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.r043-tajo-167813696700333.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 smartxred
Input is BugTracking-PT-q3m004, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r043-tajo-167813696700333
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 7.2K Feb 26 07:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Feb 26 07:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 26 07:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 07:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 15:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 08:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Feb 26 08:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Feb 26 08:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 26 08:15 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-q3m004-UpperBounds-00
FORMULA_NAME BugTracking-PT-q3m004-UpperBounds-01
FORMULA_NAME BugTracking-PT-q3m004-UpperBounds-02
FORMULA_NAME BugTracking-PT-q3m004-UpperBounds-03
FORMULA_NAME BugTracking-PT-q3m004-UpperBounds-04
FORMULA_NAME BugTracking-PT-q3m004-UpperBounds-05
FORMULA_NAME BugTracking-PT-q3m004-UpperBounds-06
FORMULA_NAME BugTracking-PT-q3m004-UpperBounds-07
FORMULA_NAME BugTracking-PT-q3m004-UpperBounds-08
FORMULA_NAME BugTracking-PT-q3m004-UpperBounds-09
FORMULA_NAME BugTracking-PT-q3m004-UpperBounds-10
FORMULA_NAME BugTracking-PT-q3m004-UpperBounds-11
FORMULA_NAME BugTracking-PT-q3m004-UpperBounds-12
FORMULA_NAME BugTracking-PT-q3m004-UpperBounds-13
FORMULA_NAME BugTracking-PT-q3m004-UpperBounds-14
FORMULA_NAME BugTracking-PT-q3m004-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678783690539

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=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q3m004
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-14 08:48:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-14 08:48:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 08:48:12] [INFO ] Load time of PNML (sax parser for PT used): 687 ms
[2023-03-14 08:48:13] [INFO ] Transformed 754 places.
[2023-03-14 08:48:13] [INFO ] Transformed 27370 transitions.
[2023-03-14 08:48:13] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 1051 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 514 places in 212 ms
Reduce places removed 514 places and 24601 transitions.
FORMULA BugTracking-PT-q3m004-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m004-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m004-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m004-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m004-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m004-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m004-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m004-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m004-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 2642 out of 2769 initially.
// Phase 1: matrix 2642 rows 240 cols
[2023-03-14 08:48:13] [INFO ] Computed 10 place invariants in 34 ms
Incomplete random walk after 10000 steps, including 119 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 7) seen :5
FORMULA BugTracking-PT-q3m004-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BugTracking-PT-q3m004-UpperBounds-05 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 32 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 5) seen :0
[2023-03-14 08:48:14] [INFO ] Flow matrix only has 2642 transitions (discarded 127 similar events)
// Phase 1: matrix 2642 rows 240 cols
[2023-03-14 08:48:14] [INFO ] Computed 10 place invariants in 28 ms
[2023-03-14 08:48:14] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2023-03-14 08:48:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 08:48:14] [INFO ] [Real]Absence check using state equation in 440 ms returned sat
[2023-03-14 08:48:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 08:48:15] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-14 08:48:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 08:48:15] [INFO ] [Nat]Absence check using state equation in 268 ms returned sat
[2023-03-14 08:48:15] [INFO ] State equation strengthened by 255 read => feed constraints.
[2023-03-14 08:48:15] [INFO ] [Nat]Added 255 Read/Feed constraints in 160 ms returned sat
[2023-03-14 08:48:15] [INFO ] Deduced a trap composed of 44 places in 466 ms of which 3 ms to minimize.
[2023-03-14 08:48:16] [INFO ] Deduced a trap composed of 8 places in 780 ms of which 2 ms to minimize.
[2023-03-14 08:48:17] [INFO ] Deduced a trap composed of 17 places in 354 ms of which 1 ms to minimize.
[2023-03-14 08:48:17] [INFO ] Deduced a trap composed of 12 places in 315 ms of which 2 ms to minimize.
[2023-03-14 08:48:18] [INFO ] Deduced a trap composed of 54 places in 427 ms of which 1 ms to minimize.
[2023-03-14 08:48:18] [INFO ] Deduced a trap composed of 64 places in 394 ms of which 2 ms to minimize.
[2023-03-14 08:48:19] [INFO ] Deduced a trap composed of 50 places in 321 ms of which 0 ms to minimize.
[2023-03-14 08:48:19] [INFO ] Deduced a trap composed of 50 places in 247 ms of which 1 ms to minimize.
[2023-03-14 08:48:19] [INFO ] Deduced a trap composed of 20 places in 268 ms of which 0 ms to minimize.
[2023-03-14 08:48:20] [INFO ] Deduced a trap composed of 20 places in 217 ms of which 1 ms to minimize.
[2023-03-14 08:48:20] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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: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)
[2023-03-14 08:48:20] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-03-14 08:48:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 08:48:20] [INFO ] [Real]Absence check using state equation in 456 ms returned sat
[2023-03-14 08:48:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 08:48:20] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-14 08:48:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 08:48:21] [INFO ] [Nat]Absence check using state equation in 437 ms returned sat
[2023-03-14 08:48:21] [INFO ] [Nat]Added 255 Read/Feed constraints in 120 ms returned sat
[2023-03-14 08:48:21] [INFO ] Deduced a trap composed of 72 places in 477 ms of which 1 ms to minimize.
[2023-03-14 08:48:22] [INFO ] Deduced a trap composed of 13 places in 535 ms of which 0 ms to minimize.
[2023-03-14 08:48:23] [INFO ] Deduced a trap composed of 112 places in 504 ms of which 0 ms to minimize.
[2023-03-14 08:48:23] [INFO ] Deduced a trap composed of 78 places in 477 ms of which 0 ms to minimize.
[2023-03-14 08:48:24] [INFO ] Deduced a trap composed of 48 places in 519 ms of which 1 ms to minimize.
[2023-03-14 08:48:24] [INFO ] Deduced a trap composed of 27 places in 510 ms of which 1 ms to minimize.
[2023-03-14 08:48:25] [INFO ] Deduced a trap composed of 50 places in 324 ms of which 1 ms to minimize.
[2023-03-14 08:48:25] [INFO ] Deduced a trap composed of 75 places in 286 ms of which 3 ms to minimize.
[2023-03-14 08:48:26] [INFO ] Deduced a trap composed of 12 places in 547 ms of which 1 ms to minimize.
[2023-03-14 08:48:26] [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)
[2023-03-14 08:48:26] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-14 08:48:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 08:48:26] [INFO ] [Real]Absence check using state equation in 390 ms returned sat
[2023-03-14 08:48:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 08:48:26] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-14 08:48:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 08:48:27] [INFO ] [Nat]Absence check using state equation in 537 ms returned sat
[2023-03-14 08:48:27] [INFO ] [Nat]Added 255 Read/Feed constraints in 137 ms returned sat
[2023-03-14 08:48:27] [INFO ] Deduced a trap composed of 26 places in 322 ms of which 0 ms to minimize.
[2023-03-14 08:48:28] [INFO ] Deduced a trap composed of 17 places in 315 ms of which 1 ms to minimize.
[2023-03-14 08:48:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 887 ms
[2023-03-14 08:48:28] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 303 ms.
[2023-03-14 08:48:29] [INFO ] Added : 6 causal constraints over 2 iterations in 811 ms. Result :sat
Minimization took 400 ms.
[2023-03-14 08:48:29] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-14 08:48:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 08:48:30] [INFO ] [Real]Absence check using state equation in 464 ms returned sat
[2023-03-14 08:48:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 08:48:30] [INFO ] [Nat]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-03-14 08:48:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 08:48:30] [INFO ] [Nat]Absence check using state equation in 475 ms returned sat
[2023-03-14 08:48:30] [INFO ] [Nat]Added 255 Read/Feed constraints in 103 ms returned sat
[2023-03-14 08:48:31] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 198 ms.
[2023-03-14 08:48:32] [INFO ] Deduced a trap composed of 12 places in 359 ms of which 0 ms to minimize.
[2023-03-14 08:48:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 534 ms
[2023-03-14 08:48:32] [INFO ] Added : 9 causal constraints over 2 iterations in 1331 ms. Result :sat
Minimization took 343 ms.
[2023-03-14 08:48:32] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-03-14 08:48:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 08:48:33] [INFO ] [Real]Absence check using state equation in 361 ms returned sat
[2023-03-14 08:48:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 08:48:33] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-14 08:48:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 08:48:33] [INFO ] [Nat]Absence check using state equation in 386 ms returned sat
[2023-03-14 08:48:33] [INFO ] [Nat]Added 255 Read/Feed constraints in 96 ms returned sat
[2023-03-14 08:48:34] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 222 ms.
[2023-03-14 08:48:34] [INFO ] Added : 5 causal constraints over 1 iterations in 521 ms. Result :sat
Minimization took 307 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 1, 1] Max seen :[0, 0, 0, 0, 0]
Support contains 5 out of 240 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 240/240 places, 2769/2769 transitions.
Graph (complete) has 3422 edges and 240 vertex of which 238 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.10 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 237 transition count 2750
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 237 transition count 2750
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
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 235 transition count 2753
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 235 transition count 2747
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 19 place count 229 transition count 2747
Applied a total of 19 rules in 269 ms. Remains 229 /240 variables (removed 11) and now considering 2747/2769 (removed 22) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 270 ms. Remains : 229/240 places, 2747/2769 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 08:48:35] [INFO ] Computed 8 place invariants in 29 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7054 ms. (steps per millisecond=141 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 2443 ms. (steps per millisecond=409 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 2337 ms. (steps per millisecond=427 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 2196 ms. (steps per millisecond=455 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2332 ms. (steps per millisecond=428 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 2221 ms. (steps per millisecond=450 ) properties (out of 5) seen :0
[2023-03-14 08:48:53] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 08:48:53] [INFO ] Computed 8 place invariants in 37 ms
[2023-03-14 08:48:53] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 08:48:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 08:48:54] [INFO ] [Real]Absence check using state equation in 421 ms returned sat
[2023-03-14 08:48:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 08:48:54] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 08:48:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 08:48:54] [INFO ] [Nat]Absence check using state equation in 420 ms returned sat
[2023-03-14 08:48:54] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 08:48:54] [INFO ] [Nat]Added 241 Read/Feed constraints in 75 ms returned sat
[2023-03-14 08:48:55] [INFO ] Deduced a trap composed of 60 places in 384 ms of which 0 ms to minimize.
[2023-03-14 08:48:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 603 ms
[2023-03-14 08:48:55] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 241 ms.
[2023-03-14 08:48:56] [INFO ] Deduced a trap composed of 17 places in 472 ms of which 1 ms to minimize.
[2023-03-14 08:48:57] [INFO ] Deduced a trap composed of 62 places in 458 ms of which 1 ms to minimize.
[2023-03-14 08:48:58] [INFO ] Deduced a trap composed of 42 places in 464 ms of which 1 ms to minimize.
[2023-03-14 08:48:58] [INFO ] Deduced a trap composed of 75 places in 437 ms of which 1 ms to minimize.
[2023-03-14 08:48:59] [INFO ] Deduced a trap composed of 76 places in 419 ms of which 0 ms to minimize.
[2023-03-14 08:48:59] [INFO ] Deduced a trap composed of 22 places in 434 ms of which 0 ms to minimize.
[2023-03-14 08:49:00] [INFO ] Deduced a trap composed of 73 places in 419 ms of which 1 ms to minimize.
[2023-03-14 08:49:00] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 4301 ms
[2023-03-14 08:49:00] [INFO ] Added : 7 causal constraints over 4 iterations in 5317 ms. Result :sat
Minimization took 292 ms.
[2023-03-14 08:49:01] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 08:49:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 08:49:01] [INFO ] [Real]Absence check using state equation in 441 ms returned sat
[2023-03-14 08:49:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 08:49:01] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 08:49:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 08:49:02] [INFO ] [Nat]Absence check using state equation in 438 ms returned sat
[2023-03-14 08:49:02] [INFO ] [Nat]Added 241 Read/Feed constraints in 150 ms returned sat
[2023-03-14 08:49:02] [INFO ] Deduced a trap composed of 21 places in 399 ms of which 1 ms to minimize.
[2023-03-14 08:49:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 533 ms
[2023-03-14 08:49:03] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 250 ms.
[2023-03-14 08:49:03] [INFO ] Added : 3 causal constraints over 1 iterations in 588 ms. Result :sat
Minimization took 259 ms.
[2023-03-14 08:49:04] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 08:49:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 08:49:04] [INFO ] [Real]Absence check using state equation in 504 ms returned sat
[2023-03-14 08:49:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 08:49:04] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 08:49:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 08:49:05] [INFO ] [Nat]Absence check using state equation in 468 ms returned sat
[2023-03-14 08:49:05] [INFO ] [Nat]Added 241 Read/Feed constraints in 257 ms returned sat
[2023-03-14 08:49:05] [INFO ] Deduced a trap composed of 14 places in 248 ms of which 1 ms to minimize.
[2023-03-14 08:49:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 423 ms
[2023-03-14 08:49:06] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 264 ms.
[2023-03-14 08:49:06] [INFO ] Added : 6 causal constraints over 2 iterations in 718 ms. Result :sat
Minimization took 297 ms.
[2023-03-14 08:49:06] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 08:49:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 08:49:07] [INFO ] [Real]Absence check using state equation in 469 ms returned sat
[2023-03-14 08:49:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 08:49:07] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 08:49:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 08:49:08] [INFO ] [Nat]Absence check using state equation in 458 ms returned sat
[2023-03-14 08:49:08] [INFO ] [Nat]Added 241 Read/Feed constraints in 224 ms returned sat
[2023-03-14 08:49:08] [INFO ] Deduced a trap composed of 10 places in 277 ms of which 1 ms to minimize.
[2023-03-14 08:49:08] [INFO ] Deduced a trap composed of 47 places in 275 ms of which 1 ms to minimize.
[2023-03-14 08:49:09] [INFO ] Deduced a trap composed of 34 places in 273 ms of which 1 ms to minimize.
[2023-03-14 08:49:09] [INFO ] Deduced a trap composed of 12 places in 210 ms of which 1 ms to minimize.
[2023-03-14 08:49:09] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1477 ms
[2023-03-14 08:49:09] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 245 ms.
[2023-03-14 08:49:10] [INFO ] Added : 7 causal constraints over 2 iterations in 750 ms. Result :sat
Minimization took 310 ms.
[2023-03-14 08:49:10] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2023-03-14 08:49:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 08:49:11] [INFO ] [Real]Absence check using state equation in 433 ms returned sat
[2023-03-14 08:49:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 08:49:11] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 08:49:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 08:49:11] [INFO ] [Nat]Absence check using state equation in 403 ms returned sat
[2023-03-14 08:49:11] [INFO ] [Nat]Added 241 Read/Feed constraints in 111 ms returned sat
[2023-03-14 08:49:12] [INFO ] Deduced a trap composed of 19 places in 200 ms of which 0 ms to minimize.
[2023-03-14 08:49:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 346 ms
[2023-03-14 08:49:12] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 237 ms.
[2023-03-14 08:49:12] [INFO ] Added : 4 causal constraints over 1 iterations in 563 ms. Result :sat
Minimization took 332 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 1, 1] Max seen :[0, 0, 0, 0, 0]
Support contains 5 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 60 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 60 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-14 08:49:14] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 08:49:14] [INFO ] Invariant cache hit.
[2023-03-14 08:49:14] [INFO ] Implicit Places using invariants in 420 ms returned []
[2023-03-14 08:49:14] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 08:49:14] [INFO ] Invariant cache hit.
[2023-03-14 08:49:15] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 08:49:16] [INFO ] Implicit Places using invariants and state equation in 1757 ms returned []
Implicit Place search using SMT with State Equation took 2182 ms to find 0 implicit places.
[2023-03-14 08:49:16] [INFO ] Redundant transitions in 278 ms returned []
[2023-03-14 08:49:16] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 08:49:16] [INFO ] Invariant cache hit.
[2023-03-14 08:49:17] [INFO ] Dead Transitions using invariants and state equation in 942 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3474 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting property specific reduction for BugTracking-PT-q3m004-UpperBounds-03
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 08:49:17] [INFO ] Computed 8 place invariants in 11 ms
Incomplete random walk after 10000 steps, including 3 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
[2023-03-14 08:49:17] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 08:49:17] [INFO ] Computed 8 place invariants in 25 ms
[2023-03-14 08:49:17] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 08:49:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 08:49:18] [INFO ] [Real]Absence check using state equation in 421 ms returned sat
[2023-03-14 08:49:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 08:49:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 08:49:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 08:49:18] [INFO ] [Nat]Absence check using state equation in 371 ms returned sat
[2023-03-14 08:49:18] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 08:49:18] [INFO ] [Nat]Added 241 Read/Feed constraints in 74 ms returned sat
[2023-03-14 08:49:19] [INFO ] Deduced a trap composed of 60 places in 369 ms of which 0 ms to minimize.
[2023-03-14 08:49:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 566 ms
[2023-03-14 08:49:19] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 201 ms.
[2023-03-14 08:49:20] [INFO ] Deduced a trap composed of 17 places in 458 ms of which 0 ms to minimize.
[2023-03-14 08:49:21] [INFO ] Deduced a trap composed of 62 places in 420 ms of which 1 ms to minimize.
[2023-03-14 08:49:21] [INFO ] Deduced a trap composed of 42 places in 463 ms of which 0 ms to minimize.
[2023-03-14 08:49:22] [INFO ] Deduced a trap composed of 75 places in 465 ms of which 1 ms to minimize.
[2023-03-14 08:49:23] [INFO ] Deduced a trap composed of 76 places in 456 ms of which 1 ms to minimize.
[2023-03-14 08:49:23] [INFO ] Deduced a trap composed of 22 places in 436 ms of which 0 ms to minimize.
[2023-03-14 08:49:23] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
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 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 84 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 08:49:23] [INFO ] Computed 8 place invariants in 19 ms
Incomplete random walk after 1000000 steps, including 3 resets, run finished after 5987 ms. (steps per millisecond=167 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 2028 ms. (steps per millisecond=493 ) properties (out of 1) seen :0
[2023-03-14 08:49:31] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 08:49:31] [INFO ] Computed 8 place invariants in 22 ms
[2023-03-14 08:49:31] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 08:49:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 08:49:32] [INFO ] [Real]Absence check using state equation in 368 ms returned sat
[2023-03-14 08:49:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 08:49:32] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 08:49:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 08:49:32] [INFO ] [Nat]Absence check using state equation in 380 ms returned sat
[2023-03-14 08:49:32] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 08:49:32] [INFO ] [Nat]Added 241 Read/Feed constraints in 70 ms returned sat
[2023-03-14 08:49:33] [INFO ] Deduced a trap composed of 60 places in 467 ms of which 1 ms to minimize.
[2023-03-14 08:49:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 680 ms
[2023-03-14 08:49:33] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 233 ms.
[2023-03-14 08:49:34] [INFO ] Deduced a trap composed of 17 places in 432 ms of which 0 ms to minimize.
[2023-03-14 08:49:35] [INFO ] Deduced a trap composed of 62 places in 429 ms of which 1 ms to minimize.
[2023-03-14 08:49:36] [INFO ] Deduced a trap composed of 42 places in 459 ms of which 1 ms to minimize.
[2023-03-14 08:49:36] [INFO ] Deduced a trap composed of 75 places in 432 ms of which 1 ms to minimize.
[2023-03-14 08:49:37] [INFO ] Deduced a trap composed of 76 places in 426 ms of which 1 ms to minimize.
[2023-03-14 08:49:37] [INFO ] Deduced a trap composed of 22 places in 437 ms of which 1 ms to minimize.
[2023-03-14 08:49:38] [INFO ] Deduced a trap composed of 73 places in 416 ms of which 1 ms to minimize.
[2023-03-14 08:49:38] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 4112 ms
[2023-03-14 08:49:38] [INFO ] Added : 7 causal constraints over 4 iterations in 5014 ms. Result :sat
Minimization took 329 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 52 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 48 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-14 08:49:39] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 08:49:39] [INFO ] Invariant cache hit.
[2023-03-14 08:49:39] [INFO ] Implicit Places using invariants in 384 ms returned []
[2023-03-14 08:49:39] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 08:49:39] [INFO ] Invariant cache hit.
[2023-03-14 08:49:40] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 08:49:41] [INFO ] Implicit Places using invariants and state equation in 1714 ms returned []
Implicit Place search using SMT with State Equation took 2104 ms to find 0 implicit places.
[2023-03-14 08:49:41] [INFO ] Redundant transitions in 226 ms returned []
[2023-03-14 08:49:41] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 08:49:41] [INFO ] Invariant cache hit.
[2023-03-14 08:49:42] [INFO ] Dead Transitions using invariants and state equation in 898 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3290 ms. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m004-UpperBounds-03 in 24772 ms.
Starting property specific reduction for BugTracking-PT-q3m004-UpperBounds-04
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 08:49:42] [INFO ] Computed 8 place invariants in 9 ms
Incomplete random walk after 10000 steps, including 3 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2023-03-14 08:49:42] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 08:49:42] [INFO ] Computed 8 place invariants in 19 ms
[2023-03-14 08:49:42] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 08:49:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 08:49:42] [INFO ] [Real]Absence check using state equation in 384 ms returned sat
[2023-03-14 08:49:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 08:49:43] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 08:49:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 08:49:43] [INFO ] [Nat]Absence check using state equation in 397 ms returned sat
[2023-03-14 08:49:43] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 08:49:43] [INFO ] [Nat]Added 241 Read/Feed constraints in 152 ms returned sat
[2023-03-14 08:49:44] [INFO ] Deduced a trap composed of 21 places in 376 ms of which 0 ms to minimize.
[2023-03-14 08:49:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 519 ms
[2023-03-14 08:49:44] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 242 ms.
[2023-03-14 08:49:44] [INFO ] Added : 3 causal constraints over 1 iterations in 562 ms. Result :sat
Minimization took 241 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 49 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 08:49:45] [INFO ] Computed 8 place invariants in 19 ms
Incomplete random walk after 1000000 steps, including 3 resets, run finished after 5645 ms. (steps per millisecond=177 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1954 ms. (steps per millisecond=511 ) properties (out of 1) seen :0
[2023-03-14 08:49:52] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 08:49:52] [INFO ] Computed 8 place invariants in 19 ms
[2023-03-14 08:49:52] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 08:49:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 08:49:53] [INFO ] [Real]Absence check using state equation in 393 ms returned sat
[2023-03-14 08:49:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 08:49:53] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 08:49:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 08:49:53] [INFO ] [Nat]Absence check using state equation in 435 ms returned sat
[2023-03-14 08:49:53] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 08:49:54] [INFO ] [Nat]Added 241 Read/Feed constraints in 182 ms returned sat
[2023-03-14 08:49:54] [INFO ] Deduced a trap composed of 21 places in 410 ms of which 1 ms to minimize.
[2023-03-14 08:49:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 543 ms
[2023-03-14 08:49:54] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 202 ms.
[2023-03-14 08:49:55] [INFO ] Added : 3 causal constraints over 1 iterations in 510 ms. Result :sat
Minimization took 220 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 74 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 67 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-14 08:49:55] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 08:49:55] [INFO ] Invariant cache hit.
[2023-03-14 08:49:55] [INFO ] Implicit Places using invariants in 358 ms returned []
[2023-03-14 08:49:55] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 08:49:55] [INFO ] Invariant cache hit.
[2023-03-14 08:49:56] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 08:49:57] [INFO ] Implicit Places using invariants and state equation in 1743 ms returned []
Implicit Place search using SMT with State Equation took 2105 ms to find 0 implicit places.
[2023-03-14 08:49:57] [INFO ] Redundant transitions in 80 ms returned []
[2023-03-14 08:49:57] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 08:49:57] [INFO ] Invariant cache hit.
[2023-03-14 08:49:58] [INFO ] Dead Transitions using invariants and state equation in 912 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3176 ms. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m004-UpperBounds-04 in 16285 ms.
Starting property specific reduction for BugTracking-PT-q3m004-UpperBounds-08
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 08:49:58] [INFO ] Computed 8 place invariants in 7 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2023-03-14 08:49:58] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 08:49:58] [INFO ] Computed 8 place invariants in 17 ms
[2023-03-14 08:49:58] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 08:49:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 08:49:59] [INFO ] [Real]Absence check using state equation in 421 ms returned sat
[2023-03-14 08:49:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 08:49:59] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 08:49:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 08:49:59] [INFO ] [Nat]Absence check using state equation in 376 ms returned sat
[2023-03-14 08:49:59] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 08:50:00] [INFO ] [Nat]Added 241 Read/Feed constraints in 253 ms returned sat
[2023-03-14 08:50:00] [INFO ] Deduced a trap composed of 14 places in 267 ms of which 1 ms to minimize.
[2023-03-14 08:50:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 440 ms
[2023-03-14 08:50:00] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 236 ms.
[2023-03-14 08:50:01] [INFO ] Added : 6 causal constraints over 2 iterations in 698 ms. Result :sat
Minimization took 324 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 39 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 08:50:01] [INFO ] Computed 8 place invariants in 16 ms
Incomplete random walk after 1000000 steps, including 4 resets, run finished after 6781 ms. (steps per millisecond=147 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2292 ms. (steps per millisecond=436 ) properties (out of 1) seen :0
[2023-03-14 08:50:10] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 08:50:10] [INFO ] Computed 8 place invariants in 17 ms
[2023-03-14 08:50:10] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 08:50:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 08:50:11] [INFO ] [Real]Absence check using state equation in 356 ms returned sat
[2023-03-14 08:50:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 08:50:11] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 08:50:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 08:50:11] [INFO ] [Nat]Absence check using state equation in 401 ms returned sat
[2023-03-14 08:50:11] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 08:50:12] [INFO ] [Nat]Added 241 Read/Feed constraints in 245 ms returned sat
[2023-03-14 08:50:12] [INFO ] Deduced a trap composed of 14 places in 228 ms of which 0 ms to minimize.
[2023-03-14 08:50:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 403 ms
[2023-03-14 08:50:12] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 265 ms.
[2023-03-14 08:50:13] [INFO ] Added : 6 causal constraints over 2 iterations in 735 ms. Result :sat
Minimization took 321 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 40 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 37 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-14 08:50:13] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 08:50:13] [INFO ] Invariant cache hit.
[2023-03-14 08:50:14] [INFO ] Implicit Places using invariants in 358 ms returned []
[2023-03-14 08:50:14] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 08:50:14] [INFO ] Invariant cache hit.
[2023-03-14 08:50:14] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 08:50:15] [INFO ] Implicit Places using invariants and state equation in 1507 ms returned []
Implicit Place search using SMT with State Equation took 1869 ms to find 0 implicit places.
[2023-03-14 08:50:15] [INFO ] Redundant transitions in 81 ms returned []
[2023-03-14 08:50:15] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 08:50:15] [INFO ] Invariant cache hit.
[2023-03-14 08:50:16] [INFO ] Dead Transitions using invariants and state equation in 800 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2803 ms. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m004-UpperBounds-08 in 18070 ms.
Starting property specific reduction for BugTracking-PT-q3m004-UpperBounds-09
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 08:50:16] [INFO ] Computed 8 place invariants in 7 ms
Incomplete random walk after 10000 steps, including 3 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2023-03-14 08:50:16] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 08:50:16] [INFO ] Computed 8 place invariants in 18 ms
[2023-03-14 08:50:16] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 08:50:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 08:50:17] [INFO ] [Real]Absence check using state equation in 320 ms returned sat
[2023-03-14 08:50:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 08:50:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 08:50:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 08:50:17] [INFO ] [Nat]Absence check using state equation in 440 ms returned sat
[2023-03-14 08:50:17] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 08:50:18] [INFO ] [Nat]Added 241 Read/Feed constraints in 221 ms returned sat
[2023-03-14 08:50:18] [INFO ] Deduced a trap composed of 10 places in 298 ms of which 1 ms to minimize.
[2023-03-14 08:50:18] [INFO ] Deduced a trap composed of 47 places in 255 ms of which 1 ms to minimize.
[2023-03-14 08:50:19] [INFO ] Deduced a trap composed of 34 places in 255 ms of which 1 ms to minimize.
[2023-03-14 08:50:19] [INFO ] Deduced a trap composed of 12 places in 192 ms of which 1 ms to minimize.
[2023-03-14 08:50:19] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1475 ms
[2023-03-14 08:50:19] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 232 ms.
[2023-03-14 08:50:20] [INFO ] Added : 7 causal constraints over 2 iterations in 687 ms. Result :sat
Minimization took 347 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 37 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 08:50:20] [INFO ] Computed 8 place invariants in 21 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 5247 ms. (steps per millisecond=190 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 1900 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2023-03-14 08:50:28] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 08:50:28] [INFO ] Computed 8 place invariants in 18 ms
[2023-03-14 08:50:28] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 08:50:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 08:50:28] [INFO ] [Real]Absence check using state equation in 349 ms returned sat
[2023-03-14 08:50:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 08:50:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 08:50:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 08:50:29] [INFO ] [Nat]Absence check using state equation in 475 ms returned sat
[2023-03-14 08:50:29] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 08:50:29] [INFO ] [Nat]Added 241 Read/Feed constraints in 220 ms returned sat
[2023-03-14 08:50:29] [INFO ] Deduced a trap composed of 10 places in 286 ms of which 0 ms to minimize.
[2023-03-14 08:50:29] [INFO ] Deduced a trap composed of 47 places in 283 ms of which 1 ms to minimize.
[2023-03-14 08:50:30] [INFO ] Deduced a trap composed of 34 places in 274 ms of which 1 ms to minimize.
[2023-03-14 08:50:30] [INFO ] Deduced a trap composed of 12 places in 212 ms of which 0 ms to minimize.
[2023-03-14 08:50:30] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1495 ms
[2023-03-14 08:50:30] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 229 ms.
[2023-03-14 08:50:31] [INFO ] Added : 7 causal constraints over 2 iterations in 669 ms. Result :sat
Minimization took 355 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 41 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 42 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-14 08:50:32] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 08:50:32] [INFO ] Invariant cache hit.
[2023-03-14 08:50:32] [INFO ] Implicit Places using invariants in 354 ms returned []
[2023-03-14 08:50:32] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 08:50:32] [INFO ] Invariant cache hit.
[2023-03-14 08:50:32] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 08:50:34] [INFO ] Implicit Places using invariants and state equation in 1564 ms returned []
Implicit Place search using SMT with State Equation took 1920 ms to find 0 implicit places.
[2023-03-14 08:50:34] [INFO ] Redundant transitions in 74 ms returned []
[2023-03-14 08:50:34] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 08:50:34] [INFO ] Invariant cache hit.
[2023-03-14 08:50:34] [INFO ] Dead Transitions using invariants and state equation in 845 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2894 ms. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m004-UpperBounds-09 in 18231 ms.
Starting property specific reduction for BugTracking-PT-q3m004-UpperBounds-15
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 08:50:34] [INFO ] Computed 8 place invariants in 9 ms
Incomplete random walk after 10000 steps, including 3 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
[2023-03-14 08:50:35] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 08:50:35] [INFO ] Computed 8 place invariants in 18 ms
[2023-03-14 08:50:35] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 08:50:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 08:50:35] [INFO ] [Real]Absence check using state equation in 366 ms returned sat
[2023-03-14 08:50:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 08:50:35] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 08:50:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 08:50:36] [INFO ] [Nat]Absence check using state equation in 408 ms returned sat
[2023-03-14 08:50:36] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 08:50:36] [INFO ] [Nat]Added 241 Read/Feed constraints in 170 ms returned sat
[2023-03-14 08:50:36] [INFO ] Deduced a trap composed of 19 places in 202 ms of which 1 ms to minimize.
[2023-03-14 08:50:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 342 ms
[2023-03-14 08:50:36] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 233 ms.
[2023-03-14 08:50:37] [INFO ] Added : 4 causal constraints over 1 iterations in 550 ms. Result :sat
Minimization took 358 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 64 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 08:50:37] [INFO ] Computed 8 place invariants in 17 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 6847 ms. (steps per millisecond=146 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 2263 ms. (steps per millisecond=441 ) properties (out of 1) seen :0
[2023-03-14 08:50:46] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-14 08:50:46] [INFO ] Computed 8 place invariants in 16 ms
[2023-03-14 08:50:47] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 08:50:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 08:50:47] [INFO ] [Real]Absence check using state equation in 464 ms returned sat
[2023-03-14 08:50:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 08:50:47] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 08:50:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 08:50:48] [INFO ] [Nat]Absence check using state equation in 448 ms returned sat
[2023-03-14 08:50:48] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 08:50:48] [INFO ] [Nat]Added 241 Read/Feed constraints in 157 ms returned sat
[2023-03-14 08:50:48] [INFO ] Deduced a trap composed of 19 places in 194 ms of which 0 ms to minimize.
[2023-03-14 08:50:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 357 ms
[2023-03-14 08:50:48] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 247 ms.
[2023-03-14 08:50:49] [INFO ] Added : 4 causal constraints over 1 iterations in 553 ms. Result :sat
Minimization took 375 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 44 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 47 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-14 08:50:49] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 08:50:49] [INFO ] Invariant cache hit.
[2023-03-14 08:50:50] [INFO ] Implicit Places using invariants in 350 ms returned []
[2023-03-14 08:50:50] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 08:50:50] [INFO ] Invariant cache hit.
[2023-03-14 08:50:50] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-14 08:50:51] [INFO ] Implicit Places using invariants and state equation in 1730 ms returned []
Implicit Place search using SMT with State Equation took 2084 ms to find 0 implicit places.
[2023-03-14 08:50:52] [INFO ] Redundant transitions in 76 ms returned []
[2023-03-14 08:50:52] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-14 08:50:52] [INFO ] Invariant cache hit.
[2023-03-14 08:50:52] [INFO ] Dead Transitions using invariants and state equation in 911 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3127 ms. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m004-UpperBounds-15 in 18006 ms.
[2023-03-14 08:50:53] [INFO ] Flatten gal took : 327 ms
[2023-03-14 08:50:53] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2023-03-14 08:50:53] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 229 places, 2747 transitions and 13485 arcs took 18 ms.
Total runtime 161384 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running BugTracking (PT), instance q3m004
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 229 places, 2747 transitions, 13485 arcs.
Final Score: 31453.226
Took : 54 seconds
Bounds file is: UpperBounds.xml

BK_STOP 1678784569648

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

+ 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:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
/home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//smart.sh: line 116: 951 Killed ${SMART}/smart ${INPUT_SM}

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-q3m004"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
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 smartxred"
echo " Input is BugTracking-PT-q3m004, 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 r043-tajo-167813696700333"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q3m004.tgz
mv BugTracking-PT-q3m004 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 ;