Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r312-tall-165472281800117.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is BugTracking-PT-q8m128, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472281800117
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 6.1K Jun 7 16:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 47K Jun 7 16:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Jun 7 16:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Jun 7 16:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Jun 6 15:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 6 15:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 15:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 6 15:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 9.9K Jun 7 17:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 78K Jun 7 17:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Jun 7 16:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Jun 7 16:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Jun 6 15:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Jun 6 15:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 7 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 16M Jun 6 12:11 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-q8m128-UpperBounds-00
FORMULA_NAME BugTracking-PT-q8m128-UpperBounds-01
FORMULA_NAME BugTracking-PT-q8m128-UpperBounds-02
FORMULA_NAME BugTracking-PT-q8m128-UpperBounds-03
FORMULA_NAME BugTracking-PT-q8m128-UpperBounds-04
FORMULA_NAME BugTracking-PT-q8m128-UpperBounds-05
FORMULA_NAME BugTracking-PT-q8m128-UpperBounds-06
FORMULA_NAME BugTracking-PT-q8m128-UpperBounds-07
FORMULA_NAME BugTracking-PT-q8m128-UpperBounds-08
FORMULA_NAME BugTracking-PT-q8m128-UpperBounds-09
FORMULA_NAME BugTracking-PT-q8m128-UpperBounds-10
FORMULA_NAME BugTracking-PT-q8m128-UpperBounds-11
FORMULA_NAME BugTracking-PT-q8m128-UpperBounds-12
FORMULA_NAME BugTracking-PT-q8m128-UpperBounds-13
FORMULA_NAME BugTracking-PT-q8m128-UpperBounds-14
FORMULA_NAME BugTracking-PT-q8m128-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1654767302725

Running Version 202205111006
[2022-06-09 09:35:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-09 09:35:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 09:35:04] [INFO ] Load time of PNML (sax parser for PT used): 753 ms
[2022-06-09 09:35:04] [INFO ] Transformed 754 places.
[2022-06-09 09:35:04] [INFO ] Transformed 27370 transitions.
[2022-06-09 09:35:04] [INFO ] Parsed PT model containing 754 places and 27370 transitions in 928 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 474 places in 98 ms
Reduce places removed 474 places and 23466 transitions.
FORMULA BugTracking-PT-q8m128-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 3729 out of 3904 initially.
// Phase 1: matrix 3729 rows 280 cols
[2022-06-09 09:35:05] [INFO ] Computed 10 place invariants in 50 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 5) seen :1
FORMULA BugTracking-PT-q8m128-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 4) seen :9
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 4) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 4) seen :0
[2022-06-09 09:35:05] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
// Phase 1: matrix 3729 rows 280 cols
[2022-06-09 09:35:05] [INFO ] Computed 10 place invariants in 18 ms
[2022-06-09 09:35:05] [INFO ] [Real]Absence check using 10 positive place invariants in 14 ms returned sat
[2022-06-09 09:35:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:35:06] [INFO ] [Real]Absence check using state equation in 536 ms returned sat
[2022-06-09 09:35:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:35:06] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2022-06-09 09:35:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:35:06] [INFO ] [Nat]Absence check using state equation in 497 ms returned sat
[2022-06-09 09:35:06] [INFO ] State equation strengthened by 303 read => feed constraints.
[2022-06-09 09:35:06] [INFO ] [Nat]Added 303 Read/Feed constraints in 238 ms returned sat
[2022-06-09 09:35:07] [INFO ] Deduced a trap composed of 15 places in 303 ms of which 5 ms to minimize.
[2022-06-09 09:35:07] [INFO ] Deduced a trap composed of 18 places in 270 ms of which 1 ms to minimize.
[2022-06-09 09:35:08] [INFO ] Deduced a trap composed of 26 places in 258 ms of which 2 ms to minimize.
[2022-06-09 09:35:08] [INFO ] Deduced a trap composed of 14 places in 283 ms of which 1 ms to minimize.
[2022-06-09 09:35:08] [INFO ] Deduced a trap composed of 12 places in 115 ms of which 1 ms to minimize.
[2022-06-09 09:35:08] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1830 ms
[2022-06-09 09:35:09] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 270 ms.
[2022-06-09 09:35:09] [INFO ] Added : 9 causal constraints over 2 iterations in 716 ms. Result :sat
[2022-06-09 09:35:09] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-06-09 09:35:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:35:10] [INFO ] [Real]Absence check using state equation in 470 ms returned sat
[2022-06-09 09:35:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:35:10] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2022-06-09 09:35:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:35:10] [INFO ] [Nat]Absence check using state equation in 440 ms returned sat
[2022-06-09 09:35:10] [INFO ] [Nat]Added 303 Read/Feed constraints in 126 ms returned sat
[2022-06-09 09:35:11] [INFO ] Deduced a trap composed of 59 places in 413 ms of which 1 ms to minimize.
[2022-06-09 09:35:11] [INFO ] Deduced a trap composed of 107 places in 418 ms of which 1 ms to minimize.
[2022-06-09 09:35:12] [INFO ] Deduced a trap composed of 52 places in 418 ms of which 1 ms to minimize.
[2022-06-09 09:35:12] [INFO ] Deduced a trap composed of 14 places in 405 ms of which 1 ms to minimize.
[2022-06-09 09:35:13] [INFO ] Deduced a trap composed of 19 places in 419 ms of which 1 ms to minimize.
[2022-06-09 09:35:13] [INFO ] Deduced a trap composed of 59 places in 430 ms of which 1 ms to minimize.
[2022-06-09 09:35:14] [INFO ] Deduced a trap composed of 63 places in 407 ms of which 0 ms to minimize.
[2022-06-09 09:35:14] [INFO ] Deduced a trap composed of 42 places in 410 ms of which 0 ms to minimize.
[2022-06-09 09:35:15] [INFO ] Deduced a trap composed of 87 places in 417 ms of which 0 ms to minimize.
[2022-06-09 09:35:15] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1257)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:918)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2622)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:639)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2022-06-09 09:35:15] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2022-06-09 09:35:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:35:15] [INFO ] [Real]Absence check using state equation in 466 ms returned sat
[2022-06-09 09:35:16] [INFO ] [Real]Added 303 Read/Feed constraints in 49 ms returned sat
[2022-06-09 09:35:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:35:16] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-06-09 09:35:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:35:16] [INFO ] [Nat]Absence check using state equation in 454 ms returned sat
[2022-06-09 09:35:16] [INFO ] [Nat]Added 303 Read/Feed constraints in 83 ms returned sat
[2022-06-09 09:35:17] [INFO ] Deduced a trap composed of 96 places in 368 ms of which 1 ms to minimize.
[2022-06-09 09:35:17] [INFO ] Deduced a trap composed of 49 places in 359 ms of which 1 ms to minimize.
[2022-06-09 09:35:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 947 ms
[2022-06-09 09:35:18] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 451 ms.
[2022-06-09 09:35:18] [INFO ] Added : 1 causal constraints over 1 iterations in 754 ms. Result :sat
[2022-06-09 09:35:18] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-06-09 09:35:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:35:19] [INFO ] [Real]Absence check using state equation in 458 ms returned sat
[2022-06-09 09:35:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:35:19] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2022-06-09 09:35:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:35:19] [INFO ] [Nat]Absence check using state equation in 444 ms returned sat
[2022-06-09 09:35:19] [INFO ] [Nat]Added 303 Read/Feed constraints in 95 ms returned sat
[2022-06-09 09:35:20] [INFO ] Deduced a trap composed of 38 places in 274 ms of which 0 ms to minimize.
[2022-06-09 09:35:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 433 ms
[2022-06-09 09:35:20] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 216 ms.
[2022-06-09 09:35:21] [INFO ] Deduced a trap composed of 48 places in 247 ms of which 1 ms to minimize.
[2022-06-09 09:35:21] [INFO ] Deduced a trap composed of 24 places in 304 ms of which 0 ms to minimize.
[2022-06-09 09:35:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 854 ms
[2022-06-09 09:35:21] [INFO ] Added : 10 causal constraints over 3 iterations in 1650 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, -1] Max seen :[0, 0, 9, 0]
Support contains 4 out of 280 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 280/280 places, 3904/3904 transitions.
Graph (complete) has 4653 edges and 280 vertex of which 278 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.15 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 347 ms. Remains 269 /280 variables (removed 11) and now considering 3871/3904 (removed 33) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/280 places, 3871/3904 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:35:23] [INFO ] Computed 8 place invariants in 22 ms
Incomplete random walk after 1000021 steps, including 2 resets, run finished after 618 ms. (steps per millisecond=1618 ) properties (out of 4) seen :441
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1903 ms. (steps per millisecond=525 ) properties (out of 4) seen :4264
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1882 ms. (steps per millisecond=531 ) properties (out of 4) seen :6
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1888 ms. (steps per millisecond=529 ) properties (out of 4) seen :12
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1829 ms. (steps per millisecond=546 ) properties (out of 4) seen :4284
[2022-06-09 09:35:31] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:35:31] [INFO ] Computed 8 place invariants in 20 ms
[2022-06-09 09:35:31] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 09:35:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:35:31] [INFO ] [Real]Absence check using state equation in 478 ms returned sat
[2022-06-09 09:35:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:35:31] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 09:35:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:35:32] [INFO ] [Nat]Absence check using state equation in 442 ms returned sat
[2022-06-09 09:35:32] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 09:35:32] [INFO ] [Nat]Added 283 Read/Feed constraints in 199 ms returned sat
[2022-06-09 09:35:32] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 206 ms.
[2022-06-09 09:35:33] [INFO ] Added : 3 causal constraints over 1 iterations in 496 ms. Result :sat
[2022-06-09 09:35:33] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 09:35:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:35:33] [INFO ] [Real]Absence check using state equation in 453 ms returned sat
[2022-06-09 09:35:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:35:33] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 09:35:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:35:34] [INFO ] [Nat]Absence check using state equation in 466 ms returned sat
[2022-06-09 09:35:34] [INFO ] [Nat]Added 283 Read/Feed constraints in 193 ms returned sat
[2022-06-09 09:35:34] [INFO ] Deduced a trap composed of 52 places in 275 ms of which 1 ms to minimize.
[2022-06-09 09:35:35] [INFO ] Deduced a trap composed of 53 places in 279 ms of which 0 ms to minimize.
[2022-06-09 09:35:35] [INFO ] Deduced a trap composed of 56 places in 269 ms of which 1 ms to minimize.
[2022-06-09 09:35:35] [INFO ] Deduced a trap composed of 10 places in 258 ms of which 1 ms to minimize.
[2022-06-09 09:35:36] [INFO ] Deduced a trap composed of 31 places in 268 ms of which 1 ms to minimize.
[2022-06-09 09:35:36] [INFO ] Deduced a trap composed of 60 places in 247 ms of which 1 ms to minimize.
[2022-06-09 09:35:36] [INFO ] Deduced a trap composed of 29 places in 251 ms of which 0 ms to minimize.
[2022-06-09 09:35:37] [INFO ] Deduced a trap composed of 61 places in 248 ms of which 0 ms to minimize.
[2022-06-09 09:35:37] [INFO ] Deduced a trap composed of 57 places in 254 ms of which 0 ms to minimize.
[2022-06-09 09:35:37] [INFO ] Deduced a trap composed of 58 places in 259 ms of which 1 ms to minimize.
[2022-06-09 09:35:38] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 3647 ms
[2022-06-09 09:35:38] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 213 ms.
[2022-06-09 09:35:38] [INFO ] Added : 6 causal constraints over 2 iterations in 624 ms. Result :sat
[2022-06-09 09:35:38] [INFO ] [Real]Absence check using 8 positive place invariants in 12 ms returned sat
[2022-06-09 09:35:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:35:39] [INFO ] [Real]Absence check using state equation in 465 ms returned sat
[2022-06-09 09:35:39] [INFO ] [Real]Added 283 Read/Feed constraints in 44 ms returned sat
[2022-06-09 09:35:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:35:39] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 09:35:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:35:39] [INFO ] [Nat]Absence check using state equation in 454 ms returned sat
[2022-06-09 09:35:40] [INFO ] [Nat]Added 283 Read/Feed constraints in 41 ms returned sat
[2022-06-09 09:35:40] [INFO ] Deduced a trap composed of 129 places in 359 ms of which 0 ms to minimize.
[2022-06-09 09:35:40] [INFO ] Deduced a trap composed of 101 places in 363 ms of which 1 ms to minimize.
[2022-06-09 09:35:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 937 ms
[2022-06-09 09:35:41] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 207 ms.
[2022-06-09 09:35:41] [INFO ] Added : 1 causal constraints over 1 iterations in 494 ms. Result :sat
[2022-06-09 09:35:41] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 09:35:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:35:42] [INFO ] [Real]Absence check using state equation in 467 ms returned sat
[2022-06-09 09:35:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:35:42] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 09:35:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:35:42] [INFO ] [Nat]Absence check using state equation in 461 ms returned sat
[2022-06-09 09:35:42] [INFO ] [Nat]Added 283 Read/Feed constraints in 234 ms returned sat
[2022-06-09 09:35:43] [INFO ] Deduced a trap composed of 10 places in 335 ms of which 1 ms to minimize.
[2022-06-09 09:35:43] [INFO ] Deduced a trap composed of 55 places in 334 ms of which 0 ms to minimize.
[2022-06-09 09:35:44] [INFO ] Deduced a trap composed of 54 places in 319 ms of which 1 ms to minimize.
[2022-06-09 09:35:44] [INFO ] Deduced a trap composed of 17 places in 320 ms of which 4 ms to minimize.
[2022-06-09 09:35:44] [INFO ] Deduced a trap composed of 53 places in 319 ms of which 2 ms to minimize.
[2022-06-09 09:35:45] [INFO ] Deduced a trap composed of 41 places in 300 ms of which 1 ms to minimize.
[2022-06-09 09:35:45] [INFO ] Deduced a trap composed of 59 places in 321 ms of which 1 ms to minimize.
[2022-06-09 09:35:46] [INFO ] Deduced a trap composed of 54 places in 313 ms of which 1 ms to minimize.
[2022-06-09 09:35:46] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 3328 ms
[2022-06-09 09:35:46] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 222 ms.
[2022-06-09 09:35:46] [INFO ] Added : 7 causal constraints over 2 iterations in 686 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, -1] Max seen :[0, 0, 4284, 0]
Support contains 4 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 64 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 89 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 09:36:03] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:36:03] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 09:36:03] [INFO ] Implicit Places using invariants in 444 ms returned []
[2022-06-09 09:36:03] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:36:03] [INFO ] Computed 8 place invariants in 24 ms
[2022-06-09 09:36:04] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 09:36:05] [INFO ] Implicit Places using invariants and state equation in 1955 ms returned []
Implicit Place search using SMT with State Equation took 2406 ms to find 0 implicit places.
[2022-06-09 09:36:05] [INFO ] Redundant transitions in 307 ms returned []
[2022-06-09 09:36:05] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:36:05] [INFO ] Computed 8 place invariants in 19 ms
[2022-06-09 09:36:06] [INFO ] Dead Transitions using invariants and state equation in 1030 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:36:06] [INFO ] Computed 8 place invariants in 20 ms
Incomplete random walk after 1000036 steps, including 2 resets, run finished after 600 ms. (steps per millisecond=1666 ) properties (out of 4) seen :525
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1823 ms. (steps per millisecond=548 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1818 ms. (steps per millisecond=550 ) properties (out of 4) seen :4014
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1843 ms. (steps per millisecond=542 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1840 ms. (steps per millisecond=543 ) properties (out of 4) seen :4190
[2022-06-09 09:36:14] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:36:14] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 09:36:14] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 09:36:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:36:15] [INFO ] [Real]Absence check using state equation in 476 ms returned sat
[2022-06-09 09:36:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:36:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 09:36:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:36:15] [INFO ] [Nat]Absence check using state equation in 453 ms returned sat
[2022-06-09 09:36:15] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 09:36:16] [INFO ] [Nat]Added 283 Read/Feed constraints in 202 ms returned sat
[2022-06-09 09:36:16] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 230 ms.
[2022-06-09 09:36:16] [INFO ] Added : 3 causal constraints over 1 iterations in 529 ms. Result :sat
[2022-06-09 09:36:16] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 09:36:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:36:17] [INFO ] [Real]Absence check using state equation in 469 ms returned sat
[2022-06-09 09:36:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:36:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 09:36:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:36:17] [INFO ] [Nat]Absence check using state equation in 468 ms returned sat
[2022-06-09 09:36:18] [INFO ] [Nat]Added 283 Read/Feed constraints in 193 ms returned sat
[2022-06-09 09:36:18] [INFO ] Deduced a trap composed of 52 places in 262 ms of which 0 ms to minimize.
[2022-06-09 09:36:18] [INFO ] Deduced a trap composed of 53 places in 269 ms of which 0 ms to minimize.
[2022-06-09 09:36:19] [INFO ] Deduced a trap composed of 56 places in 271 ms of which 0 ms to minimize.
[2022-06-09 09:36:19] [INFO ] Deduced a trap composed of 10 places in 266 ms of which 0 ms to minimize.
[2022-06-09 09:36:19] [INFO ] Deduced a trap composed of 31 places in 258 ms of which 0 ms to minimize.
[2022-06-09 09:36:20] [INFO ] Deduced a trap composed of 60 places in 247 ms of which 0 ms to minimize.
[2022-06-09 09:36:20] [INFO ] Deduced a trap composed of 29 places in 258 ms of which 1 ms to minimize.
[2022-06-09 09:36:20] [INFO ] Deduced a trap composed of 61 places in 259 ms of which 0 ms to minimize.
[2022-06-09 09:36:21] [INFO ] Deduced a trap composed of 57 places in 259 ms of which 0 ms to minimize.
[2022-06-09 09:36:21] [INFO ] Deduced a trap composed of 58 places in 252 ms of which 1 ms to minimize.
[2022-06-09 09:36:21] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 3608 ms
[2022-06-09 09:36:21] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 214 ms.
[2022-06-09 09:36:22] [INFO ] Added : 6 causal constraints over 2 iterations in 626 ms. Result :sat
[2022-06-09 09:36:22] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 09:36:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:36:22] [INFO ] [Real]Absence check using state equation in 461 ms returned sat
[2022-06-09 09:36:23] [INFO ] [Real]Added 283 Read/Feed constraints in 50 ms returned sat
[2022-06-09 09:36:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:36:23] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 09:36:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:36:23] [INFO ] [Nat]Absence check using state equation in 460 ms returned sat
[2022-06-09 09:36:23] [INFO ] [Nat]Added 283 Read/Feed constraints in 43 ms returned sat
[2022-06-09 09:36:24] [INFO ] Deduced a trap composed of 129 places in 364 ms of which 0 ms to minimize.
[2022-06-09 09:36:24] [INFO ] Deduced a trap composed of 101 places in 362 ms of which 0 ms to minimize.
[2022-06-09 09:36:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 938 ms
[2022-06-09 09:36:24] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 205 ms.
[2022-06-09 09:36:25] [INFO ] Added : 1 causal constraints over 1 iterations in 508 ms. Result :sat
[2022-06-09 09:36:25] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 09:36:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:36:25] [INFO ] [Real]Absence check using state equation in 447 ms returned sat
[2022-06-09 09:36:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:36:25] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 09:36:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:36:26] [INFO ] [Nat]Absence check using state equation in 438 ms returned sat
[2022-06-09 09:36:26] [INFO ] [Nat]Added 283 Read/Feed constraints in 227 ms returned sat
[2022-06-09 09:36:26] [INFO ] Deduced a trap composed of 10 places in 318 ms of which 1 ms to minimize.
[2022-06-09 09:36:27] [INFO ] Deduced a trap composed of 55 places in 315 ms of which 0 ms to minimize.
[2022-06-09 09:36:27] [INFO ] Deduced a trap composed of 54 places in 318 ms of which 0 ms to minimize.
[2022-06-09 09:36:28] [INFO ] Deduced a trap composed of 17 places in 303 ms of which 1 ms to minimize.
[2022-06-09 09:36:28] [INFO ] Deduced a trap composed of 53 places in 308 ms of which 1 ms to minimize.
[2022-06-09 09:36:28] [INFO ] Deduced a trap composed of 41 places in 296 ms of which 0 ms to minimize.
[2022-06-09 09:36:29] [INFO ] Deduced a trap composed of 59 places in 324 ms of which 0 ms to minimize.
[2022-06-09 09:36:29] [INFO ] Deduced a trap composed of 54 places in 314 ms of which 0 ms to minimize.
[2022-06-09 09:36:29] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 3269 ms
[2022-06-09 09:36:29] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 207 ms.
[2022-06-09 09:36:30] [INFO ] Added : 7 causal constraints over 2 iterations in 670 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, -1] Max seen :[0, 0, 4284, 0]
Support contains 4 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 58 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 55 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 09:36:46] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:36:46] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 09:36:47] [INFO ] Implicit Places using invariants in 378 ms returned []
[2022-06-09 09:36:47] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:36:47] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 09:36:47] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 09:36:49] [INFO ] Implicit Places using invariants and state equation in 2119 ms returned []
Implicit Place search using SMT with State Equation took 2500 ms to find 0 implicit places.
[2022-06-09 09:36:49] [INFO ] Redundant transitions in 230 ms returned []
[2022-06-09 09:36:49] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:36:49] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 09:36:50] [INFO ] Dead Transitions using invariants and state equation in 1023 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting property specific reduction for BugTracking-PT-q8m128-UpperBounds-09
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:36:50] [INFO ] Computed 8 place invariants in 14 ms
Incomplete random walk after 10004 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) 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
[2022-06-09 09:36:50] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:36:50] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 09:36:50] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2022-06-09 09:36:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:36:51] [INFO ] [Real]Absence check using state equation in 478 ms returned sat
[2022-06-09 09:36:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:36:51] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 09:36:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:36:51] [INFO ] [Nat]Absence check using state equation in 457 ms returned sat
[2022-06-09 09:36:51] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 09:36:51] [INFO ] [Nat]Added 283 Read/Feed constraints in 187 ms returned sat
[2022-06-09 09:36:52] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 205 ms.
[2022-06-09 09:36:52] [INFO ] Added : 3 causal constraints over 1 iterations in 508 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 51 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:36:52] [INFO ] Computed 8 place invariants in 18 ms
Incomplete random walk after 1000078 steps, including 2 resets, run finished after 691 ms. (steps per millisecond=1447 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1858 ms. (steps per millisecond=538 ) properties (out of 1) seen :0
[2022-06-09 09:36:55] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:36:55] [INFO ] Computed 8 place invariants in 18 ms
[2022-06-09 09:36:55] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 09:36:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:36:55] [INFO ] [Real]Absence check using state equation in 478 ms returned sat
[2022-06-09 09:36:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:36:55] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 09:36:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:36:56] [INFO ] [Nat]Absence check using state equation in 455 ms returned sat
[2022-06-09 09:36:56] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 09:36:56] [INFO ] [Nat]Added 283 Read/Feed constraints in 195 ms returned sat
[2022-06-09 09:36:56] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 222 ms.
[2022-06-09 09:36:57] [INFO ] Added : 3 causal constraints over 1 iterations in 526 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 52 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 50 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 09:36:57] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:36:57] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 09:36:57] [INFO ] Implicit Places using invariants in 421 ms returned []
[2022-06-09 09:36:57] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:36:57] [INFO ] Computed 8 place invariants in 18 ms
[2022-06-09 09:36:58] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 09:36:59] [INFO ] Implicit Places using invariants and state equation in 2194 ms returned []
Implicit Place search using SMT with State Equation took 2617 ms to find 0 implicit places.
[2022-06-09 09:37:00] [INFO ] Redundant transitions in 137 ms returned []
[2022-06-09 09:37:00] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:37:00] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 09:37:01] [INFO ] Dead Transitions using invariants and state equation in 1021 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m128-UpperBounds-09 in 10625 ms.
Starting property specific reduction for BugTracking-PT-q8m128-UpperBounds-10
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:37:01] [INFO ] Computed 8 place invariants in 12 ms
Incomplete random walk after 10042 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1115 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2022-06-09 09:37:01] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:37:01] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 09:37:01] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 09:37:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:37:01] [INFO ] [Real]Absence check using state equation in 465 ms returned sat
[2022-06-09 09:37:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:37:01] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 09:37:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:37:02] [INFO ] [Nat]Absence check using state equation in 456 ms returned sat
[2022-06-09 09:37:02] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 09:37:02] [INFO ] [Nat]Added 283 Read/Feed constraints in 195 ms returned sat
[2022-06-09 09:37:02] [INFO ] Deduced a trap composed of 52 places in 261 ms of which 0 ms to minimize.
[2022-06-09 09:37:03] [INFO ] Deduced a trap composed of 53 places in 262 ms of which 0 ms to minimize.
[2022-06-09 09:37:03] [INFO ] Deduced a trap composed of 56 places in 273 ms of which 1 ms to minimize.
[2022-06-09 09:37:03] [INFO ] Deduced a trap composed of 10 places in 271 ms of which 0 ms to minimize.
[2022-06-09 09:37:04] [INFO ] Deduced a trap composed of 31 places in 269 ms of which 0 ms to minimize.
[2022-06-09 09:37:04] [INFO ] Deduced a trap composed of 60 places in 246 ms of which 0 ms to minimize.
[2022-06-09 09:37:04] [INFO ] Deduced a trap composed of 29 places in 267 ms of which 0 ms to minimize.
[2022-06-09 09:37:05] [INFO ] Deduced a trap composed of 61 places in 263 ms of which 0 ms to minimize.
[2022-06-09 09:37:05] [INFO ] Deduced a trap composed of 57 places in 266 ms of which 0 ms to minimize.
[2022-06-09 09:37:06] [INFO ] Deduced a trap composed of 58 places in 241 ms of which 0 ms to minimize.
[2022-06-09 09:37:06] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 3644 ms
[2022-06-09 09:37:06] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 217 ms.
[2022-06-09 09:37:06] [INFO ] Added : 6 causal constraints over 2 iterations in 630 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 52 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:37:06] [INFO ] Computed 8 place invariants in 19 ms
Incomplete random walk after 1000058 steps, including 2 resets, run finished after 549 ms. (steps per millisecond=1821 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1786 ms. (steps per millisecond=559 ) properties (out of 1) seen :0
[2022-06-09 09:37:09] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:37:09] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 09:37:09] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 09:37:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:37:09] [INFO ] [Real]Absence check using state equation in 464 ms returned sat
[2022-06-09 09:37:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:37:09] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 09:37:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:37:10] [INFO ] [Nat]Absence check using state equation in 470 ms returned sat
[2022-06-09 09:37:10] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 09:37:10] [INFO ] [Nat]Added 283 Read/Feed constraints in 183 ms returned sat
[2022-06-09 09:37:10] [INFO ] Deduced a trap composed of 52 places in 255 ms of which 1 ms to minimize.
[2022-06-09 09:37:11] [INFO ] Deduced a trap composed of 53 places in 264 ms of which 0 ms to minimize.
[2022-06-09 09:37:11] [INFO ] Deduced a trap composed of 56 places in 258 ms of which 0 ms to minimize.
[2022-06-09 09:37:11] [INFO ] Deduced a trap composed of 10 places in 257 ms of which 0 ms to minimize.
[2022-06-09 09:37:12] [INFO ] Deduced a trap composed of 31 places in 251 ms of which 1 ms to minimize.
[2022-06-09 09:37:12] [INFO ] Deduced a trap composed of 60 places in 245 ms of which 1 ms to minimize.
[2022-06-09 09:37:12] [INFO ] Deduced a trap composed of 29 places in 253 ms of which 3 ms to minimize.
[2022-06-09 09:37:13] [INFO ] Deduced a trap composed of 61 places in 259 ms of which 0 ms to minimize.
[2022-06-09 09:37:13] [INFO ] Deduced a trap composed of 57 places in 258 ms of which 0 ms to minimize.
[2022-06-09 09:37:13] [INFO ] Deduced a trap composed of 58 places in 255 ms of which 0 ms to minimize.
[2022-06-09 09:37:14] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 3559 ms
[2022-06-09 09:37:14] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 204 ms.
[2022-06-09 09:37:14] [INFO ] Added : 6 causal constraints over 2 iterations in 616 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 60 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 56 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 09:37:14] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:37:14] [INFO ] Computed 8 place invariants in 18 ms
[2022-06-09 09:37:15] [INFO ] Implicit Places using invariants in 407 ms returned []
[2022-06-09 09:37:15] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:37:15] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 09:37:15] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 09:37:17] [INFO ] Implicit Places using invariants and state equation in 1935 ms returned []
Implicit Place search using SMT with State Equation took 2344 ms to find 0 implicit places.
[2022-06-09 09:37:17] [INFO ] Redundant transitions in 136 ms returned []
[2022-06-09 09:37:17] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:37:17] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 09:37:18] [INFO ] Dead Transitions using invariants and state equation in 1002 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m128-UpperBounds-10 in 17337 ms.
Starting property specific reduction for BugTracking-PT-q8m128-UpperBounds-13
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:37:18] [INFO ] Computed 8 place invariants in 17 ms
Incomplete random walk after 10118 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1011 ) 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 :155
[2022-06-09 09:37:18] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:37:18] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 09:37:18] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 09:37:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:37:19] [INFO ] [Real]Absence check using state equation in 457 ms returned sat
[2022-06-09 09:37:19] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 09:37:19] [INFO ] [Real]Added 283 Read/Feed constraints in 48 ms returned sat
[2022-06-09 09:37:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:37:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 09:37:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:37:19] [INFO ] [Nat]Absence check using state equation in 450 ms returned sat
[2022-06-09 09:37:19] [INFO ] [Nat]Added 283 Read/Feed constraints in 41 ms returned sat
[2022-06-09 09:37:20] [INFO ] Deduced a trap composed of 129 places in 354 ms of which 0 ms to minimize.
[2022-06-09 09:37:20] [INFO ] Deduced a trap composed of 101 places in 352 ms of which 1 ms to minimize.
[2022-06-09 09:37:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 904 ms
[2022-06-09 09:37:20] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 202 ms.
[2022-06-09 09:37:21] [INFO ] Added : 1 causal constraints over 1 iterations in 488 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[155]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 53 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:37:21] [INFO ] Computed 8 place invariants in 20 ms
Incomplete random walk after 1000040 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :543
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1817 ms. (steps per millisecond=550 ) properties (out of 1) seen :19551
[2022-06-09 09:37:24] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:37:24] [INFO ] Computed 8 place invariants in 23 ms
[2022-06-09 09:37:24] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 09:37:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:37:24] [INFO ] [Real]Absence check using state equation in 456 ms returned sat
[2022-06-09 09:37:24] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 09:37:24] [INFO ] [Real]Added 283 Read/Feed constraints in 49 ms returned sat
[2022-06-09 09:37:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:37:25] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 09:37:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:37:25] [INFO ] [Nat]Absence check using state equation in 446 ms returned sat
[2022-06-09 09:37:25] [INFO ] [Nat]Added 283 Read/Feed constraints in 40 ms returned sat
[2022-06-09 09:37:25] [INFO ] Deduced a trap composed of 129 places in 346 ms of which 0 ms to minimize.
[2022-06-09 09:37:26] [INFO ] Deduced a trap composed of 101 places in 363 ms of which 0 ms to minimize.
[2022-06-09 09:37:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 913 ms
[2022-06-09 09:37:26] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 203 ms.
[2022-06-09 09:37:26] [INFO ] Added : 1 causal constraints over 1 iterations in 501 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[19551]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 09:37:57] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:37:57] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 09:37:57] [INFO ] Implicit Places using invariants in 409 ms returned []
[2022-06-09 09:37:57] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:37:57] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-09 09:37:58] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 09:37:59] [INFO ] Implicit Places using invariants and state equation in 1967 ms returned []
Implicit Place search using SMT with State Equation took 2378 ms to find 0 implicit places.
[2022-06-09 09:37:59] [INFO ] Redundant transitions in 134 ms returned []
[2022-06-09 09:37:59] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:37:59] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 09:38:00] [INFO ] Dead Transitions using invariants and state equation in 976 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:38:00] [INFO ] Computed 8 place invariants in 11 ms
Incomplete random walk after 1000045 steps, including 2 resets, run finished after 614 ms. (steps per millisecond=1628 ) properties (out of 1) seen :514
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1779 ms. (steps per millisecond=562 ) properties (out of 1) seen :3
[2022-06-09 09:38:03] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:38:03] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 09:38:03] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 09:38:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:38:03] [INFO ] [Real]Absence check using state equation in 468 ms returned sat
[2022-06-09 09:38:03] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 09:38:03] [INFO ] [Real]Added 283 Read/Feed constraints in 46 ms returned sat
[2022-06-09 09:38:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:38:03] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 09:38:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:38:04] [INFO ] [Nat]Absence check using state equation in 451 ms returned sat
[2022-06-09 09:38:04] [INFO ] [Nat]Added 283 Read/Feed constraints in 47 ms returned sat
[2022-06-09 09:38:04] [INFO ] Deduced a trap composed of 129 places in 356 ms of which 0 ms to minimize.
[2022-06-09 09:38:05] [INFO ] Deduced a trap composed of 101 places in 354 ms of which 1 ms to minimize.
[2022-06-09 09:38:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 930 ms
[2022-06-09 09:38:05] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 209 ms.
[2022-06-09 09:38:05] [INFO ] Added : 1 causal constraints over 1 iterations in 517 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[19551]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 46 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 09:38:35] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:38:36] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 09:38:36] [INFO ] Implicit Places using invariants in 410 ms returned []
[2022-06-09 09:38:36] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:38:36] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 09:38:36] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 09:38:38] [INFO ] Implicit Places using invariants and state equation in 1921 ms returned []
Implicit Place search using SMT with State Equation took 2332 ms to find 0 implicit places.
[2022-06-09 09:38:38] [INFO ] Redundant transitions in 131 ms returned []
[2022-06-09 09:38:38] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:38:38] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 09:38:39] [INFO ] Dead Transitions using invariants and state equation in 1000 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m128-UpperBounds-13 in 81001 ms.
Starting property specific reduction for BugTracking-PT-q8m128-UpperBounds-14
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:38:39] [INFO ] Computed 8 place invariants in 18 ms
Incomplete random walk after 10116 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=919 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
[2022-06-09 09:38:39] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:38:39] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 09:38:39] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 09:38:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:38:40] [INFO ] [Real]Absence check using state equation in 446 ms returned sat
[2022-06-09 09:38:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:38:40] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 09:38:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:38:40] [INFO ] [Nat]Absence check using state equation in 441 ms returned sat
[2022-06-09 09:38:40] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 09:38:40] [INFO ] [Nat]Added 283 Read/Feed constraints in 228 ms returned sat
[2022-06-09 09:38:41] [INFO ] Deduced a trap composed of 10 places in 325 ms of which 0 ms to minimize.
[2022-06-09 09:38:41] [INFO ] Deduced a trap composed of 55 places in 318 ms of which 1 ms to minimize.
[2022-06-09 09:38:41] [INFO ] Deduced a trap composed of 54 places in 317 ms of which 0 ms to minimize.
[2022-06-09 09:38:42] [INFO ] Deduced a trap composed of 17 places in 309 ms of which 1 ms to minimize.
[2022-06-09 09:38:42] [INFO ] Deduced a trap composed of 53 places in 316 ms of which 1 ms to minimize.
[2022-06-09 09:38:43] [INFO ] Deduced a trap composed of 41 places in 299 ms of which 1 ms to minimize.
[2022-06-09 09:38:43] [INFO ] Deduced a trap composed of 59 places in 323 ms of which 0 ms to minimize.
[2022-06-09 09:38:43] [INFO ] Deduced a trap composed of 54 places in 314 ms of which 0 ms to minimize.
[2022-06-09 09:38:44] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 3282 ms
[2022-06-09 09:38:44] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 206 ms.
[2022-06-09 09:38:44] [INFO ] Added : 7 causal constraints over 2 iterations in 672 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:38:44] [INFO ] Computed 8 place invariants in 15 ms
Incomplete random walk after 1000117 steps, including 2 resets, run finished after 609 ms. (steps per millisecond=1642 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1798 ms. (steps per millisecond=556 ) properties (out of 1) seen :0
[2022-06-09 09:38:47] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:38:47] [INFO ] Computed 8 place invariants in 19 ms
[2022-06-09 09:38:47] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 09:38:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 09:38:47] [INFO ] [Real]Absence check using state equation in 456 ms returned sat
[2022-06-09 09:38:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 09:38:48] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 09:38:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 09:38:48] [INFO ] [Nat]Absence check using state equation in 452 ms returned sat
[2022-06-09 09:38:48] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 09:38:48] [INFO ] [Nat]Added 283 Read/Feed constraints in 223 ms returned sat
[2022-06-09 09:38:49] [INFO ] Deduced a trap composed of 10 places in 324 ms of which 0 ms to minimize.
[2022-06-09 09:38:49] [INFO ] Deduced a trap composed of 55 places in 322 ms of which 1 ms to minimize.
[2022-06-09 09:38:49] [INFO ] Deduced a trap composed of 54 places in 318 ms of which 1 ms to minimize.
[2022-06-09 09:38:50] [INFO ] Deduced a trap composed of 17 places in 314 ms of which 0 ms to minimize.
[2022-06-09 09:38:50] [INFO ] Deduced a trap composed of 53 places in 312 ms of which 1 ms to minimize.
[2022-06-09 09:38:51] [INFO ] Deduced a trap composed of 41 places in 293 ms of which 0 ms to minimize.
[2022-06-09 09:38:51] [INFO ] Deduced a trap composed of 59 places in 314 ms of which 1 ms to minimize.
[2022-06-09 09:38:51] [INFO ] Deduced a trap composed of 54 places in 324 ms of which 0 ms to minimize.
[2022-06-09 09:38:51] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 3279 ms
[2022-06-09 09:38:52] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 210 ms.
[2022-06-09 09:38:52] [INFO ] Added : 7 causal constraints over 2 iterations in 652 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 47 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 49 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 09:38:52] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:38:52] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 09:38:53] [INFO ] Implicit Places using invariants in 403 ms returned []
[2022-06-09 09:38:53] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:38:53] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 09:38:53] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 09:38:55] [INFO ] Implicit Places using invariants and state equation in 2005 ms returned []
Implicit Place search using SMT with State Equation took 2409 ms to find 0 implicit places.
[2022-06-09 09:38:55] [INFO ] Redundant transitions in 135 ms returned []
[2022-06-09 09:38:55] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:38:55] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 09:38:56] [INFO ] Dead Transitions using invariants and state equation in 1012 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m128-UpperBounds-14 in 16961 ms.
[2022-06-09 09:38:57] [INFO ] Flatten gal took : 402 ms
[2022-06-09 09:38:57] [INFO ] Applying decomposition
[2022-06-09 09:38:57] [INFO ] Flatten gal took : 210 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph2623055402067003646.txt' '-o' '/tmp/graph2623055402067003646.bin' '-w' '/tmp/graph2623055402067003646.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph2623055402067003646.bin' '-l' '-1' '-v' '-w' '/tmp/graph2623055402067003646.weights' '-q' '0' '-e' '0.001'
[2022-06-09 09:38:57] [INFO ] Decomposing Gal with order
[2022-06-09 09:38:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 09:38:58] [INFO ] Removed a total of 424 redundant transitions.
[2022-06-09 09:38:58] [INFO ] Flatten gal took : 442 ms
[2022-06-09 09:38:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 387 labels/synchronizations in 30 ms.
[2022-06-09 09:38:58] [INFO ] Time to serialize gal into /tmp/UpperBounds875436233970891773.gal : 42 ms
[2022-06-09 09:38:58] [INFO ] Time to serialize properties into /tmp/UpperBounds18251113258419108914.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds875436233970891773.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds18251113258419108914.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...274
Loading property file /tmp/UpperBounds18251113258419108914.prop.
Detected timeout of ITS tools.
[2022-06-09 10:00:35] [INFO ] Flatten gal took : 8958 ms
[2022-06-09 10:00:36] [INFO ] Time to serialize gal into /tmp/UpperBounds1928294438397284119.gal : 389 ms
[2022-06-09 10:00:36] [INFO ] Time to serialize properties into /tmp/UpperBounds1173441287516621054.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds1928294438397284119.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds1173441287516621054.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...295
Loading property file /tmp/UpperBounds1173441287516621054.prop.
Detected timeout of ITS tools.
[2022-06-09 10:21:54] [INFO ] Flatten gal took : 543 ms
[2022-06-09 10:21:55] [INFO ] Input system was already deterministic with 3871 transitions.
[2022-06-09 10:21:55] [INFO ] Transformed 269 places.
[2022-06-09 10:21:55] [INFO ] Transformed 3871 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-06-09 10:21:55] [INFO ] Time to serialize gal into /tmp/UpperBounds14334697425019783108.gal : 16 ms
[2022-06-09 10:21:55] [INFO ] Time to serialize properties into /tmp/UpperBounds11455610304287763026.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds14334697425019783108.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds11455610304287763026.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...342
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds11455610304287763026.prop.

BK_TIME_CONFINEMENT_REACHED

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BugTracking-PT-q8m128"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is BugTracking-PT-q8m128, 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 r312-tall-165472281800117"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m128.tgz
mv BugTracking-PT-q8m128 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 ;