Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r063-tajo-167813711600050.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
Input is BugTracking-PT-q8m004, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r063-tajo-167813711600050
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 11K Feb 26 07:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 26 07:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 26 07:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 07:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 15:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 08:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 149K Feb 26 08:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Feb 26 08:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 08:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 16M Mar 5 18:22 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 BugTracking-PT-q8m004-UpperBounds-00
FORMULA_NAME BugTracking-PT-q8m004-UpperBounds-01
FORMULA_NAME BugTracking-PT-q8m004-UpperBounds-02
FORMULA_NAME BugTracking-PT-q8m004-UpperBounds-03
FORMULA_NAME BugTracking-PT-q8m004-UpperBounds-04
FORMULA_NAME BugTracking-PT-q8m004-UpperBounds-05
FORMULA_NAME BugTracking-PT-q8m004-UpperBounds-06
FORMULA_NAME BugTracking-PT-q8m004-UpperBounds-07
FORMULA_NAME BugTracking-PT-q8m004-UpperBounds-08
FORMULA_NAME BugTracking-PT-q8m004-UpperBounds-09
FORMULA_NAME BugTracking-PT-q8m004-UpperBounds-10
FORMULA_NAME BugTracking-PT-q8m004-UpperBounds-11
FORMULA_NAME BugTracking-PT-q8m004-UpperBounds-12
FORMULA_NAME BugTracking-PT-q8m004-UpperBounds-13
FORMULA_NAME BugTracking-PT-q8m004-UpperBounds-14
FORMULA_NAME BugTracking-PT-q8m004-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678929999453

Running Version 202205111006
[2023-03-16 01:26:41] [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]
[2023-03-16 01:26:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 01:26:42] [INFO ] Load time of PNML (sax parser for PT used): 904 ms
[2023-03-16 01:26:42] [INFO ] Transformed 754 places.
[2023-03-16 01:26:42] [INFO ] Transformed 27370 transitions.
[2023-03-16 01:26:42] [INFO ] Parsed PT model containing 754 places and 27370 transitions in 1141 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 474 places in 94 ms
Reduce places removed 474 places and 23466 transitions.
FORMULA BugTracking-PT-q8m004-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 3729 out of 3904 initially.
// Phase 1: matrix 3729 rows 280 cols
[2023-03-16 01:26:42] [INFO ] Computed 10 place invariants in 40 ms
Incomplete random walk after 10000 steps, including 93 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 6) seen :4
FORMULA BugTracking-PT-q8m004-UpperBounds-07 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 36 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 5) seen :0
[2023-03-16 01:26:43] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
// Phase 1: matrix 3729 rows 280 cols
[2023-03-16 01:26:43] [INFO ] Computed 10 place invariants in 37 ms
[2023-03-16 01:26:43] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-03-16 01:26:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:43] [INFO ] [Real]Absence check using state equation in 455 ms returned sat
[2023-03-16 01:26:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:26:44] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-16 01:26:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:44] [INFO ] [Nat]Absence check using state equation in 530 ms returned sat
[2023-03-16 01:26:44] [INFO ] State equation strengthened by 303 read => feed constraints.
[2023-03-16 01:26:44] [INFO ] [Nat]Added 303 Read/Feed constraints in 202 ms returned sat
[2023-03-16 01:26:45] [INFO ] Deduced a trap composed of 61 places in 396 ms of which 5 ms to minimize.
[2023-03-16 01:26:45] [INFO ] Deduced a trap composed of 57 places in 417 ms of which 1 ms to minimize.
[2023-03-16 01:26:46] [INFO ] Deduced a trap composed of 58 places in 436 ms of which 2 ms to minimize.
[2023-03-16 01:26:46] [INFO ] Deduced a trap composed of 47 places in 359 ms of which 1 ms to minimize.
[2023-03-16 01:26:47] [INFO ] Deduced a trap composed of 18 places in 538 ms of which 0 ms to minimize.
[2023-03-16 01:26:47] [INFO ] Deduced a trap composed of 57 places in 455 ms of which 0 ms to minimize.
[2023-03-16 01:26:48] [INFO ] Deduced a trap composed of 31 places in 448 ms of which 1 ms to minimize.
[2023-03-16 01:26:48] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 3868 ms
[2023-03-16 01:26:49] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 457 ms.
[2023-03-16 01:26:49] [INFO ] Added : 0 causal constraints over 0 iterations in 458 ms. Result :unknown
[2023-03-16 01:26:49] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-16 01:26:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:49] [INFO ] [Real]Absence check using state equation in 639 ms returned sat
[2023-03-16 01:26:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:26:49] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-16 01:26:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:50] [INFO ] [Nat]Absence check using state equation in 541 ms returned sat
[2023-03-16 01:26:50] [INFO ] [Nat]Added 303 Read/Feed constraints in 324 ms returned sat
[2023-03-16 01:26:51] [INFO ] Deduced a trap composed of 61 places in 788 ms of which 2 ms to minimize.
[2023-03-16 01:26:52] [INFO ] Deduced a trap composed of 37 places in 343 ms of which 1 ms to minimize.
[2023-03-16 01:26:52] [INFO ] Deduced a trap composed of 15 places in 323 ms of which 1 ms to minimize.
[2023-03-16 01:26:53] [INFO ] Deduced a trap composed of 29 places in 435 ms of which 0 ms to minimize.
[2023-03-16 01:26:54] [INFO ] Deduced a trap composed of 23 places in 749 ms of which 0 ms to minimize.
[2023-03-16 01:26:54] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 3303 ms
[2023-03-16 01:26:54] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 314 ms.
[2023-03-16 01:26:57] [INFO ] Deduced a trap composed of 15 places in 2255 ms of which 1 ms to minimize.
[2023-03-16 01:26:57] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1257)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1179)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:925)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2622)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:639)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
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:136)
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:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 01:26:57] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-16 01:26:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:57] [INFO ] [Real]Absence check using state equation in 628 ms returned sat
[2023-03-16 01:26:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:26:58] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-16 01:26:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:58] [INFO ] [Nat]Absence check using state equation in 607 ms returned sat
[2023-03-16 01:26:58] [INFO ] [Nat]Added 303 Read/Feed constraints in 198 ms returned sat
[2023-03-16 01:26:59] [INFO ] Deduced a trap composed of 26 places in 419 ms of which 0 ms to minimize.
[2023-03-16 01:26:59] [INFO ] Deduced a trap composed of 14 places in 430 ms of which 1 ms to minimize.
[2023-03-16 01:27:00] [INFO ] Deduced a trap composed of 33 places in 364 ms of which 1 ms to minimize.
[2023-03-16 01:27:00] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1648 ms
[2023-03-16 01:27:00] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 361 ms.
[2023-03-16 01:27:01] [INFO ] Added : 10 causal constraints over 3 iterations in 1224 ms. Result :sat
[2023-03-16 01:27:01] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-03-16 01:27:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:02] [INFO ] [Real]Absence check using state equation in 656 ms returned sat
[2023-03-16 01:27:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:27:02] [INFO ] [Nat]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-03-16 01:27:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:04] [INFO ] [Nat]Absence check using state equation in 1152 ms returned sat
[2023-03-16 01:27:04] [INFO ] [Nat]Added 303 Read/Feed constraints in 77 ms returned sat
[2023-03-16 01:27:04] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 288 ms.
[2023-03-16 01:27:06] [INFO ] Deduced a trap composed of 44 places in 408 ms of which 1 ms to minimize.
[2023-03-16 01:27:07] [INFO ] Deduced a trap composed of 12 places in 648 ms of which 1 ms to minimize.
[2023-03-16 01:27:07] [INFO ] Deduced a trap composed of 14 places in 390 ms of which 0 ms to minimize.
[2023-03-16 01:27:07] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2112 ms
[2023-03-16 01:27:08] [INFO ] Deduced a trap composed of 15 places in 772 ms of which 0 ms to minimize.
[2023-03-16 01:27:08] [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 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1257)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1179)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:925)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2622)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:639)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
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:136)
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:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 01:27:08] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-16 01:27:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:09] [INFO ] [Real]Absence check using state equation in 537 ms returned sat
[2023-03-16 01:27:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:27:09] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-16 01:27:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:09] [INFO ] [Nat]Absence check using state equation in 529 ms returned sat
[2023-03-16 01:27:10] [INFO ] [Nat]Added 303 Read/Feed constraints in 214 ms returned sat
[2023-03-16 01:27:10] [INFO ] Deduced a trap composed of 33 places in 677 ms of which 0 ms to minimize.
[2023-03-16 01:27:11] [INFO ] Deduced a trap composed of 61 places in 440 ms of which 1 ms to minimize.
[2023-03-16 01:27:12] [INFO ] Deduced a trap composed of 35 places in 616 ms of which 1 ms to minimize.
[2023-03-16 01:27:12] [INFO ] Deduced a trap composed of 99 places in 445 ms of which 1 ms to minimize.
[2023-03-16 01:27:13] [INFO ] Deduced a trap composed of 35 places in 438 ms of which 0 ms to minimize.
[2023-03-16 01:27:13] [INFO ] Deduced a trap composed of 63 places in 529 ms of which 1 ms to minimize.
[2023-03-16 01:27:14] [INFO ] Deduced a trap composed of 45 places in 496 ms of which 1 ms to minimize.
[2023-03-16 01:27:14] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1257)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:918)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2622)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:639)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
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:136)
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:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [-1, -1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0]
Support contains 5 out of 280 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 280/280 places, 3904/3904 transitions.
Graph (complete) has 4653 edges and 280 vertex of which 278 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.18 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 277 transition count 3871
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 277 transition count 3871
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 275 transition count 3877
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 275 transition count 3871
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 19 place count 269 transition count 3871
Applied a total of 19 rules in 337 ms. Remains 269 /280 variables (removed 11) and now considering 3871/3904 (removed 33) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/280 places, 3871/3904 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:27:15] [INFO ] Computed 8 place invariants in 40 ms
Incomplete random walk after 1000000 steps, including 3 resets, run finished after 5780 ms. (steps per millisecond=173 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1671 ms. (steps per millisecond=598 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1771 ms. (steps per millisecond=564 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2050 ms. (steps per millisecond=487 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 1932 ms. (steps per millisecond=517 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2050 ms. (steps per millisecond=487 ) properties (out of 5) seen :0
[2023-03-16 01:27:30] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:27:30] [INFO ] Computed 8 place invariants in 34 ms
[2023-03-16 01:27:30] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-16 01:27:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:31] [INFO ] [Real]Absence check using state equation in 956 ms returned sat
[2023-03-16 01:27:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:27:31] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-16 01:27:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:32] [INFO ] [Nat]Absence check using state equation in 549 ms returned sat
[2023-03-16 01:27:32] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-16 01:27:32] [INFO ] [Nat]Added 283 Read/Feed constraints in 227 ms returned sat
[2023-03-16 01:27:33] [INFO ] Deduced a trap composed of 100 places in 932 ms of which 1 ms to minimize.
[2023-03-16 01:27:34] [INFO ] Deduced a trap composed of 44 places in 537 ms of which 0 ms to minimize.
[2023-03-16 01:27:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1756 ms
[2023-03-16 01:27:34] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 373 ms.
[2023-03-16 01:27:35] [INFO ] Added : 3 causal constraints over 1 iterations in 843 ms. Result :sat
[2023-03-16 01:27:35] [INFO ] [Real]Absence check using 8 positive place invariants in 10 ms returned sat
[2023-03-16 01:27:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:36] [INFO ] [Real]Absence check using state equation in 724 ms returned sat
[2023-03-16 01:27:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:27:36] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-16 01:27:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:36] [INFO ] [Nat]Absence check using state equation in 645 ms returned sat
[2023-03-16 01:27:37] [INFO ] [Nat]Added 283 Read/Feed constraints in 249 ms returned sat
[2023-03-16 01:27:37] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 342 ms.
[2023-03-16 01:27:38] [INFO ] Added : 6 causal constraints over 2 iterations in 1029 ms. Result :sat
[2023-03-16 01:27:38] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2023-03-16 01:27:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:39] [INFO ] [Real]Absence check using state equation in 632 ms returned sat
[2023-03-16 01:27:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:27:39] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-16 01:27:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:39] [INFO ] [Nat]Absence check using state equation in 641 ms returned sat
[2023-03-16 01:27:40] [INFO ] [Nat]Added 283 Read/Feed constraints in 238 ms returned sat
[2023-03-16 01:27:40] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 313 ms.
[2023-03-16 01:27:41] [INFO ] Added : 4 causal constraints over 1 iterations in 812 ms. Result :sat
[2023-03-16 01:27:41] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-16 01:27:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:41] [INFO ] [Real]Absence check using state equation in 626 ms returned sat
[2023-03-16 01:27:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:27:42] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-16 01:27:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:42] [INFO ] [Nat]Absence check using state equation in 658 ms returned sat
[2023-03-16 01:27:42] [INFO ] [Nat]Added 283 Read/Feed constraints in 231 ms returned sat
[2023-03-16 01:27:43] [INFO ] Deduced a trap composed of 43 places in 583 ms of which 0 ms to minimize.
[2023-03-16 01:27:44] [INFO ] Deduced a trap composed of 10 places in 520 ms of which 1 ms to minimize.
[2023-03-16 01:27:44] [INFO ] Deduced a trap composed of 14 places in 441 ms of which 0 ms to minimize.
[2023-03-16 01:27:45] [INFO ] Deduced a trap composed of 56 places in 234 ms of which 0 ms to minimize.
[2023-03-16 01:27:45] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2191 ms
[2023-03-16 01:27:45] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 278 ms.
[2023-03-16 01:27:46] [INFO ] Added : 7 causal constraints over 3 iterations in 1134 ms. Result :sat
[2023-03-16 01:27:46] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-16 01:27:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:47] [INFO ] [Real]Absence check using state equation in 1136 ms returned sat
[2023-03-16 01:27:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:27:47] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-16 01:27:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:48] [INFO ] [Nat]Absence check using state equation in 569 ms returned sat
[2023-03-16 01:27:48] [INFO ] [Nat]Added 283 Read/Feed constraints in 336 ms returned sat
[2023-03-16 01:27:49] [INFO ] Deduced a trap composed of 14 places in 675 ms of which 0 ms to minimize.
[2023-03-16 01:27:50] [INFO ] Deduced a trap composed of 100 places in 602 ms of which 0 ms to minimize.
[2023-03-16 01:27:51] [INFO ] Deduced a trap composed of 107 places in 622 ms of which 1 ms to minimize.
[2023-03-16 01:27:51] [INFO ] Deduced a trap composed of 47 places in 541 ms of which 1 ms to minimize.
[2023-03-16 01:27:52] [INFO ] Deduced a trap composed of 98 places in 497 ms of which 1 ms to minimize.
[2023-03-16 01:27:52] [INFO ] Deduced a trap composed of 55 places in 328 ms of which 0 ms to minimize.
[2023-03-16 01:27:53] [INFO ] Deduced a trap composed of 107 places in 561 ms of which 0 ms to minimize.
[2023-03-16 01:27:54] [INFO ] Deduced a trap composed of 60 places in 556 ms of which 1 ms to minimize.
[2023-03-16 01:27:54] [INFO ] Deduced a trap composed of 56 places in 441 ms of which 1 ms to minimize.
[2023-03-16 01:27:55] [INFO ] Deduced a trap composed of 33 places in 245 ms of which 0 ms to minimize.
[2023-03-16 01:27:55] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 6332 ms
[2023-03-16 01:27:55] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 437 ms.
[2023-03-16 01:27:56] [INFO ] Added : 5 causal constraints over 1 iterations in 984 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, -1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 86 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 85 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-16 01:27:56] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:27:56] [INFO ] Computed 8 place invariants in 27 ms
[2023-03-16 01:27:57] [INFO ] Implicit Places using invariants in 541 ms returned []
[2023-03-16 01:27:57] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:27:57] [INFO ] Computed 8 place invariants in 14 ms
[2023-03-16 01:27:57] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-16 01:27:59] [INFO ] Implicit Places using invariants and state equation in 2572 ms returned []
Implicit Place search using SMT with State Equation took 3120 ms to find 0 implicit places.
[2023-03-16 01:28:00] [INFO ] Redundant transitions in 455 ms returned []
[2023-03-16 01:28:00] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:28:00] [INFO ] Computed 8 place invariants in 15 ms
[2023-03-16 01:28:01] [INFO ] Dead Transitions using invariants and state equation in 1301 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting property specific reduction for BugTracking-PT-q8m004-UpperBounds-01
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:28:01] [INFO ] Computed 8 place invariants in 13 ms
Incomplete random walk after 10002 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) 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
[2023-03-16 01:28:01] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:28:01] [INFO ] Computed 8 place invariants in 12 ms
[2023-03-16 01:28:01] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-16 01:28:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:28:02] [INFO ] [Real]Absence check using state equation in 603 ms returned sat
[2023-03-16 01:28:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:28:02] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-16 01:28:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:28:03] [INFO ] [Nat]Absence check using state equation in 626 ms returned sat
[2023-03-16 01:28:03] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-16 01:28:03] [INFO ] [Nat]Added 283 Read/Feed constraints in 198 ms returned sat
[2023-03-16 01:28:04] [INFO ] Deduced a trap composed of 100 places in 527 ms of which 0 ms to minimize.
[2023-03-16 01:28:04] [INFO ] Deduced a trap composed of 44 places in 465 ms of which 0 ms to minimize.
[2023-03-16 01:28:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1358 ms
[2023-03-16 01:28:05] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 341 ms.
[2023-03-16 01:28:05] [INFO ] Added : 3 causal constraints over 1 iterations in 790 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 77 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:28:05] [INFO ] Computed 8 place invariants in 17 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 5780 ms. (steps per millisecond=173 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1836 ms. (steps per millisecond=544 ) properties (out of 1) seen :0
[2023-03-16 01:28:13] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:28:13] [INFO ] Computed 8 place invariants in 20 ms
[2023-03-16 01:28:13] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-16 01:28:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:28:14] [INFO ] [Real]Absence check using state equation in 569 ms returned sat
[2023-03-16 01:28:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:28:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-16 01:28:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:28:14] [INFO ] [Nat]Absence check using state equation in 494 ms returned sat
[2023-03-16 01:28:14] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-16 01:28:15] [INFO ] [Nat]Added 283 Read/Feed constraints in 165 ms returned sat
[2023-03-16 01:28:15] [INFO ] Deduced a trap composed of 100 places in 481 ms of which 1 ms to minimize.
[2023-03-16 01:28:16] [INFO ] Deduced a trap composed of 44 places in 517 ms of which 1 ms to minimize.
[2023-03-16 01:28:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1311 ms
[2023-03-16 01:28:16] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 305 ms.
[2023-03-16 01:28:17] [INFO ] Added : 3 causal constraints over 1 iterations in 779 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 73 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 65 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-16 01:28:17] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:28:17] [INFO ] Computed 8 place invariants in 23 ms
[2023-03-16 01:28:17] [INFO ] Implicit Places using invariants in 481 ms returned []
[2023-03-16 01:28:17] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:28:17] [INFO ] Computed 8 place invariants in 11 ms
[2023-03-16 01:28:18] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-16 01:28:19] [INFO ] Implicit Places using invariants and state equation in 1892 ms returned []
Implicit Place search using SMT with State Equation took 2375 ms to find 0 implicit places.
[2023-03-16 01:28:20] [INFO ] Redundant transitions in 188 ms returned []
[2023-03-16 01:28:20] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:28:20] [INFO ] Computed 8 place invariants in 22 ms
[2023-03-16 01:28:21] [INFO ] Dead Transitions using invariants and state equation in 1251 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m004-UpperBounds-01 in 19570 ms.
Starting property specific reduction for BugTracking-PT-q8m004-UpperBounds-08
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:28:21] [INFO ] Computed 8 place invariants in 27 ms
Incomplete random walk after 10003 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
[2023-03-16 01:28:21] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:28:21] [INFO ] Computed 8 place invariants in 22 ms
[2023-03-16 01:28:21] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2023-03-16 01:28:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:28:22] [INFO ] [Real]Absence check using state equation in 555 ms returned sat
[2023-03-16 01:28:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:28:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-16 01:28:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:28:22] [INFO ] [Nat]Absence check using state equation in 561 ms returned sat
[2023-03-16 01:28:22] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-16 01:28:23] [INFO ] [Nat]Added 283 Read/Feed constraints in 242 ms returned sat
[2023-03-16 01:28:23] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 316 ms.
[2023-03-16 01:28:24] [INFO ] Added : 6 causal constraints over 2 iterations in 825 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 80 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:28:24] [INFO ] Computed 8 place invariants in 23 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 5354 ms. (steps per millisecond=186 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 2043 ms. (steps per millisecond=489 ) properties (out of 1) seen :0
[2023-03-16 01:28:31] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:28:31] [INFO ] Computed 8 place invariants in 21 ms
[2023-03-16 01:28:31] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-16 01:28:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:28:32] [INFO ] [Real]Absence check using state equation in 574 ms returned sat
[2023-03-16 01:28:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:28:32] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-16 01:28:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:28:33] [INFO ] [Nat]Absence check using state equation in 536 ms returned sat
[2023-03-16 01:28:33] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-16 01:28:33] [INFO ] [Nat]Added 283 Read/Feed constraints in 228 ms returned sat
[2023-03-16 01:28:33] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 289 ms.
[2023-03-16 01:28:34] [INFO ] Added : 6 causal constraints over 2 iterations in 975 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 114 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 82 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-16 01:28:34] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:28:34] [INFO ] Computed 8 place invariants in 26 ms
[2023-03-16 01:28:35] [INFO ] Implicit Places using invariants in 536 ms returned []
[2023-03-16 01:28:35] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:28:35] [INFO ] Computed 8 place invariants in 12 ms
[2023-03-16 01:28:36] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-16 01:28:37] [INFO ] Implicit Places using invariants and state equation in 2043 ms returned []
Implicit Place search using SMT with State Equation took 2583 ms to find 0 implicit places.
[2023-03-16 01:28:37] [INFO ] Redundant transitions in 302 ms returned []
[2023-03-16 01:28:37] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:28:37] [INFO ] Computed 8 place invariants in 22 ms
[2023-03-16 01:28:39] [INFO ] Dead Transitions using invariants and state equation in 1258 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m004-UpperBounds-08 in 17714 ms.
Starting property specific reduction for BugTracking-PT-q8m004-UpperBounds-10
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:28:39] [INFO ] Computed 8 place invariants in 8 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) 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
[2023-03-16 01:28:39] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:28:39] [INFO ] Computed 8 place invariants in 23 ms
[2023-03-16 01:28:39] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-16 01:28:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:28:39] [INFO ] [Real]Absence check using state equation in 491 ms returned sat
[2023-03-16 01:28:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:28:39] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-16 01:28:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:28:40] [INFO ] [Nat]Absence check using state equation in 536 ms returned sat
[2023-03-16 01:28:40] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-16 01:28:40] [INFO ] [Nat]Added 283 Read/Feed constraints in 190 ms returned sat
[2023-03-16 01:28:40] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 340 ms.
[2023-03-16 01:28:41] [INFO ] Added : 4 causal constraints over 1 iterations in 708 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 79 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:28:41] [INFO ] Computed 8 place invariants in 23 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 6946 ms. (steps per millisecond=143 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1999 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2023-03-16 01:28:50] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:28:50] [INFO ] Computed 8 place invariants in 22 ms
[2023-03-16 01:28:50] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-16 01:28:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:28:51] [INFO ] [Real]Absence check using state equation in 636 ms returned sat
[2023-03-16 01:28:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:28:51] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-16 01:28:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:28:52] [INFO ] [Nat]Absence check using state equation in 616 ms returned sat
[2023-03-16 01:28:52] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-16 01:28:52] [INFO ] [Nat]Added 283 Read/Feed constraints in 230 ms returned sat
[2023-03-16 01:28:52] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 333 ms.
[2023-03-16 01:28:53] [INFO ] Added : 4 causal constraints over 1 iterations in 789 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 63 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 112 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-16 01:28:53] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:28:53] [INFO ] Computed 8 place invariants in 15 ms
[2023-03-16 01:28:54] [INFO ] Implicit Places using invariants in 447 ms returned []
[2023-03-16 01:28:54] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:28:54] [INFO ] Computed 8 place invariants in 23 ms
[2023-03-16 01:28:54] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-16 01:28:56] [INFO ] Implicit Places using invariants and state equation in 2420 ms returned []
Implicit Place search using SMT with State Equation took 2870 ms to find 0 implicit places.
[2023-03-16 01:28:56] [INFO ] Redundant transitions in 143 ms returned []
[2023-03-16 01:28:56] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:28:56] [INFO ] Computed 8 place invariants in 13 ms
[2023-03-16 01:28:57] [INFO ] Dead Transitions using invariants and state equation in 1223 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m004-UpperBounds-10 in 18810 ms.
Starting property specific reduction for BugTracking-PT-q8m004-UpperBounds-11
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:28:57] [INFO ] Computed 8 place invariants in 8 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
[2023-03-16 01:28:57] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:28:57] [INFO ] Computed 8 place invariants in 20 ms
[2023-03-16 01:28:58] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-16 01:28:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:28:58] [INFO ] [Real]Absence check using state equation in 517 ms returned sat
[2023-03-16 01:28:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:28:58] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-16 01:28:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:28:59] [INFO ] [Nat]Absence check using state equation in 472 ms returned sat
[2023-03-16 01:28:59] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-16 01:28:59] [INFO ] [Nat]Added 283 Read/Feed constraints in 185 ms returned sat
[2023-03-16 01:29:00] [INFO ] Deduced a trap composed of 43 places in 616 ms of which 0 ms to minimize.
[2023-03-16 01:29:00] [INFO ] Deduced a trap composed of 10 places in 625 ms of which 1 ms to minimize.
[2023-03-16 01:29:01] [INFO ] Deduced a trap composed of 14 places in 489 ms of which 0 ms to minimize.
[2023-03-16 01:29:01] [INFO ] Deduced a trap composed of 56 places in 269 ms of which 1 ms to minimize.
[2023-03-16 01:29:01] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2593 ms
[2023-03-16 01:29:02] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 336 ms.
[2023-03-16 01:29:03] [INFO ] Added : 7 causal constraints over 3 iterations in 1203 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 67 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:29:03] [INFO ] Computed 8 place invariants in 24 ms
Incomplete random walk after 1000000 steps, including 3 resets, run finished after 5780 ms. (steps per millisecond=173 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 1868 ms. (steps per millisecond=535 ) properties (out of 1) seen :0
[2023-03-16 01:29:11] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:29:11] [INFO ] Computed 8 place invariants in 23 ms
[2023-03-16 01:29:11] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-16 01:29:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:29:11] [INFO ] [Real]Absence check using state equation in 579 ms returned sat
[2023-03-16 01:29:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:29:11] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-16 01:29:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:29:12] [INFO ] [Nat]Absence check using state equation in 604 ms returned sat
[2023-03-16 01:29:12] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-16 01:29:12] [INFO ] [Nat]Added 283 Read/Feed constraints in 247 ms returned sat
[2023-03-16 01:29:13] [INFO ] Deduced a trap composed of 43 places in 558 ms of which 0 ms to minimize.
[2023-03-16 01:29:14] [INFO ] Deduced a trap composed of 10 places in 522 ms of which 1 ms to minimize.
[2023-03-16 01:29:14] [INFO ] Deduced a trap composed of 14 places in 535 ms of which 0 ms to minimize.
[2023-03-16 01:29:15] [INFO ] Deduced a trap composed of 56 places in 274 ms of which 1 ms to minimize.
[2023-03-16 01:29:15] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2464 ms
[2023-03-16 01:29:15] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 334 ms.
[2023-03-16 01:29:16] [INFO ] Added : 7 causal constraints over 3 iterations in 1207 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 74 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 74 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-16 01:29:16] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:29:16] [INFO ] Computed 8 place invariants in 22 ms
[2023-03-16 01:29:17] [INFO ] Implicit Places using invariants in 513 ms returned []
[2023-03-16 01:29:17] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:29:17] [INFO ] Computed 8 place invariants in 11 ms
[2023-03-16 01:29:18] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-16 01:29:19] [INFO ] Implicit Places using invariants and state equation in 2175 ms returned []
Implicit Place search using SMT with State Equation took 2692 ms to find 0 implicit places.
[2023-03-16 01:29:19] [INFO ] Redundant transitions in 153 ms returned []
[2023-03-16 01:29:19] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:29:19] [INFO ] Computed 8 place invariants in 23 ms
[2023-03-16 01:29:20] [INFO ] Dead Transitions using invariants and state equation in 1295 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m004-UpperBounds-11 in 23178 ms.
Starting property specific reduction for BugTracking-PT-q8m004-UpperBounds-13
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:29:21] [INFO ] Computed 8 place invariants in 8 ms
Incomplete random walk after 10002 steps, including 4 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
[2023-03-16 01:29:21] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:29:21] [INFO ] Computed 8 place invariants in 20 ms
[2023-03-16 01:29:21] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-16 01:29:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:29:21] [INFO ] [Real]Absence check using state equation in 617 ms returned sat
[2023-03-16 01:29:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:29:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-16 01:29:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:29:22] [INFO ] [Nat]Absence check using state equation in 580 ms returned sat
[2023-03-16 01:29:22] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-16 01:29:22] [INFO ] [Nat]Added 283 Read/Feed constraints in 391 ms returned sat
[2023-03-16 01:29:23] [INFO ] Deduced a trap composed of 14 places in 551 ms of which 1 ms to minimize.
[2023-03-16 01:29:24] [INFO ] Deduced a trap composed of 100 places in 517 ms of which 3 ms to minimize.
[2023-03-16 01:29:24] [INFO ] Deduced a trap composed of 107 places in 510 ms of which 0 ms to minimize.
[2023-03-16 01:29:25] [INFO ] Deduced a trap composed of 47 places in 514 ms of which 0 ms to minimize.
[2023-03-16 01:29:26] [INFO ] Deduced a trap composed of 98 places in 488 ms of which 0 ms to minimize.
[2023-03-16 01:29:26] [INFO ] Deduced a trap composed of 55 places in 354 ms of which 0 ms to minimize.
[2023-03-16 01:29:27] [INFO ] Deduced a trap composed of 107 places in 513 ms of which 0 ms to minimize.
[2023-03-16 01:29:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1257)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:918)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2622)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:657)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
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:136)
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:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 62 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:29:27] [INFO ] Computed 8 place invariants in 21 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 5067 ms. (steps per millisecond=197 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1732 ms. (steps per millisecond=577 ) properties (out of 1) seen :0
[2023-03-16 01:29:34] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:29:34] [INFO ] Computed 8 place invariants in 20 ms
[2023-03-16 01:29:34] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-16 01:29:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:29:34] [INFO ] [Real]Absence check using state equation in 585 ms returned sat
[2023-03-16 01:29:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:29:34] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2023-03-16 01:29:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:29:35] [INFO ] [Nat]Absence check using state equation in 580 ms returned sat
[2023-03-16 01:29:35] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-16 01:29:35] [INFO ] [Nat]Added 283 Read/Feed constraints in 311 ms returned sat
[2023-03-16 01:29:36] [INFO ] Deduced a trap composed of 14 places in 558 ms of which 1 ms to minimize.
[2023-03-16 01:29:37] [INFO ] Deduced a trap composed of 100 places in 534 ms of which 0 ms to minimize.
[2023-03-16 01:29:37] [INFO ] Deduced a trap composed of 107 places in 532 ms of which 1 ms to minimize.
[2023-03-16 01:29:38] [INFO ] Deduced a trap composed of 47 places in 549 ms of which 0 ms to minimize.
[2023-03-16 01:29:39] [INFO ] Deduced a trap composed of 98 places in 488 ms of which 1 ms to minimize.
[2023-03-16 01:29:39] [INFO ] Deduced a trap composed of 55 places in 315 ms of which 1 ms to minimize.
[2023-03-16 01:29:40] [INFO ] Deduced a trap composed of 107 places in 527 ms of which 0 ms to minimize.
[2023-03-16 01:29:40] [INFO ] Deduced a trap composed of 60 places in 529 ms of which 1 ms to minimize.
[2023-03-16 01:29:41] [INFO ] Deduced a trap composed of 56 places in 539 ms of which 0 ms to minimize.
[2023-03-16 01:29:41] [INFO ] Deduced a trap composed of 33 places in 248 ms of which 1 ms to minimize.
[2023-03-16 01:29:41] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 6129 ms
[2023-03-16 01:29:42] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 334 ms.
[2023-03-16 01:29:42] [INFO ] Added : 5 causal constraints over 1 iterations in 763 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 87 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 76 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-16 01:29:43] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:29:43] [INFO ] Computed 8 place invariants in 23 ms
[2023-03-16 01:29:43] [INFO ] Implicit Places using invariants in 508 ms returned []
[2023-03-16 01:29:43] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:29:43] [INFO ] Computed 8 place invariants in 11 ms
[2023-03-16 01:29:44] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-16 01:29:45] [INFO ] Implicit Places using invariants and state equation in 1856 ms returned []
Implicit Place search using SMT with State Equation took 2366 ms to find 0 implicit places.
[2023-03-16 01:29:45] [INFO ] Redundant transitions in 140 ms returned []
[2023-03-16 01:29:45] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-16 01:29:45] [INFO ] Computed 8 place invariants in 14 ms
[2023-03-16 01:29:46] [INFO ] Dead Transitions using invariants and state equation in 1254 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m004-UpperBounds-13 in 25874 ms.
[2023-03-16 01:29:47] [INFO ] Flatten gal took : 345 ms
[2023-03-16 01:29:47] [INFO ] Applying decomposition
[2023-03-16 01:29:47] [INFO ] Flatten gal took : 181 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph3540630347821084821.txt' '-o' '/tmp/graph3540630347821084821.bin' '-w' '/tmp/graph3540630347821084821.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph3540630347821084821.bin' '-l' '-1' '-v' '-w' '/tmp/graph3540630347821084821.weights' '-q' '0' '-e' '0.001'
[2023-03-16 01:29:48] [INFO ] Decomposing Gal with order
[2023-03-16 01:29:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-16 01:29:48] [INFO ] Removed a total of 424 redundant transitions.
[2023-03-16 01:29:48] [INFO ] Flatten gal took : 437 ms
[2023-03-16 01:29:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 387 labels/synchronizations in 26 ms.
[2023-03-16 01:29:49] [INFO ] Time to serialize gal into /tmp/UpperBounds15703741866992469402.gal : 49 ms
[2023-03-16 01:29:49] [INFO ] Time to serialize properties into /tmp/UpperBounds4823812802559452152.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds15703741866992469402.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds4823812802559452152.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...275
Loading property file /tmp/UpperBounds4823812802559452152.prop.
Detected timeout of ITS tools.
[2023-03-16 01:50:55] [INFO ] Flatten gal took : 1256 ms
[2023-03-16 01:50:55] [INFO ] Time to serialize gal into /tmp/UpperBounds5339587167747864038.gal : 217 ms
[2023-03-16 01:50:55] [INFO ] Time to serialize properties into /tmp/UpperBounds11696694204648091517.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds5339587167747864038.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds11696694204648091517.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...296
Loading property file /tmp/UpperBounds11696694204648091517.prop.
Detected timeout of ITS tools.
[2023-03-16 02:11:59] [INFO ] Flatten gal took : 875 ms
[2023-03-16 02:12:05] [INFO ] Input system was already deterministic with 3871 transitions.
[2023-03-16 02:12:05] [INFO ] Transformed 269 places.
[2023-03-16 02:12:05] [INFO ] Transformed 3871 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-16 02:12:06] [INFO ] Time to serialize gal into /tmp/UpperBounds5864738124341687095.gal : 61 ms
[2023-03-16 02:12:06] [INFO ] Time to serialize properties into /tmp/UpperBounds17891211268928622571.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds5864738124341687095.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds17891211268928622571.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...341
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds17891211268928622571.prop.

BK_TIME_CONFINEMENT_REACHED

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

+ export LANG=C
+ LANG=C
+ 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
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -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=@none -Xss128m -Xms40m -Xmx8192m

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="BugTracking-PT-q8m004"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2022"
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 2-5348"
echo " Executing tool gold2022"
echo " Input is BugTracking-PT-q8m004, 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 r063-tajo-167813711600050"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m004.tgz
mv BugTracking-PT-q8m004 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 ;