Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r063-tajo-167813711600046.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.....................
=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
Input is BugTracking-PT-q3m064, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r063-tajo-167813711600046
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 9.2K Feb 26 06:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 26 06:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 26 06:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K Feb 26 06:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 15:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 07:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K Feb 26 07:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 26 07:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 26 07:00 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-q3m064-UpperBounds-00
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-01
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-02
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-03
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-04
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-05
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-06
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-07
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-08
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-09
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-10
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-11
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-12
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-13
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-14
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678929987332

Running Version 202205111006
[2023-03-16 01:26:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-16 01:26:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 01:26:29] [INFO ] Load time of PNML (sax parser for PT used): 937 ms
[2023-03-16 01:26:29] [INFO ] Transformed 754 places.
[2023-03-16 01:26:29] [INFO ] Transformed 27370 transitions.
[2023-03-16 01:26:29] [INFO ] Parsed PT model containing 754 places and 27370 transitions in 1176 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
Deduced a syphon composed of 514 places in 135 ms
Reduce places removed 514 places and 24601 transitions.
FORMULA BugTracking-PT-q3m064-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 2642 out of 2769 initially.
// Phase 1: matrix 2642 rows 240 cols
[2023-03-16 01:26:30] [INFO ] Computed 10 place invariants in 56 ms
FORMULA BugTracking-PT-q3m064-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 7 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 4) seen :1
FORMULA BugTracking-PT-q3m064-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 3) seen :0
[2023-03-16 01:26:30] [INFO ] Flow matrix only has 2642 transitions (discarded 127 similar events)
// Phase 1: matrix 2642 rows 240 cols
[2023-03-16 01:26:30] [INFO ] Computed 10 place invariants in 19 ms
[2023-03-16 01:26:30] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-16 01:26:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:31] [INFO ] [Real]Absence check using state equation in 456 ms returned sat
[2023-03-16 01:26:31] [INFO ] State equation strengthened by 255 read => feed constraints.
[2023-03-16 01:26:31] [INFO ] [Real]Added 255 Read/Feed constraints in 34 ms returned sat
[2023-03-16 01:26:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:26:31] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-16 01:26:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:31] [INFO ] [Nat]Absence check using state equation in 302 ms returned sat
[2023-03-16 01:26:31] [INFO ] [Nat]Added 255 Read/Feed constraints in 31 ms returned sat
[2023-03-16 01:26:32] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 320 ms.
[2023-03-16 01:26:32] [INFO ] Added : 2 causal constraints over 1 iterations in 652 ms. Result :sat
Minimization took 297 ms.
[2023-03-16 01:26:33] [INFO ] [Real]Absence check using 10 positive place invariants in 81 ms returned sat
[2023-03-16 01:26:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:35] [INFO ] [Real]Absence check using state equation in 2609 ms returned sat
[2023-03-16 01:26:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:26:35] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-16 01:26:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:36] [INFO ] [Nat]Absence check using state equation in 450 ms returned sat
[2023-03-16 01:26:36] [INFO ] [Nat]Added 255 Read/Feed constraints in 144 ms returned sat
[2023-03-16 01:26:36] [INFO ] Deduced a trap composed of 20 places in 441 ms of which 5 ms to minimize.
[2023-03-16 01:26:37] [INFO ] Deduced a trap composed of 16 places in 585 ms of which 2 ms to minimize.
[2023-03-16 01:26:38] [INFO ] Deduced a trap composed of 63 places in 455 ms of which 2 ms to minimize.
[2023-03-16 01:26:38] [INFO ] Deduced a trap composed of 50 places in 348 ms of which 2 ms to minimize.
[2023-03-16 01:26:38] [INFO ] Deduced a trap composed of 49 places in 278 ms of which 1 ms to minimize.
[2023-03-16 01:26:39] [INFO ] Deduced a trap composed of 16 places in 366 ms of which 1 ms to minimize.
[2023-03-16 01:26:39] [INFO ] Deduced a trap composed of 48 places in 304 ms of which 0 ms to minimize.
[2023-03-16 01:26:40] [INFO ] Deduced a trap composed of 27 places in 238 ms of which 1 ms to minimize.
[2023-03-16 01:26:40] [INFO ] Deduced a trap composed of 51 places in 212 ms of which 0 ms to minimize.
[2023-03-16 01:26:40] [INFO ] Deduced a trap composed of 52 places in 226 ms of which 0 ms to minimize.
[2023-03-16 01:26:41] [INFO ] Deduced a trap composed of 42 places in 292 ms of which 0 ms to minimize.
[2023-03-16 01:26:41] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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)
[2023-03-16 01:26:41] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-16 01:26:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:41] [INFO ] [Real]Absence check using state equation in 451 ms returned sat
[2023-03-16 01:26:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:26:41] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-16 01:26:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:42] [INFO ] [Nat]Absence check using state equation in 461 ms returned sat
[2023-03-16 01:26:42] [INFO ] [Nat]Added 255 Read/Feed constraints in 127 ms returned sat
[2023-03-16 01:26:42] [INFO ] Deduced a trap composed of 57 places in 498 ms of which 0 ms to minimize.
[2023-03-16 01:26:43] [INFO ] Deduced a trap composed of 17 places in 424 ms of which 1 ms to minimize.
[2023-03-16 01:26:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1139 ms
[2023-03-16 01:26:43] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 383 ms.
[2023-03-16 01:26:44] [INFO ] Added : 4 causal constraints over 1 iterations in 725 ms. Result :sat
Minimization took 236 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[1, 0, 0]
Support contains 3 out of 240 places. Attempting structural reductions.
Starting structural reductions in SAFETY 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.17 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 8 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 360 ms. Remains 229 /240 variables (removed 11) and now considering 2747/2769 (removed 22) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/240 places, 2747/2769 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:26:45] [INFO ] Computed 8 place invariants in 16 ms
Incomplete random walk after 1000060 steps, including 2 resets, run finished after 1434 ms. (steps per millisecond=697 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2162 ms. (steps per millisecond=462 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2393 ms. (steps per millisecond=417 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2287 ms. (steps per millisecond=437 ) properties (out of 3) seen :1
[2023-03-16 01:26:53] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:26:53] [INFO ] Computed 8 place invariants in 18 ms
[2023-03-16 01:26:53] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-16 01:26:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:53] [INFO ] [Real]Absence check using state equation in 369 ms returned sat
[2023-03-16 01:26:53] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-16 01:26:53] [INFO ] [Real]Added 241 Read/Feed constraints in 40 ms returned sat
[2023-03-16 01:26:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:26:53] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-16 01:26:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:54] [INFO ] [Nat]Absence check using state equation in 333 ms returned sat
[2023-03-16 01:26:54] [INFO ] [Nat]Added 241 Read/Feed constraints in 32 ms returned sat
[2023-03-16 01:26:54] [INFO ] Deduced a trap composed of 11 places in 238 ms of which 1 ms to minimize.
[2023-03-16 01:26:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 365 ms
[2023-03-16 01:26:54] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 219 ms.
[2023-03-16 01:26:55] [INFO ] Added : 2 causal constraints over 1 iterations in 529 ms. Result :sat
Minimization took 324 ms.
[2023-03-16 01:26:55] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-16 01:26:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:56] [INFO ] [Real]Absence check using state equation in 402 ms returned sat
[2023-03-16 01:26:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:26:56] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-16 01:26:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:56] [INFO ] [Nat]Absence check using state equation in 377 ms returned sat
[2023-03-16 01:26:56] [INFO ] [Nat]Added 241 Read/Feed constraints in 127 ms returned sat
[2023-03-16 01:26:57] [INFO ] Deduced a trap composed of 10 places in 257 ms of which 0 ms to minimize.
[2023-03-16 01:26:57] [INFO ] Deduced a trap composed of 10 places in 289 ms of which 0 ms to minimize.
[2023-03-16 01:26:57] [INFO ] Deduced a trap composed of 12 places in 269 ms of which 0 ms to minimize.
[2023-03-16 01:26:58] [INFO ] Deduced a trap composed of 47 places in 294 ms of which 0 ms to minimize.
[2023-03-16 01:26:58] [INFO ] Deduced a trap composed of 51 places in 214 ms of which 1 ms to minimize.
[2023-03-16 01:26:58] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1678 ms
[2023-03-16 01:26:58] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 171 ms.
[2023-03-16 01:26:58] [INFO ] Added : 4 causal constraints over 1 iterations in 497 ms. Result :sat
Minimization took 219 ms.
[2023-03-16 01:26:59] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-16 01:26:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:59] [INFO ] [Real]Absence check using state equation in 347 ms returned sat
[2023-03-16 01:26:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:26:59] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-16 01:26:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:26:59] [INFO ] [Nat]Absence check using state equation in 336 ms returned sat
[2023-03-16 01:27:00] [INFO ] [Nat]Added 241 Read/Feed constraints in 77 ms returned sat
[2023-03-16 01:27:00] [INFO ] Deduced a trap composed of 46 places in 351 ms of which 0 ms to minimize.
[2023-03-16 01:27:00] [INFO ] Deduced a trap composed of 67 places in 330 ms of which 0 ms to minimize.
[2023-03-16 01:27:01] [INFO ] Deduced a trap composed of 19 places in 326 ms of which 1 ms to minimize.
[2023-03-16 01:27:01] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1197 ms
[2023-03-16 01:27:01] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 178 ms.
[2023-03-16 01:27:01] [INFO ] Added : 2 causal constraints over 1 iterations in 460 ms. Result :sat
Minimization took 3004 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[1, 0, 0]
Support contains 3 out of 229 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 50 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in SAFETY 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.
[2023-03-16 01:27:04] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:05] [INFO ] Computed 8 place invariants in 16 ms
[2023-03-16 01:27:05] [INFO ] Implicit Places using invariants in 597 ms returned []
[2023-03-16 01:27:05] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:05] [INFO ] Computed 8 place invariants in 25 ms
[2023-03-16 01:27:06] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-16 01:27:07] [INFO ] Implicit Places using invariants and state equation in 1688 ms returned []
Implicit Place search using SMT with State Equation took 2290 ms to find 0 implicit places.
[2023-03-16 01:27:07] [INFO ] Redundant transitions in 296 ms returned []
[2023-03-16 01:27:07] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:07] [INFO ] Computed 8 place invariants in 9 ms
[2023-03-16 01:27:08] [INFO ] Dead Transitions using invariants and state equation in 772 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Starting property specific reduction for BugTracking-PT-q3m064-UpperBounds-05
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:08] [INFO ] Computed 8 place invariants in 7 ms
Incomplete random walk after 10044 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=717 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
[2023-03-16 01:27:08] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:08] [INFO ] Computed 8 place invariants in 10 ms
[2023-03-16 01:27:08] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-16 01:27:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:08] [INFO ] [Real]Absence check using state equation in 271 ms returned sat
[2023-03-16 01:27:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:27:08] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-16 01:27:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:09] [INFO ] [Nat]Absence check using state equation in 268 ms returned sat
[2023-03-16 01:27:09] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-16 01:27:09] [INFO ] [Nat]Added 241 Read/Feed constraints in 32 ms returned sat
[2023-03-16 01:27:09] [INFO ] Deduced a trap composed of 11 places in 209 ms of which 0 ms to minimize.
[2023-03-16 01:27:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 328 ms
[2023-03-16 01:27:09] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 219 ms.
[2023-03-16 01:27:09] [INFO ] Added : 2 causal constraints over 1 iterations in 529 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 SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 43 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:10] [INFO ] Computed 8 place invariants in 13 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 919 ms. (steps per millisecond=1088 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1997 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2023-03-16 01:27:13] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:13] [INFO ] Computed 8 place invariants in 27 ms
[2023-03-16 01:27:13] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-16 01:27:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:13] [INFO ] [Real]Absence check using state equation in 397 ms returned sat
[2023-03-16 01:27:13] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-16 01:27:14] [INFO ] [Real]Added 241 Read/Feed constraints in 36 ms returned sat
[2023-03-16 01:27:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:27:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-16 01:27:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:14] [INFO ] [Nat]Absence check using state equation in 325 ms returned sat
[2023-03-16 01:27:14] [INFO ] [Nat]Added 241 Read/Feed constraints in 32 ms returned sat
[2023-03-16 01:27:14] [INFO ] Deduced a trap composed of 11 places in 245 ms of which 0 ms to minimize.
[2023-03-16 01:27:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 344 ms
[2023-03-16 01:27:15] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 179 ms.
[2023-03-16 01:27:15] [INFO ] Added : 1 causal constraints over 1 iterations in 510 ms. Result :sat
Minimization took 249 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in SAFETY 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 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 59 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-16 01:27:15] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:15] [INFO ] Computed 8 place invariants in 18 ms
[2023-03-16 01:27:16] [INFO ] Implicit Places using invariants in 307 ms returned []
[2023-03-16 01:27:16] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:16] [INFO ] Computed 8 place invariants in 9 ms
[2023-03-16 01:27:16] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-16 01:27:17] [INFO ] Implicit Places using invariants and state equation in 1664 ms returned []
Implicit Place search using SMT with State Equation took 1978 ms to find 0 implicit places.
[2023-03-16 01:27:17] [INFO ] Redundant transitions in 122 ms returned []
[2023-03-16 01:27:17] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:17] [INFO ] Computed 8 place invariants in 16 ms
[2023-03-16 01:27:18] [INFO ] Dead Transitions using invariants and state equation in 759 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:18] [INFO ] Computed 8 place invariants in 8 ms
Incomplete random walk after 1000017 steps, including 2 resets, run finished after 1004 ms. (steps per millisecond=996 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2247 ms. (steps per millisecond=445 ) properties (out of 1) seen :0
[2023-03-16 01:27:21] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:21] [INFO ] Computed 8 place invariants in 18 ms
[2023-03-16 01:27:22] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-16 01:27:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:22] [INFO ] [Real]Absence check using state equation in 450 ms returned sat
[2023-03-16 01:27:22] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-16 01:27:22] [INFO ] [Real]Added 241 Read/Feed constraints in 44 ms returned sat
[2023-03-16 01:27:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:27:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-16 01:27:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:22] [INFO ] [Nat]Absence check using state equation in 285 ms returned sat
[2023-03-16 01:27:22] [INFO ] [Nat]Added 241 Read/Feed constraints in 28 ms returned sat
[2023-03-16 01:27:23] [INFO ] Deduced a trap composed of 11 places in 195 ms of which 0 ms to minimize.
[2023-03-16 01:27:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 297 ms
[2023-03-16 01:27:23] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 172 ms.
[2023-03-16 01:27:23] [INFO ] Added : 1 causal constraints over 1 iterations in 492 ms. Result :sat
Minimization took 294 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 43 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in SAFETY 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.
[2023-03-16 01:27:24] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:24] [INFO ] Computed 8 place invariants in 17 ms
[2023-03-16 01:27:24] [INFO ] Implicit Places using invariants in 332 ms returned []
[2023-03-16 01:27:24] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:24] [INFO ] Computed 8 place invariants in 8 ms
[2023-03-16 01:27:25] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-16 01:27:26] [INFO ] Implicit Places using invariants and state equation in 1647 ms returned []
Implicit Place search using SMT with State Equation took 1981 ms to find 0 implicit places.
[2023-03-16 01:27:26] [INFO ] Redundant transitions in 117 ms returned []
[2023-03-16 01:27:26] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:26] [INFO ] Computed 8 place invariants in 16 ms
[2023-03-16 01:27:27] [INFO ] Dead Transitions using invariants and state equation in 886 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m064-UpperBounds-05 in 18919 ms.
Starting property specific reduction for BugTracking-PT-q3m064-UpperBounds-11
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:27] [INFO ] Computed 8 place invariants in 6 ms
Incomplete random walk after 10056 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1005 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
[2023-03-16 01:27:27] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:27] [INFO ] Computed 8 place invariants in 7 ms
[2023-03-16 01:27:27] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-16 01:27:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:27] [INFO ] [Real]Absence check using state equation in 265 ms returned sat
[2023-03-16 01:27:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:27:27] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-16 01:27:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:28] [INFO ] [Nat]Absence check using state equation in 315 ms returned sat
[2023-03-16 01:27:28] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-16 01:27:28] [INFO ] [Nat]Added 241 Read/Feed constraints in 85 ms returned sat
[2023-03-16 01:27:28] [INFO ] Deduced a trap composed of 10 places in 239 ms of which 0 ms to minimize.
[2023-03-16 01:27:28] [INFO ] Deduced a trap composed of 10 places in 250 ms of which 0 ms to minimize.
[2023-03-16 01:27:28] [INFO ] Deduced a trap composed of 12 places in 243 ms of which 1 ms to minimize.
[2023-03-16 01:27:29] [INFO ] Deduced a trap composed of 47 places in 265 ms of which 1 ms to minimize.
[2023-03-16 01:27:29] [INFO ] Deduced a trap composed of 51 places in 269 ms of which 2 ms to minimize.
[2023-03-16 01:27:29] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1585 ms
[2023-03-16 01:27:29] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 183 ms.
[2023-03-16 01:27:30] [INFO ] Added : 4 causal constraints over 1 iterations in 435 ms. Result :sat
Minimization took 274 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 SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 38 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:30] [INFO ] Computed 8 place invariants in 17 ms
Incomplete random walk after 1000009 steps, including 2 resets, run finished after 915 ms. (steps per millisecond=1092 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1736 ms. (steps per millisecond=576 ) properties (out of 1) seen :0
[2023-03-16 01:27:33] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:33] [INFO ] Computed 8 place invariants in 17 ms
[2023-03-16 01:27:33] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-16 01:27:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:33] [INFO ] [Real]Absence check using state equation in 351 ms returned sat
[2023-03-16 01:27:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:27:33] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-16 01:27:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:34] [INFO ] [Nat]Absence check using state equation in 328 ms returned sat
[2023-03-16 01:27:34] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-16 01:27:34] [INFO ] [Nat]Added 241 Read/Feed constraints in 87 ms returned sat
[2023-03-16 01:27:34] [INFO ] Deduced a trap composed of 10 places in 329 ms of which 0 ms to minimize.
[2023-03-16 01:27:34] [INFO ] Deduced a trap composed of 10 places in 226 ms of which 1 ms to minimize.
[2023-03-16 01:27:35] [INFO ] Deduced a trap composed of 12 places in 225 ms of which 0 ms to minimize.
[2023-03-16 01:27:35] [INFO ] Deduced a trap composed of 47 places in 211 ms of which 1 ms to minimize.
[2023-03-16 01:27:35] [INFO ] Deduced a trap composed of 51 places in 279 ms of which 6 ms to minimize.
[2023-03-16 01:27:35] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1635 ms
[2023-03-16 01:27:36] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 200 ms.
[2023-03-16 01:27:36] [INFO ] Added : 4 causal constraints over 1 iterations in 524 ms. Result :sat
Minimization took 313 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 SAFETY 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.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in SAFETY 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.
[2023-03-16 01:27:36] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:36] [INFO ] Computed 8 place invariants in 15 ms
[2023-03-16 01:27:37] [INFO ] Implicit Places using invariants in 333 ms returned []
[2023-03-16 01:27:37] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:37] [INFO ] Computed 8 place invariants in 8 ms
[2023-03-16 01:27:37] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-16 01:27:38] [INFO ] Implicit Places using invariants and state equation in 1399 ms returned []
Implicit Place search using SMT with State Equation took 1733 ms to find 0 implicit places.
[2023-03-16 01:27:38] [INFO ] Redundant transitions in 79 ms returned []
[2023-03-16 01:27:38] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:38] [INFO ] Computed 8 place invariants in 13 ms
[2023-03-16 01:27:39] [INFO ] Dead Transitions using invariants and state equation in 793 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m064-UpperBounds-11 in 12224 ms.
Starting property specific reduction for BugTracking-PT-q3m064-UpperBounds-12
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:39] [INFO ] Computed 8 place invariants in 5 ms
Incomplete random walk after 10012 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=770 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2023-03-16 01:27:39] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:39] [INFO ] Computed 8 place invariants in 10 ms
[2023-03-16 01:27:39] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-16 01:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:39] [INFO ] [Real]Absence check using state equation in 285 ms returned sat
[2023-03-16 01:27:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:27:39] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-16 01:27:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:40] [INFO ] [Nat]Absence check using state equation in 341 ms returned sat
[2023-03-16 01:27:40] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-16 01:27:40] [INFO ] [Nat]Added 241 Read/Feed constraints in 88 ms returned sat
[2023-03-16 01:27:40] [INFO ] Deduced a trap composed of 46 places in 310 ms of which 1 ms to minimize.
[2023-03-16 01:27:41] [INFO ] Deduced a trap composed of 67 places in 301 ms of which 1 ms to minimize.
[2023-03-16 01:27:41] [INFO ] Deduced a trap composed of 19 places in 302 ms of which 1 ms to minimize.
[2023-03-16 01:27:41] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1108 ms
[2023-03-16 01:27:41] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 178 ms.
[2023-03-16 01:27:42] [INFO ] Added : 2 causal constraints over 1 iterations in 481 ms. Result :sat
Minimization took 2927 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 SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 31 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:44] [INFO ] Computed 8 place invariants in 6 ms
Incomplete random walk after 1000010 steps, including 2 resets, run finished after 1006 ms. (steps per millisecond=994 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1861 ms. (steps per millisecond=537 ) properties (out of 1) seen :0
[2023-03-16 01:27:47] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:47] [INFO ] Computed 8 place invariants in 17 ms
[2023-03-16 01:27:47] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-16 01:27:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:48] [INFO ] [Real]Absence check using state equation in 381 ms returned sat
[2023-03-16 01:27:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 01:27:48] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2023-03-16 01:27:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 01:27:48] [INFO ] [Nat]Absence check using state equation in 395 ms returned sat
[2023-03-16 01:27:48] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-16 01:27:48] [INFO ] [Nat]Added 241 Read/Feed constraints in 79 ms returned sat
[2023-03-16 01:27:49] [INFO ] Deduced a trap composed of 46 places in 354 ms of which 1 ms to minimize.
[2023-03-16 01:27:49] [INFO ] Deduced a trap composed of 67 places in 318 ms of which 0 ms to minimize.
[2023-03-16 01:27:50] [INFO ] Deduced a trap composed of 19 places in 302 ms of which 1 ms to minimize.
[2023-03-16 01:27:50] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1198 ms
[2023-03-16 01:27:50] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 211 ms.
[2023-03-16 01:27:50] [INFO ] Added : 2 causal constraints over 1 iterations in 545 ms. Result :sat
Minimization took 3004 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 SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 31 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 65 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-16 01:27:53] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:53] [INFO ] Computed 8 place invariants in 15 ms
[2023-03-16 01:27:54] [INFO ] Implicit Places using invariants in 293 ms returned []
[2023-03-16 01:27:54] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:54] [INFO ] Computed 8 place invariants in 8 ms
[2023-03-16 01:27:54] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-16 01:27:55] [INFO ] Implicit Places using invariants and state equation in 1237 ms returned []
Implicit Place search using SMT with State Equation took 1532 ms to find 0 implicit places.
[2023-03-16 01:27:55] [INFO ] Redundant transitions in 82 ms returned []
[2023-03-16 01:27:55] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-16 01:27:55] [INFO ] Computed 8 place invariants in 16 ms
[2023-03-16 01:27:56] [INFO ] Dead Transitions using invariants and state equation in 788 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m064-UpperBounds-12 in 16639 ms.
[2023-03-16 01:27:56] [INFO ] Flatten gal took : 220 ms
[2023-03-16 01:27:56] [INFO ] Applying decomposition
[2023-03-16 01:27:56] [INFO ] Flatten gal took : 131 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/graph9395685792923590976.txt' '-o' '/tmp/graph9395685792923590976.bin' '-w' '/tmp/graph9395685792923590976.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph9395685792923590976.bin' '-l' '-1' '-v' '-w' '/tmp/graph9395685792923590976.weights' '-q' '0' '-e' '0.001'
[2023-03-16 01:27:57] [INFO ] Decomposing Gal with order
[2023-03-16 01:27:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-16 01:27:57] [INFO ] Removed a total of 280 redundant transitions.
[2023-03-16 01:27:57] [INFO ] Flatten gal took : 271 ms
[2023-03-16 01:27:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 223 labels/synchronizations in 13 ms.
[2023-03-16 01:27:57] [INFO ] Time to serialize gal into /tmp/UpperBounds9286913467377007864.gal : 25 ms
[2023-03-16 01:27:57] [INFO ] Time to serialize properties into /tmp/UpperBounds6752936775838167825.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/UpperBounds9286913467377007864.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds6752936775838167825.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/UpperBounds6752936775838167825.prop.
Detected timeout of ITS tools.
[2023-03-16 01:48:31] [INFO ] Flatten gal took : 976 ms
[2023-03-16 01:48:31] [INFO ] Time to serialize gal into /tmp/UpperBounds17683516401625218438.gal : 99 ms
[2023-03-16 01:48:31] [INFO ] Time to serialize properties into /tmp/UpperBounds10523433016060790218.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/UpperBounds17683516401625218438.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds10523433016060790218.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...297
Loading property file /tmp/UpperBounds10523433016060790218.prop.
Detected timeout of ITS tools.
[2023-03-16 02:09:01] [INFO ] Flatten gal took : 573 ms
[2023-03-16 02:09:04] [INFO ] Input system was already deterministic with 2747 transitions.
[2023-03-16 02:09:04] [INFO ] Transformed 229 places.
[2023-03-16 02:09:04] [INFO ] Transformed 2747 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-16 02:09:04] [INFO ] Time to serialize gal into /tmp/UpperBounds7788579746983119992.gal : 16 ms
[2023-03-16 02:09:04] [INFO ] Time to serialize properties into /tmp/UpperBounds15951089974840142891.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/UpperBounds7788579746983119992.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds15951089974840142891.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...341
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds15951089974840142891.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-q3m064"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2022"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool gold2022"
echo " Input is BugTracking-PT-q3m064, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r063-tajo-167813711600046"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q3m064.tgz
mv BugTracking-PT-q3m064 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 ;