trap composed of 64 places in 2089 ms of which 0 ms to minimize.
[2022-05-22 19:11:48] [INFO ] Deduced a trap composed of 64 places in 2174 ms of which 1 ms to minimize.
[2022-05-22 19:11:51] [INFO ] Deduced a trap composed of 64 places in 2158 ms of which 1 ms to minimize.
[2022-05-22 19:11:51] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [7] Max seen :[6]
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 204 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 210 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:11:51] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:11:51] [INFO ] Computed 13 place invariants in 77 ms
[2022-05-22 19:11:53] [INFO ] Implicit Places using invariants in 1641 ms returned []
Implicit Place search using SMT only with invariants took 1641 ms to find 0 implicit places.
[2022-05-22 19:11:53] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:11:53] [INFO ] Computed 13 place invariants in 34 ms
[2022-05-22 19:12:00] [INFO ] Dead Transitions using invariants and state equation in 6920 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-7-UpperBounds-06 in 206147 ms.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-07
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:12:00] [INFO ] Computed 13 place invariants in 48 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=38 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2022-05-22 19:12:00] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:12:00] [INFO ] Computed 13 place invariants in 78 ms
[2022-05-22 19:12:00] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:12:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:12:05] [INFO ] [Real]Absence check using state equation in 4923 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[0]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 258 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:12:06] [INFO ] Computed 13 place invariants in 79 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29848 ms. (steps per millisecond=33 ) properties (out of 1) seen :7
FORMULA RERS17pb113-PT-7-UpperBounds-07 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for RERS17pb113-PT-7-UpperBounds-07 in 35780 ms.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-10
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:12:36] [INFO ] Computed 13 place invariants in 79 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=35 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
[2022-05-22 19:12:36] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:12:36] [INFO ] Computed 13 place invariants in 74 ms
[2022-05-22 19:12:36] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:12:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:12:41] [INFO ] [Real]Absence check using state equation in 4905 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[0]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 225 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:12:41] [INFO ] Computed 13 place invariants in 95 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28109 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1718 ms. (steps per millisecond=582 ) properties (out of 1) seen :1
[2022-05-22 19:13:11] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:13:11] [INFO ] Computed 13 place invariants in 75 ms
[2022-05-22 19:13:12] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:13:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:13:24] [INFO ] [Real]Absence check using state equation in 12880 ms returned sat
[2022-05-22 19:13:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:13:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:13:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:13:41] [INFO ] [Nat]Absence check using state equation in 15964 ms returned sat
[2022-05-22 19:13:41] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:13:46] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:13:48] [INFO ] [Nat]Added 829 Read/Feed constraints in 6598 ms returned sat
[2022-05-22 19:13:51] [INFO ] Deduced a trap composed of 64 places in 2797 ms of which 0 ms to minimize.
[2022-05-22 19:13:54] [INFO ] Deduced a trap composed of 40 places in 2753 ms of which 1 ms to minimize.
[2022-05-22 19:13:57] [INFO ] Deduced a trap composed of 48 places in 2536 ms of which 1 ms to minimize.
[2022-05-22 19:14:00] [INFO ] Deduced a trap composed of 48 places in 2803 ms of which 1 ms to minimize.
[2022-05-22 19:14:03] [INFO ] Deduced a trap composed of 64 places in 2446 ms of which 1 ms to minimize.
[2022-05-22 19:14:06] [INFO ] Deduced a trap composed of 64 places in 2666 ms of which 1 ms to minimize.
[2022-05-22 19:14:10] [INFO ] Deduced a trap composed of 24 places in 2791 ms of which 1 ms to minimize.
[2022-05-22 19:14:12] [INFO ] Deduced a trap composed of 64 places in 2714 ms of which 1 ms to minimize.
[2022-05-22 19:14:12] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [7] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 154 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 151 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:14:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:14:13] [INFO ] Computed 13 place invariants in 51 ms
[2022-05-22 19:14:14] [INFO ] Implicit Places using invariants in 1560 ms returned []
Implicit Place search using SMT only with invariants took 1574 ms to find 0 implicit places.
[2022-05-22 19:14:14] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:14:14] [INFO ] Computed 13 place invariants in 87 ms
[2022-05-22 19:14:22] [INFO ] Dead Transitions using invariants and state equation in 7706 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:14:22] [INFO ] Computed 13 place invariants in 82 ms
Interrupted random walk after 943776 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=31 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1853 ms. (steps per millisecond=539 ) properties (out of 1) seen :1
[2022-05-22 19:14:54] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:14:54] [INFO ] Computed 13 place invariants in 89 ms
[2022-05-22 19:14:54] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:14:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:15:07] [INFO ] [Real]Absence check using state equation in 12286 ms returned sat
[2022-05-22 19:15:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:15:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 19:15:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:15:19] [INFO ] [Nat]Absence check using state equation in 12334 ms returned sat
[2022-05-22 19:15:20] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:15:24] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:15:25] [INFO ] [Nat]Added 829 Read/Feed constraints in 5649 ms returned sat
[2022-05-22 19:15:29] [INFO ] Deduced a trap composed of 64 places in 2977 ms of which 1 ms to minimize.
[2022-05-22 19:15:32] [INFO ] Deduced a trap composed of 40 places in 2937 ms of which 1 ms to minimize.
[2022-05-22 19:15:35] [INFO ] Deduced a trap composed of 48 places in 2617 ms of which 0 ms to minimize.
[2022-05-22 19:15:38] [INFO ] Deduced a trap composed of 48 places in 2159 ms of which 0 ms to minimize.
[2022-05-22 19:15:41] [INFO ] Deduced a trap composed of 64 places in 2450 ms of which 1 ms to minimize.
[2022-05-22 19:15:43] [INFO ] Deduced a trap composed of 64 places in 2139 ms of which 1 ms to minimize.
[2022-05-22 19:15:46] [INFO ] Deduced a trap composed of 24 places in 2403 ms of which 1 ms to minimize.
[2022-05-22 19:15:49] [INFO ] Deduced a trap composed of 48 places in 2694 ms of which 1 ms to minimize.
[2022-05-22 19:15:53] [INFO ] Deduced a trap composed of 48 places in 2724 ms of which 0 ms to minimize.
[2022-05-22 19:15:53] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [7] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 279 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
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.
[2022-05-22 19:15:53] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:15:53] [INFO ] Computed 13 place invariants in 92 ms
[2022-05-22 19:15:55] [INFO ] Implicit Places using invariants in 1581 ms returned []
Implicit Place search using SMT only with invariants took 1594 ms to find 0 implicit places.
[2022-05-22 19:15:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:15:55] [INFO ] Computed 13 place invariants in 35 ms
[2022-05-22 19:16:02] [INFO ] Dead Transitions using invariants and state equation in 7171 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-7-UpperBounds-10 in 206517 ms.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-11
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:16:02] [INFO ] Computed 13 place invariants in 54 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 200 ms. (steps per millisecond=50 ) properties (out of 1) seen :7
FORMULA RERS17pb113-PT-7-UpperBounds-11 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for RERS17pb113-PT-7-UpperBounds-11 in 284 ms.
[2022-05-22 19:16:04] [INFO ] Flatten gal took : 1166 ms
[2022-05-22 19:16:05] [INFO ] Applying decomposition
[2022-05-22 19:16:05] [INFO ] Flatten gal took : 759 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph15711697087485212244.txt, -o, /tmp/graph15711697087485212244.bin, -w, /tmp/graph15711697087485212244.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph15711697087485212244.bin, -l, -1, -v, -w, /tmp/graph15711697087485212244.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-05-22 19:16:08] [INFO ] Decomposing Gal with order
[2022-05-22 19:16:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-22 19:16:11] [INFO ] Removed a total of 91898 redundant transitions.
[2022-05-22 19:16:11] [INFO ] Flatten gal took : 1985 ms
[2022-05-22 19:16:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 1055 labels/synchronizations in 1242 ms.
[2022-05-22 19:16:13] [INFO ] Time to serialize gal into /tmp/UpperBounds8125321754620187995.gal : 150 ms
[2022-05-22 19:16:13] [INFO ] Time to serialize properties into /tmp/UpperBounds9716031824692769216.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds8125321754620187995.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds9716031824692769216.prop, --nowitness], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds8125321754620187995.gal -t CGAL -reachable-file /tmp/UpperBounds9716031824692769216.prop --nowitness
Loading property file /tmp/UpperBounds9716031824692769216.prop.
ITS-tools command line returned an error code 137
[2022-05-22 19:27:12] [INFO ] Flatten gal took : 3296 ms
[2022-05-22 19:27:12] [INFO ] Time to serialize gal into /tmp/UpperBounds12096391961406526534.gal : 191 ms
[2022-05-22 19:27:12] [INFO ] Time to serialize properties into /tmp/UpperBounds2744955089640087782.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds12096391961406526534.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds2744955089640087782.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds12096391961406526534.gal -t CGAL -reachable-file /tmp/UpperBounds2744955089640087782.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/UpperBounds2744955089640087782.prop.

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RERS17pb113-PT-7"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2021"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool gold2021"
echo " Input is RERS17pb113-PT-7, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r197-tajo-165281578800019"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-7.tgz
mv RERS17pb113-PT-7 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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