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.r037-tajo-167813690400445.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 itstools
Input is BugTracking-PT-q8m256, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-167813690400445
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 8.8K Feb 26 06:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 26 06:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 26 06:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 06:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 15:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Feb 26 07:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 07:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Feb 26 06:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Feb 26 06:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:38 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-q8m256-UpperBounds-00
FORMULA_NAME BugTracking-PT-q8m256-UpperBounds-01
FORMULA_NAME BugTracking-PT-q8m256-UpperBounds-02
FORMULA_NAME BugTracking-PT-q8m256-UpperBounds-03
FORMULA_NAME BugTracking-PT-q8m256-UpperBounds-04
FORMULA_NAME BugTracking-PT-q8m256-UpperBounds-05
FORMULA_NAME BugTracking-PT-q8m256-UpperBounds-06
FORMULA_NAME BugTracking-PT-q8m256-UpperBounds-07
FORMULA_NAME BugTracking-PT-q8m256-UpperBounds-08
FORMULA_NAME BugTracking-PT-q8m256-UpperBounds-09
FORMULA_NAME BugTracking-PT-q8m256-UpperBounds-10
FORMULA_NAME BugTracking-PT-q8m256-UpperBounds-11
FORMULA_NAME BugTracking-PT-q8m256-UpperBounds-12
FORMULA_NAME BugTracking-PT-q8m256-UpperBounds-13
FORMULA_NAME BugTracking-PT-q8m256-UpperBounds-14
FORMULA_NAME BugTracking-PT-q8m256-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678359375295

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q8m256
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-09 10:56:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-09 10:56:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 10:56:18] [INFO ] Load time of PNML (sax parser for PT used): 817 ms
[2023-03-09 10:56:18] [INFO ] Transformed 754 places.
[2023-03-09 10:56:18] [INFO ] Transformed 27370 transitions.
[2023-03-09 10:56:18] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 1020 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 474 places in 103 ms
Reduce places removed 474 places and 23466 transitions.
FORMULA BugTracking-PT-q8m256-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m256-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m256-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m256-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m256-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m256-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m256-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m256-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m256-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m256-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m256-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 3729 out of 3904 initially.
// Phase 1: matrix 3729 rows 280 cols
[2023-03-09 10:56:19] [INFO ] Computed 10 place invariants in 85 ms
Incomplete random walk after 10000 steps, including 5 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 5) 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 5) 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 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 5) seen :0
[2023-03-09 10:56:19] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
// Phase 1: matrix 3729 rows 280 cols
[2023-03-09 10:56:19] [INFO ] Computed 10 place invariants in 56 ms
[2023-03-09 10:56:19] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2023-03-09 10:56:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:56:20] [INFO ] [Real]Absence check using state equation in 636 ms returned sat
[2023-03-09 10:56:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:56:20] [INFO ] [Nat]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-03-09 10:56:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:56:21] [INFO ] [Nat]Absence check using state equation in 642 ms returned sat
[2023-03-09 10:56:21] [INFO ] State equation strengthened by 303 read => feed constraints.
[2023-03-09 10:56:21] [INFO ] [Nat]Added 303 Read/Feed constraints in 76 ms returned sat
[2023-03-09 10:56:21] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 381 ms.
[2023-03-09 10:56:22] [INFO ] Added : 2 causal constraints over 1 iterations in 832 ms. Result :sat
[2023-03-09 10:56:22] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-09 10:56:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:56:23] [INFO ] [Real]Absence check using state equation in 682 ms returned sat
[2023-03-09 10:56:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:56:23] [INFO ] [Nat]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-03-09 10:56:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:56:24] [INFO ] [Nat]Absence check using state equation in 581 ms returned sat
[2023-03-09 10:56:24] [INFO ] [Nat]Added 303 Read/Feed constraints in 144 ms returned sat
[2023-03-09 10:56:24] [INFO ] Deduced a trap composed of 87 places in 475 ms of which 13 ms to minimize.
[2023-03-09 10:56:25] [INFO ] Deduced a trap composed of 95 places in 799 ms of which 1 ms to minimize.
[2023-03-09 10:56:26] [INFO ] Deduced a trap composed of 12 places in 760 ms of which 1 ms to minimize.
[2023-03-09 10:56:27] [INFO ] Deduced a trap composed of 54 places in 349 ms of which 2 ms to minimize.
[2023-03-09 10:56:27] [INFO ] Deduced a trap composed of 56 places in 322 ms of which 1 ms to minimize.
[2023-03-09 10:56:28] [INFO ] Deduced a trap composed of 87 places in 370 ms of which 0 ms to minimize.
[2023-03-09 10:56:28] [INFO ] Deduced a trap composed of 52 places in 365 ms of which 1 ms to minimize.
[2023-03-09 10:56:28] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
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:402)
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:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
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)
[2023-03-09 10:56:28] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-09 10:56:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:56:29] [INFO ] [Real]Absence check using state equation in 563 ms returned sat
[2023-03-09 10:56:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:56:29] [INFO ] [Nat]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-03-09 10:56:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:56:30] [INFO ] [Nat]Absence check using state equation in 569 ms returned sat
[2023-03-09 10:56:30] [INFO ] [Nat]Added 303 Read/Feed constraints in 308 ms returned sat
[2023-03-09 10:56:30] [INFO ] Deduced a trap composed of 19 places in 298 ms of which 1 ms to minimize.
[2023-03-09 10:56:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 509 ms
[2023-03-09 10:56:31] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 489 ms.
[2023-03-09 10:56:31] [INFO ] Added : 8 causal constraints over 2 iterations in 953 ms. Result :sat
[2023-03-09 10:56:32] [INFO ] [Real]Absence check using 10 positive place invariants in 16 ms returned sat
[2023-03-09 10:56:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:56:33] [INFO ] [Real]Absence check using state equation in 899 ms returned sat
[2023-03-09 10:56:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:56:33] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-09 10:56:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:56:33] [INFO ] [Nat]Absence check using state equation in 525 ms returned sat
[2023-03-09 10:56:33] [INFO ] [Nat]Added 303 Read/Feed constraints in 156 ms returned sat
[2023-03-09 10:56:34] [INFO ] Deduced a trap composed of 59 places in 582 ms of which 0 ms to minimize.
[2023-03-09 10:56:35] [INFO ] Deduced a trap composed of 107 places in 670 ms of which 0 ms to minimize.
[2023-03-09 10:56:36] [INFO ] Deduced a trap composed of 52 places in 611 ms of which 1 ms to minimize.
[2023-03-09 10:56:36] [INFO ] Deduced a trap composed of 14 places in 813 ms of which 3 ms to minimize.
[2023-03-09 10:56:37] [INFO ] Deduced a trap composed of 19 places in 608 ms of which 0 ms to minimize.
[2023-03-09 10:56:41] [INFO ] Deduced a trap composed of 59 places in 3262 ms of which 1 ms to minimize.
[2023-03-09 10:56:41] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
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:402)
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:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
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)
[2023-03-09 10:56:41] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-03-09 10:56:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:56:41] [INFO ] [Real]Absence check using state equation in 663 ms returned sat
[2023-03-09 10:56:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:56:41] [INFO ] [Nat]Absence check using 10 positive place invariants in 8 ms returned sat
[2023-03-09 10:56:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:56:42] [INFO ] [Nat]Absence check using state equation in 692 ms returned sat
[2023-03-09 10:56:42] [INFO ] [Nat]Added 303 Read/Feed constraints in 192 ms returned sat
[2023-03-09 10:56:43] [INFO ] Deduced a trap composed of 62 places in 486 ms of which 2 ms to minimize.
[2023-03-09 10:56:43] [INFO ] Deduced a trap composed of 38 places in 414 ms of which 0 ms to minimize.
[2023-03-09 10:56:44] [INFO ] Deduced a trap composed of 36 places in 657 ms of which 2 ms to minimize.
[2023-03-09 10:56:45] [INFO ] Deduced a trap composed of 14 places in 658 ms of which 1 ms to minimize.
[2023-03-09 10:56:46] [INFO ] Deduced a trap composed of 59 places in 554 ms of which 1 ms to minimize.
[2023-03-09 10:56:46] [INFO ] Deduced a trap composed of 60 places in 550 ms of which 1 ms to minimize.
[2023-03-09 10:56:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
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:402)
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:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
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 REACHABILITY 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.22 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 3 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 620 ms. Remains 269 /280 variables (removed 11) and now considering 3871/3904 (removed 33) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 623 ms. Remains : 269/280 places, 3871/3904 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:56:48] [INFO ] Computed 8 place invariants in 20 ms
Incomplete random walk after 1000251 steps, including 2 resets, run finished after 636 ms. (steps per millisecond=1572 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2069 ms. (steps per millisecond=483 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1978 ms. (steps per millisecond=505 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1685 ms. (steps per millisecond=593 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1627 ms. (steps per millisecond=614 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2083 ms. (steps per millisecond=480 ) properties (out of 5) seen :0
[2023-03-09 10:56:58] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:56:58] [INFO ] Computed 8 place invariants in 18 ms
[2023-03-09 10:56:58] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-09 10:56:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:56:59] [INFO ] [Real]Absence check using state equation in 630 ms returned sat
[2023-03-09 10:56:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:56:59] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:56:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:57:00] [INFO ] [Nat]Absence check using state equation in 676 ms returned sat
[2023-03-09 10:57:00] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:57:00] [INFO ] [Nat]Added 283 Read/Feed constraints in 57 ms returned sat
[2023-03-09 10:57:00] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 370 ms.
[2023-03-09 10:57:01] [INFO ] Added : 2 causal constraints over 1 iterations in 758 ms. Result :sat
[2023-03-09 10:57:01] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-09 10:57:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:57:02] [INFO ] [Real]Absence check using state equation in 689 ms returned sat
[2023-03-09 10:57:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:57:02] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2023-03-09 10:57:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:57:03] [INFO ] [Nat]Absence check using state equation in 1197 ms returned sat
[2023-03-09 10:57:03] [INFO ] [Nat]Added 283 Read/Feed constraints in 111 ms returned sat
[2023-03-09 10:57:04] [INFO ] Deduced a trap composed of 54 places in 556 ms of which 1 ms to minimize.
[2023-03-09 10:57:04] [INFO ] Deduced a trap composed of 88 places in 515 ms of which 13 ms to minimize.
[2023-03-09 10:57:05] [INFO ] Deduced a trap composed of 89 places in 443 ms of which 1 ms to minimize.
[2023-03-09 10:57:06] [INFO ] Deduced a trap composed of 49 places in 900 ms of which 1 ms to minimize.
[2023-03-09 10:57:07] [INFO ] Deduced a trap composed of 81 places in 333 ms of which 1 ms to minimize.
[2023-03-09 10:57:07] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 3989 ms
[2023-03-09 10:57:07] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 318 ms.
[2023-03-09 10:57:08] [INFO ] Added : 4 causal constraints over 1 iterations in 704 ms. Result :sat
[2023-03-09 10:57:08] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:57:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:57:09] [INFO ] [Real]Absence check using state equation in 529 ms returned sat
[2023-03-09 10:57:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:57:09] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2023-03-09 10:57:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:57:09] [INFO ] [Nat]Absence check using state equation in 590 ms returned sat
[2023-03-09 10:57:09] [INFO ] [Nat]Added 283 Read/Feed constraints in 179 ms returned sat
[2023-03-09 10:57:10] [INFO ] Deduced a trap composed of 36 places in 441 ms of which 1 ms to minimize.
[2023-03-09 10:57:11] [INFO ] Deduced a trap composed of 23 places in 399 ms of which 0 ms to minimize.
[2023-03-09 10:57:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1147 ms
[2023-03-09 10:57:11] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 291 ms.
[2023-03-09 10:57:11] [INFO ] Added : 2 causal constraints over 1 iterations in 660 ms. Result :sat
[2023-03-09 10:57:11] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 10:57:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:57:12] [INFO ] [Real]Absence check using state equation in 492 ms returned sat
[2023-03-09 10:57:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:57:12] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 10:57:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:57:13] [INFO ] [Nat]Absence check using state equation in 535 ms returned sat
[2023-03-09 10:57:13] [INFO ] [Nat]Added 283 Read/Feed constraints in 182 ms returned sat
[2023-03-09 10:57:13] [INFO ] Deduced a trap composed of 10 places in 425 ms of which 1 ms to minimize.
[2023-03-09 10:57:14] [INFO ] Deduced a trap composed of 55 places in 481 ms of which 1 ms to minimize.
[2023-03-09 10:57:14] [INFO ] Deduced a trap composed of 55 places in 429 ms of which 1 ms to minimize.
[2023-03-09 10:57:15] [INFO ] Deduced a trap composed of 35 places in 481 ms of which 0 ms to minimize.
[2023-03-09 10:57:15] [INFO ] Deduced a trap composed of 36 places in 492 ms of which 1 ms to minimize.
[2023-03-09 10:57:16] [INFO ] Deduced a trap composed of 90 places in 423 ms of which 1 ms to minimize.
[2023-03-09 10:57:17] [INFO ] Deduced a trap composed of 53 places in 431 ms of which 1 ms to minimize.
[2023-03-09 10:57:17] [INFO ] Deduced a trap composed of 53 places in 456 ms of which 5 ms to minimize.
[2023-03-09 10:57:18] [INFO ] Deduced a trap composed of 52 places in 402 ms of which 0 ms to minimize.
[2023-03-09 10:57:18] [INFO ] Deduced a trap composed of 44 places in 307 ms of which 1 ms to minimize.
[2023-03-09 10:57:18] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 5346 ms
[2023-03-09 10:57:18] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 291 ms.
[2023-03-09 10:57:19] [INFO ] Added : 9 causal constraints over 4 iterations in 1134 ms. Result :sat
[2023-03-09 10:57:19] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:57:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:57:20] [INFO ] [Real]Absence check using state equation in 660 ms returned sat
[2023-03-09 10:57:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:57:20] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-09 10:57:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:57:21] [INFO ] [Nat]Absence check using state equation in 639 ms returned sat
[2023-03-09 10:57:21] [INFO ] [Nat]Added 283 Read/Feed constraints in 220 ms returned sat
[2023-03-09 10:57:21] [INFO ] Deduced a trap composed of 26 places in 214 ms of which 0 ms to minimize.
[2023-03-09 10:57:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 422 ms
[2023-03-09 10:57:22] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 291 ms.
[2023-03-09 10:57:22] [INFO ] Added : 5 causal constraints over 1 iterations in 648 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 REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 94 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-09 10:57:23] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:57:23] [INFO ] Invariant cache hit.
[2023-03-09 10:57:23] [INFO ] Implicit Places using invariants in 545 ms returned []
[2023-03-09 10:57:23] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:57:23] [INFO ] Invariant cache hit.
[2023-03-09 10:57:24] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:57:26] [INFO ] Implicit Places using invariants and state equation in 2868 ms returned []
Implicit Place search using SMT with State Equation took 3420 ms to find 0 implicit places.
[2023-03-09 10:57:27] [INFO ] Redundant transitions in 504 ms returned []
[2023-03-09 10:57:27] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:57:27] [INFO ] Invariant cache hit.
[2023-03-09 10:57:28] [INFO ] Dead Transitions using invariants and state equation in 1273 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5326 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting property specific reduction for BugTracking-PT-q8m256-UpperBounds-02
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:57:28] [INFO ] Computed 8 place invariants in 25 ms
Incomplete random walk after 10092 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2018 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2023-03-09 10:57:28] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:57:28] [INFO ] Computed 8 place invariants in 12 ms
[2023-03-09 10:57:28] [INFO ] [Real]Absence check using 8 positive place invariants in 14 ms returned sat
[2023-03-09 10:57:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:57:29] [INFO ] [Real]Absence check using state equation in 560 ms returned sat
[2023-03-09 10:57:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:57:29] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:57:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:57:29] [INFO ] [Nat]Absence check using state equation in 601 ms returned sat
[2023-03-09 10:57:29] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:57:30] [INFO ] [Nat]Added 283 Read/Feed constraints in 51 ms returned sat
[2023-03-09 10:57:30] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 276 ms.
[2023-03-09 10:57:30] [INFO ] Added : 2 causal constraints over 1 iterations in 705 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 REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 141 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:57:31] [INFO ] Computed 8 place invariants in 11 ms
Incomplete random walk after 1000050 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1878 ms. (steps per millisecond=532 ) properties (out of 1) seen :0
[2023-03-09 10:57:33] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:57:33] [INFO ] Computed 8 place invariants in 23 ms
[2023-03-09 10:57:33] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:57:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:57:34] [INFO ] [Real]Absence check using state equation in 575 ms returned sat
[2023-03-09 10:57:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:57:34] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-09 10:57:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:57:34] [INFO ] [Nat]Absence check using state equation in 532 ms returned sat
[2023-03-09 10:57:34] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:57:34] [INFO ] [Nat]Added 283 Read/Feed constraints in 81 ms returned sat
[2023-03-09 10:57:35] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 355 ms.
[2023-03-09 10:57:35] [INFO ] Added : 2 causal constraints over 1 iterations in 710 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 REACHABILITY 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 REACHABILITY mode , in 1 iterations and 80 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-09 10:57:36] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:57:36] [INFO ] Invariant cache hit.
[2023-03-09 10:57:36] [INFO ] Implicit Places using invariants in 726 ms returned []
[2023-03-09 10:57:36] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:57:36] [INFO ] Invariant cache hit.
[2023-03-09 10:57:37] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:57:39] [INFO ] Implicit Places using invariants and state equation in 2509 ms returned []
Implicit Place search using SMT with State Equation took 3238 ms to find 0 implicit places.
[2023-03-09 10:57:39] [INFO ] Redundant transitions in 156 ms returned []
[2023-03-09 10:57:39] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:57:39] [INFO ] Invariant cache hit.
[2023-03-09 10:57:40] [INFO ] Dead Transitions using invariants and state equation in 1387 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4886 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m256-UpperBounds-02 in 12376 ms.
Starting property specific reduction for BugTracking-PT-q8m256-UpperBounds-08
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:57:40] [INFO ] Computed 8 place invariants in 26 ms
Incomplete random walk after 10095 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=917 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
[2023-03-09 10:57:40] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:57:41] [INFO ] Computed 8 place invariants in 27 ms
[2023-03-09 10:57:41] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 10:57:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:57:41] [INFO ] [Real]Absence check using state equation in 592 ms returned sat
[2023-03-09 10:57:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:57:41] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 10:57:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:57:42] [INFO ] [Nat]Absence check using state equation in 1029 ms returned sat
[2023-03-09 10:57:42] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:57:43] [INFO ] [Nat]Added 283 Read/Feed constraints in 176 ms returned sat
[2023-03-09 10:57:43] [INFO ] Deduced a trap composed of 54 places in 666 ms of which 1 ms to minimize.
[2023-03-09 10:57:44] [INFO ] Deduced a trap composed of 88 places in 659 ms of which 1 ms to minimize.
[2023-03-09 10:57:45] [INFO ] Deduced a trap composed of 89 places in 728 ms of which 0 ms to minimize.
[2023-03-09 10:57:46] [INFO ] Deduced a trap composed of 49 places in 423 ms of which 1 ms to minimize.
[2023-03-09 10:57:46] [INFO ] Deduced a trap composed of 81 places in 440 ms of which 0 ms to minimize.
[2023-03-09 10:57:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
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:402)
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:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
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 REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 115 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:57:47] [INFO ] Computed 8 place invariants in 11 ms
Incomplete random walk after 1000202 steps, including 2 resets, run finished after 454 ms. (steps per millisecond=2203 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1650 ms. (steps per millisecond=606 ) properties (out of 1) seen :0
[2023-03-09 10:57:49] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:57:49] [INFO ] Computed 8 place invariants in 22 ms
[2023-03-09 10:57:49] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2023-03-09 10:57:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:57:50] [INFO ] [Real]Absence check using state equation in 627 ms returned sat
[2023-03-09 10:57:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:57:50] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:57:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:57:50] [INFO ] [Nat]Absence check using state equation in 614 ms returned sat
[2023-03-09 10:57:50] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:57:50] [INFO ] [Nat]Added 283 Read/Feed constraints in 110 ms returned sat
[2023-03-09 10:57:51] [INFO ] Deduced a trap composed of 54 places in 808 ms of which 0 ms to minimize.
[2023-03-09 10:57:52] [INFO ] Deduced a trap composed of 88 places in 505 ms of which 1 ms to minimize.
[2023-03-09 10:57:53] [INFO ] Deduced a trap composed of 89 places in 526 ms of which 1 ms to minimize.
[2023-03-09 10:57:54] [INFO ] Deduced a trap composed of 49 places in 467 ms of which 1 ms to minimize.
[2023-03-09 10:57:54] [INFO ] Deduced a trap composed of 81 places in 422 ms of which 2 ms to minimize.
[2023-03-09 10:57:54] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 3887 ms
[2023-03-09 10:57:55] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 306 ms.
[2023-03-09 10:57:55] [INFO ] Added : 4 causal constraints over 1 iterations in 729 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 REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 107 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-09 10:57:55] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:57:55] [INFO ] Invariant cache hit.
[2023-03-09 10:57:56] [INFO ] Implicit Places using invariants in 552 ms returned []
[2023-03-09 10:57:56] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:57:56] [INFO ] Invariant cache hit.
[2023-03-09 10:57:57] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:57:58] [INFO ] Implicit Places using invariants and state equation in 2457 ms returned []
Implicit Place search using SMT with State Equation took 3030 ms to find 0 implicit places.
[2023-03-09 10:57:59] [INFO ] Redundant transitions in 171 ms returned []
[2023-03-09 10:57:59] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:57:59] [INFO ] Invariant cache hit.
[2023-03-09 10:58:00] [INFO ] Dead Transitions using invariants and state equation in 1283 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4593 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m256-UpperBounds-08 in 19517 ms.
Starting property specific reduction for BugTracking-PT-q8m256-UpperBounds-11
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:58:00] [INFO ] Computed 8 place invariants in 10 ms
Incomplete random walk after 10142 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=724 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
[2023-03-09 10:58:00] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:58:00] [INFO ] Computed 8 place invariants in 12 ms
[2023-03-09 10:58:00] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 10:58:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:58:01] [INFO ] [Real]Absence check using state equation in 938 ms returned sat
[2023-03-09 10:58:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:58:01] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:58:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:58:02] [INFO ] [Nat]Absence check using state equation in 653 ms returned sat
[2023-03-09 10:58:02] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:58:02] [INFO ] [Nat]Added 283 Read/Feed constraints in 186 ms returned sat
[2023-03-09 10:58:03] [INFO ] Deduced a trap composed of 36 places in 507 ms of which 1 ms to minimize.
[2023-03-09 10:58:03] [INFO ] Deduced a trap composed of 23 places in 467 ms of which 1 ms to minimize.
[2023-03-09 10:58:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1297 ms
[2023-03-09 10:58:04] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 301 ms.
[2023-03-09 10:58:04] [INFO ] Added : 2 causal constraints over 1 iterations in 706 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 REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 101 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:58:04] [INFO ] Computed 8 place invariants in 23 ms
Incomplete random walk after 1000052 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1780 ms. (steps per millisecond=561 ) properties (out of 1) seen :0
[2023-03-09 10:58:07] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:58:07] [INFO ] Computed 8 place invariants in 24 ms
[2023-03-09 10:58:07] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:58:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:58:07] [INFO ] [Real]Absence check using state equation in 570 ms returned sat
[2023-03-09 10:58:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:58:07] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:58:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:58:08] [INFO ] [Nat]Absence check using state equation in 592 ms returned sat
[2023-03-09 10:58:08] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:58:08] [INFO ] [Nat]Added 283 Read/Feed constraints in 170 ms returned sat
[2023-03-09 10:58:09] [INFO ] Deduced a trap composed of 36 places in 486 ms of which 1 ms to minimize.
[2023-03-09 10:58:09] [INFO ] Deduced a trap composed of 23 places in 473 ms of which 0 ms to minimize.
[2023-03-09 10:58:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1268 ms
[2023-03-09 10:58:10] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 281 ms.
[2023-03-09 10:58:10] [INFO ] Added : 2 causal constraints over 1 iterations in 725 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 REACHABILITY 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 REACHABILITY mode , in 1 iterations and 67 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 106 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-09 10:58:11] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:58:11] [INFO ] Invariant cache hit.
[2023-03-09 10:58:11] [INFO ] Implicit Places using invariants in 538 ms returned []
[2023-03-09 10:58:11] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:58:11] [INFO ] Invariant cache hit.
[2023-03-09 10:58:12] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:58:13] [INFO ] Implicit Places using invariants and state equation in 2315 ms returned []
Implicit Place search using SMT with State Equation took 2856 ms to find 0 implicit places.
[2023-03-09 10:58:14] [INFO ] Redundant transitions in 171 ms returned []
[2023-03-09 10:58:14] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:58:14] [INFO ] Invariant cache hit.
[2023-03-09 10:58:15] [INFO ] Dead Transitions using invariants and state equation in 1238 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4378 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m256-UpperBounds-11 in 14947 ms.
Starting property specific reduction for BugTracking-PT-q8m256-UpperBounds-12
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:58:15] [INFO ] Computed 8 place invariants in 8 ms
Incomplete random walk after 10150 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=563 ) 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
[2023-03-09 10:58:15] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:58:15] [INFO ] Computed 8 place invariants in 9 ms
[2023-03-09 10:58:15] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-09 10:58:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:58:15] [INFO ] [Real]Absence check using state equation in 499 ms returned sat
[2023-03-09 10:58:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:58:16] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 10:58:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:58:16] [INFO ] [Nat]Absence check using state equation in 487 ms returned sat
[2023-03-09 10:58:16] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:58:16] [INFO ] [Nat]Added 283 Read/Feed constraints in 179 ms returned sat
[2023-03-09 10:58:17] [INFO ] Deduced a trap composed of 10 places in 494 ms of which 0 ms to minimize.
[2023-03-09 10:58:17] [INFO ] Deduced a trap composed of 55 places in 468 ms of which 1 ms to minimize.
[2023-03-09 10:58:18] [INFO ] Deduced a trap composed of 55 places in 412 ms of which 0 ms to minimize.
[2023-03-09 10:58:18] [INFO ] Deduced a trap composed of 35 places in 422 ms of which 3 ms to minimize.
[2023-03-09 10:58:19] [INFO ] Deduced a trap composed of 36 places in 524 ms of which 1 ms to minimize.
[2023-03-09 10:58:20] [INFO ] Deduced a trap composed of 90 places in 494 ms of which 1 ms to minimize.
[2023-03-09 10:58:20] [INFO ] Deduced a trap composed of 53 places in 548 ms of which 1 ms to minimize.
[2023-03-09 10:58:21] [INFO ] Deduced a trap composed of 53 places in 532 ms of which 0 ms to minimize.
[2023-03-09 10:58:21] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
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:402)
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:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
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 REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 75 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:58:21] [INFO ] Computed 8 place invariants in 12 ms
Incomplete random walk after 1000186 steps, including 2 resets, run finished after 584 ms. (steps per millisecond=1712 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1765 ms. (steps per millisecond=566 ) properties (out of 1) seen :0
[2023-03-09 10:58:23] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:58:23] [INFO ] Computed 8 place invariants in 9 ms
[2023-03-09 10:58:24] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:58:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:58:24] [INFO ] [Real]Absence check using state equation in 607 ms returned sat
[2023-03-09 10:58:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:58:24] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-09 10:58:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:58:25] [INFO ] [Nat]Absence check using state equation in 817 ms returned sat
[2023-03-09 10:58:25] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:58:25] [INFO ] [Nat]Added 283 Read/Feed constraints in 182 ms returned sat
[2023-03-09 10:58:26] [INFO ] Deduced a trap composed of 10 places in 535 ms of which 1 ms to minimize.
[2023-03-09 10:58:27] [INFO ] Deduced a trap composed of 55 places in 480 ms of which 0 ms to minimize.
[2023-03-09 10:58:27] [INFO ] Deduced a trap composed of 55 places in 804 ms of which 1 ms to minimize.
[2023-03-09 10:58:28] [INFO ] Deduced a trap composed of 35 places in 589 ms of which 1 ms to minimize.
[2023-03-09 10:58:29] [INFO ] Deduced a trap composed of 36 places in 576 ms of which 1 ms to minimize.
[2023-03-09 10:58:29] [INFO ] Deduced a trap composed of 90 places in 571 ms of which 0 ms to minimize.
[2023-03-09 10:58:30] [INFO ] Deduced a trap composed of 53 places in 433 ms of which 13 ms to minimize.
[2023-03-09 10:58:30] [INFO ] Deduced a trap composed of 53 places in 432 ms of which 10 ms to minimize.
[2023-03-09 10:58:31] [INFO ] Deduced a trap composed of 52 places in 438 ms of which 0 ms to minimize.
[2023-03-09 10:58:31] [INFO ] Deduced a trap composed of 44 places in 374 ms of which 0 ms to minimize.
[2023-03-09 10:58:32] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 6212 ms
[2023-03-09 10:58:32] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 355 ms.
[2023-03-09 10:58:33] [INFO ] Added : 9 causal constraints over 4 iterations in 1559 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 REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 75 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-09 10:58:33] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:58:33] [INFO ] Invariant cache hit.
[2023-03-09 10:58:34] [INFO ] Implicit Places using invariants in 571 ms returned []
[2023-03-09 10:58:34] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:58:34] [INFO ] Invariant cache hit.
[2023-03-09 10:58:35] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:58:36] [INFO ] Implicit Places using invariants and state equation in 2404 ms returned []
Implicit Place search using SMT with State Equation took 2978 ms to find 0 implicit places.
[2023-03-09 10:58:37] [INFO ] Redundant transitions in 159 ms returned []
[2023-03-09 10:58:37] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:58:37] [INFO ] Invariant cache hit.
[2023-03-09 10:58:38] [INFO ] Dead Transitions using invariants and state equation in 1312 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4532 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m256-UpperBounds-12 in 23086 ms.
Starting property specific reduction for BugTracking-PT-q8m256-UpperBounds-15
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:58:38] [INFO ] Computed 8 place invariants in 8 ms
Incomplete random walk after 10160 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1693 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
[2023-03-09 10:58:38] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:58:38] [INFO ] Computed 8 place invariants in 8 ms
[2023-03-09 10:58:38] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2023-03-09 10:58:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:58:39] [INFO ] [Real]Absence check using state equation in 586 ms returned sat
[2023-03-09 10:58:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:58:39] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-09 10:58:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:58:39] [INFO ] [Nat]Absence check using state equation in 557 ms returned sat
[2023-03-09 10:58:39] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:58:40] [INFO ] [Nat]Added 283 Read/Feed constraints in 172 ms returned sat
[2023-03-09 10:58:40] [INFO ] Deduced a trap composed of 26 places in 281 ms of which 1 ms to minimize.
[2023-03-09 10:58:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 531 ms
[2023-03-09 10:58:40] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 321 ms.
[2023-03-09 10:58:41] [INFO ] Added : 5 causal constraints over 1 iterations in 787 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 REACHABILITY 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.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:58:41] [INFO ] Computed 8 place invariants in 12 ms
Incomplete random walk after 1000106 steps, including 2 resets, run finished after 614 ms. (steps per millisecond=1628 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1699 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
[2023-03-09 10:58:43] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:58:44] [INFO ] Computed 8 place invariants in 47 ms
[2023-03-09 10:58:44] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:58:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:58:44] [INFO ] [Real]Absence check using state equation in 685 ms returned sat
[2023-03-09 10:58:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:58:44] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-09 10:58:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:58:45] [INFO ] [Nat]Absence check using state equation in 569 ms returned sat
[2023-03-09 10:58:45] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:58:45] [INFO ] [Nat]Added 283 Read/Feed constraints in 208 ms returned sat
[2023-03-09 10:58:46] [INFO ] Deduced a trap composed of 26 places in 239 ms of which 1 ms to minimize.
[2023-03-09 10:58:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 439 ms
[2023-03-09 10:58:46] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 300 ms.
[2023-03-09 10:58:46] [INFO ] Added : 5 causal constraints over 1 iterations in 748 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 REACHABILITY 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 REACHABILITY mode , in 1 iterations and 81 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-09 10:58:47] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:58:47] [INFO ] Invariant cache hit.
[2023-03-09 10:58:47] [INFO ] Implicit Places using invariants in 545 ms returned []
[2023-03-09 10:58:47] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:58:47] [INFO ] Invariant cache hit.
[2023-03-09 10:58:48] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:58:49] [INFO ] Implicit Places using invariants and state equation in 1382 ms returned []
Implicit Place search using SMT with State Equation took 1930 ms to find 0 implicit places.
[2023-03-09 10:58:49] [INFO ] Redundant transitions in 106 ms returned []
[2023-03-09 10:58:49] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:58:49] [INFO ] Invariant cache hit.
[2023-03-09 10:58:50] [INFO ] Dead Transitions using invariants and state equation in 1549 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3664 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m256-UpperBounds-15 in 12388 ms.
[2023-03-09 10:58:51] [INFO ] Flatten gal took : 373 ms
[2023-03-09 10:58:51] [INFO ] Applying decomposition
[2023-03-09 10:58:51] [INFO ] Flatten gal took : 337 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph17068148154484059812.txt' '-o' '/tmp/graph17068148154484059812.bin' '-w' '/tmp/graph17068148154484059812.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph17068148154484059812.bin' '-l' '-1' '-v' '-w' '/tmp/graph17068148154484059812.weights' '-q' '0' '-e' '0.001'
[2023-03-09 10:58:53] [INFO ] Decomposing Gal with order
[2023-03-09 10:58:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 10:58:53] [INFO ] Removed a total of 424 redundant transitions.
[2023-03-09 10:58:54] [INFO ] Flatten gal took : 750 ms
[2023-03-09 10:58:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 387 labels/synchronizations in 53 ms.
[2023-03-09 10:58:54] [INFO ] Time to serialize gal into /tmp/UpperBounds17919501282060259425.gal : 98 ms
[2023-03-09 10:58:54] [INFO ] Time to serialize properties into /tmp/UpperBounds7252408798345949021.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds17919501282060259425.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds7252408798345949021.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds7252408798345949021.prop.
Detected timeout of ITS tools.
[2023-03-09 11:19:51] [INFO ] Flatten gal took : 1200 ms
[2023-03-09 11:19:51] [INFO ] Time to serialize gal into /tmp/UpperBounds3645317422649880761.gal : 123 ms
[2023-03-09 11:19:51] [INFO ] Time to serialize properties into /tmp/UpperBounds7064657300106344863.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds3645317422649880761.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds7064657300106344863.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...304
Loading property file /tmp/UpperBounds7064657300106344863.prop.
Detected timeout of ITS tools.
[2023-03-09 11:40:44] [INFO ] Flatten gal took : 796 ms
[2023-03-09 11:40:49] [INFO ] Input system was already deterministic with 3871 transitions.
[2023-03-09 11:40:49] [INFO ] Transformed 269 places.
[2023-03-09 11:40:49] [INFO ] Transformed 3871 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/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//../itstools/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
[2023-03-09 11:40:49] [INFO ] Time to serialize gal into /tmp/UpperBounds15953898095551257611.gal : 43 ms
[2023-03-09 11:40:49] [INFO ] Time to serialize properties into /tmp/UpperBounds9060801569178621280.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds15953898095551257611.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds9060801569178621280.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...350
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds9060801569178621280.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393356 kB
MemFree: 4968052 kB
After kill :
MemTotal: 16393356 kB
MemFree: 15334184 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-q8m256"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is BugTracking-PT-q8m256, 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 r037-tajo-167813690400445"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m256.tgz
mv BugTracking-PT-q8m256 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 ;