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-165472281700069.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-q8m002, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472281700069
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 7.2K Jun 7 16:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Jun 7 16:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Jun 7 16:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K Jun 7 16:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K 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 2.5K Jun 6 15:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Jun 6 15:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 14K Jun 7 16:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Jun 7 16:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Jun 7 16:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Jun 7 16:29 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-q8m002-UpperBounds-00
FORMULA_NAME BugTracking-PT-q8m002-UpperBounds-01
FORMULA_NAME BugTracking-PT-q8m002-UpperBounds-02
FORMULA_NAME BugTracking-PT-q8m002-UpperBounds-03
FORMULA_NAME BugTracking-PT-q8m002-UpperBounds-04
FORMULA_NAME BugTracking-PT-q8m002-UpperBounds-05
FORMULA_NAME BugTracking-PT-q8m002-UpperBounds-06
FORMULA_NAME BugTracking-PT-q8m002-UpperBounds-07
FORMULA_NAME BugTracking-PT-q8m002-UpperBounds-08
FORMULA_NAME BugTracking-PT-q8m002-UpperBounds-09
FORMULA_NAME BugTracking-PT-q8m002-UpperBounds-10
FORMULA_NAME BugTracking-PT-q8m002-UpperBounds-11
FORMULA_NAME BugTracking-PT-q8m002-UpperBounds-12
FORMULA_NAME BugTracking-PT-q8m002-UpperBounds-13
FORMULA_NAME BugTracking-PT-q8m002-UpperBounds-14
FORMULA_NAME BugTracking-PT-q8m002-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1654749096524

Running Version 202205111006
[2022-06-09 04:31:37] [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 04:31:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 04:31:38] [INFO ] Load time of PNML (sax parser for PT used): 843 ms
[2022-06-09 04:31:38] [INFO ] Transformed 754 places.
[2022-06-09 04:31:38] [INFO ] Transformed 27370 transitions.
[2022-06-09 04:31:38] [INFO ] Parsed PT model containing 754 places and 27370 transitions in 1040 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Deduced a syphon composed of 474 places in 145 ms
Reduce places removed 474 places and 23466 transitions.
FORMULA BugTracking-PT-q8m002-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 3729 out of 3904 initially.
// Phase 1: matrix 3729 rows 280 cols
[2022-06-09 04:31:39] [INFO ] Computed 10 place invariants in 51 ms
Incomplete random walk after 10000 steps, including 180 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 54 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 63 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 50 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 54 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 48 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 5) seen :0
[2022-06-09 04:31:39] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
// Phase 1: matrix 3729 rows 280 cols
[2022-06-09 04:31:39] [INFO ] Computed 10 place invariants in 19 ms
[2022-06-09 04:31:39] [INFO ] [Real]Absence check using 10 positive place invariants in 13 ms returned sat
[2022-06-09 04:31:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:31:40] [INFO ] [Real]Absence check using state equation in 531 ms returned sat
[2022-06-09 04:31:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:31:40] [INFO ] [Nat]Absence check using 10 positive place invariants in 5 ms returned sat
[2022-06-09 04:31:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:31:40] [INFO ] [Nat]Absence check using state equation in 484 ms returned sat
[2022-06-09 04:31:40] [INFO ] State equation strengthened by 303 read => feed constraints.
[2022-06-09 04:31:41] [INFO ] [Nat]Added 303 Read/Feed constraints in 164 ms returned sat
[2022-06-09 04:31:41] [INFO ] Deduced a trap composed of 106 places in 515 ms of which 6 ms to minimize.
[2022-06-09 04:31:42] [INFO ] Deduced a trap composed of 62 places in 500 ms of which 3 ms to minimize.
[2022-06-09 04:31:42] [INFO ] Deduced a trap composed of 49 places in 518 ms of which 2 ms to minimize.
[2022-06-09 04:31:43] [INFO ] Deduced a trap composed of 35 places in 472 ms of which 4 ms to minimize.
[2022-06-09 04:31:43] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2544 ms
[2022-06-09 04:31:43] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 350 ms.
[2022-06-09 04:31:44] [INFO ] Added : 4 causal constraints over 1 iterations in 682 ms. Result :sat
[2022-06-09 04:31:44] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2022-06-09 04:31:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:31:44] [INFO ] [Real]Absence check using state equation in 506 ms returned sat
[2022-06-09 04:31:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:31:45] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2022-06-09 04:31:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:31:45] [INFO ] [Nat]Absence check using state equation in 489 ms returned sat
[2022-06-09 04:31:45] [INFO ] [Nat]Added 303 Read/Feed constraints in 89 ms returned sat
[2022-06-09 04:31:46] [INFO ] Deduced a trap composed of 59 places in 381 ms of which 2 ms to minimize.
[2022-06-09 04:31:46] [INFO ] Deduced a trap composed of 57 places in 373 ms of which 0 ms to minimize.
[2022-06-09 04:31:47] [INFO ] Deduced a trap composed of 50 places in 429 ms of which 0 ms to minimize.
[2022-06-09 04:31:47] [INFO ] Deduced a trap composed of 50 places in 389 ms of which 1 ms to minimize.
[2022-06-09 04:31:48] [INFO ] Deduced a trap composed of 14 places in 364 ms of which 1 ms to minimize.
[2022-06-09 04:31:48] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2458 ms
[2022-06-09 04:31:48] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 450 ms.
[2022-06-09 04:31:49] [INFO ] Deduced a trap composed of 15 places in 493 ms of which 1 ms to minimize.
[2022-06-09 04:31:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 714 ms
[2022-06-09 04:31:50] [INFO ] Deduced a trap composed of 15 places in 542 ms of which 7 ms to minimize.
[2022-06-09 04:31:50] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1257)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1179)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:925)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2622)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:639)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2022-06-09 04:31:50] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2022-06-09 04:31:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:31:51] [INFO ] [Real]Absence check using state equation in 489 ms returned sat
[2022-06-09 04:31:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:31:51] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2022-06-09 04:31:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:31:51] [INFO ] [Nat]Absence check using state equation in 469 ms returned sat
[2022-06-09 04:31:51] [INFO ] [Nat]Added 303 Read/Feed constraints in 158 ms returned sat
[2022-06-09 04:31:52] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 242 ms.
[2022-06-09 04:31:52] [INFO ] Deduced a trap composed of 32 places in 363 ms of which 0 ms to minimize.
[2022-06-09 04:31:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 565 ms
[2022-06-09 04:31:53] [INFO ] Added : 5 causal constraints over 1 iterations in 1296 ms. Result :sat
[2022-06-09 04:31:53] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-06-09 04:31:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:31:53] [INFO ] [Real]Absence check using state equation in 492 ms returned sat
[2022-06-09 04:31:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:31:54] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2022-06-09 04:31:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:31:54] [INFO ] [Nat]Absence check using state equation in 473 ms returned sat
[2022-06-09 04:31:54] [INFO ] [Nat]Added 303 Read/Feed constraints in 58 ms returned sat
[2022-06-09 04:31:54] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 212 ms.
[2022-06-09 04:31:55] [INFO ] Added : 0 causal constraints over 0 iterations in 402 ms. Result :sat
[2022-06-09 04:31:55] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2022-06-09 04:31:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:31:55] [INFO ] [Real]Absence check using state equation in 484 ms returned sat
[2022-06-09 04:31:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:31:55] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2022-06-09 04:31:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:31:56] [INFO ] [Nat]Absence check using state equation in 474 ms returned sat
[2022-06-09 04:31:56] [INFO ] [Nat]Added 303 Read/Feed constraints in 210 ms returned sat
[2022-06-09 04:31:56] [INFO ] Deduced a trap composed of 33 places in 207 ms of which 0 ms to minimize.
[2022-06-09 04:31:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 341 ms
[2022-06-09 04:31:57] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 223 ms.
[2022-06-09 04:31:57] [INFO ] Added : 11 causal constraints over 3 iterations in 742 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, -1, -1] Max seen :[0, 0, 0, 0, 1]
Support contains 5 out of 280 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 280/280 places, 3904/3904 transitions.
Graph (complete) has 4653 edges and 280 vertex of which 278 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.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 319 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 04:31:58] [INFO ] Computed 8 place invariants in 21 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 6349 ms. (steps per millisecond=157 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000000 steps, including 8 resets, run finished after 1919 ms. (steps per millisecond=521 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 1850 ms. (steps per millisecond=540 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 2027 ms. (steps per millisecond=493 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 8 resets, run finished after 1872 ms. (steps per millisecond=534 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 1000001 steps, including 7 resets, run finished after 1971 ms. (steps per millisecond=507 ) properties (out of 5) seen :0
[2022-06-09 04:32:14] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:32:14] [INFO ] Computed 8 place invariants in 19 ms
[2022-06-09 04:32:14] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 04:32:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:32:14] [INFO ] [Real]Absence check using state equation in 441 ms returned sat
[2022-06-09 04:32:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:32:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 04:32:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:32:15] [INFO ] [Nat]Absence check using state equation in 479 ms returned sat
[2022-06-09 04:32:15] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 04:32:15] [INFO ] [Nat]Added 283 Read/Feed constraints in 200 ms returned sat
[2022-06-09 04:32:15] [INFO ] Deduced a trap composed of 47 places in 374 ms of which 1 ms to minimize.
[2022-06-09 04:32:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 524 ms
[2022-06-09 04:32:16] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 215 ms.
[2022-06-09 04:32:16] [INFO ] Added : 3 causal constraints over 1 iterations in 495 ms. Result :sat
[2022-06-09 04:32:16] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 04:32:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:32:17] [INFO ] [Real]Absence check using state equation in 480 ms returned sat
[2022-06-09 04:32:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:32:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 04:32:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:32:17] [INFO ] [Nat]Absence check using state equation in 469 ms returned sat
[2022-06-09 04:32:17] [INFO ] [Nat]Added 283 Read/Feed constraints in 216 ms returned sat
[2022-06-09 04:32:18] [INFO ] Deduced a trap composed of 61 places in 395 ms of which 0 ms to minimize.
[2022-06-09 04:32:18] [INFO ] Deduced a trap composed of 60 places in 388 ms of which 1 ms to minimize.
[2022-06-09 04:32:19] [INFO ] Deduced a trap composed of 19 places in 380 ms of which 0 ms to minimize.
[2022-06-09 04:32:19] [INFO ] Deduced a trap composed of 10 places in 380 ms of which 0 ms to minimize.
[2022-06-09 04:32:20] [INFO ] Deduced a trap composed of 23 places in 375 ms of which 1 ms to minimize.
[2022-06-09 04:32:20] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2354 ms
[2022-06-09 04:32:20] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 208 ms.
[2022-06-09 04:32:20] [INFO ] Added : 2 causal constraints over 1 iterations in 499 ms. Result :sat
[2022-06-09 04:32:20] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 04:32:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:32:21] [INFO ] [Real]Absence check using state equation in 465 ms returned sat
[2022-06-09 04:32:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:32:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 04:32:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:32:21] [INFO ] [Nat]Absence check using state equation in 470 ms returned sat
[2022-06-09 04:32:22] [INFO ] [Nat]Added 283 Read/Feed constraints in 157 ms returned sat
[2022-06-09 04:32:22] [INFO ] Deduced a trap composed of 41 places in 374 ms of which 1 ms to minimize.
[2022-06-09 04:32:22] [INFO ] Deduced a trap composed of 40 places in 371 ms of which 0 ms to minimize.
[2022-06-09 04:32:23] [INFO ] Deduced a trap composed of 38 places in 392 ms of which 1 ms to minimize.
[2022-06-09 04:32:23] [INFO ] Deduced a trap composed of 70 places in 381 ms of which 1 ms to minimize.
[2022-06-09 04:32:24] [INFO ] Deduced a trap composed of 69 places in 353 ms of which 0 ms to minimize.
[2022-06-09 04:32:24] [INFO ] Deduced a trap composed of 58 places in 375 ms of which 0 ms to minimize.
[2022-06-09 04:32:25] [INFO ] Deduced a trap composed of 17 places in 379 ms of which 1 ms to minimize.
[2022-06-09 04:32:25] [INFO ] Deduced a trap composed of 54 places in 256 ms of which 0 ms to minimize.
[2022-06-09 04:32:26] [INFO ] Deduced a trap composed of 44 places in 281 ms of which 1 ms to minimize.
[2022-06-09 04:32:26] [INFO ] Deduced a trap composed of 54 places in 261 ms of which 0 ms to minimize.
[2022-06-09 04:32:26] [INFO ] Deduced a trap composed of 10 places in 241 ms of which 0 ms to minimize.
[2022-06-09 04:32:27] [INFO ] Deduced a trap composed of 56 places in 263 ms of which 1 ms to minimize.
[2022-06-09 04:32:27] [INFO ] Deduced a trap composed of 65 places in 267 ms of which 1 ms to minimize.
[2022-06-09 04:32:27] [INFO ] Deduced a trap composed of 26 places in 220 ms of which 0 ms to minimize.
[2022-06-09 04:32:28] [INFO ] Trap strengthening (SAT) tested/added 15/14 trap constraints in 5932 ms
[2022-06-09 04:32:28] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 215 ms.
[2022-06-09 04:32:28] [INFO ] Added : 6 causal constraints over 2 iterations in 649 ms. Result :sat
[2022-06-09 04:32:28] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 04:32:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:32:29] [INFO ] [Real]Absence check using state equation in 470 ms returned sat
[2022-06-09 04:32:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:32:29] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 04:32:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:32:29] [INFO ] [Nat]Absence check using state equation in 451 ms returned sat
[2022-06-09 04:32:29] [INFO ] [Nat]Added 283 Read/Feed constraints in 39 ms returned sat
[2022-06-09 04:32:30] [INFO ] Deduced a trap composed of 80 places in 390 ms of which 1 ms to minimize.
[2022-06-09 04:32:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 539 ms
[2022-06-09 04:32:30] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 226 ms.
[2022-06-09 04:32:30] [INFO ] Added : 0 causal constraints over 0 iterations in 398 ms. Result :sat
[2022-06-09 04:32:30] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 04:32:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:32:31] [INFO ] [Real]Absence check using state equation in 492 ms returned sat
[2022-06-09 04:32:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:32:31] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 04:32:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:32:32] [INFO ] [Nat]Absence check using state equation in 477 ms returned sat
[2022-06-09 04:32:32] [INFO ] [Nat]Added 283 Read/Feed constraints in 176 ms returned sat
[2022-06-09 04:32:32] [INFO ] Deduced a trap composed of 79 places in 312 ms of which 4 ms to minimize.
[2022-06-09 04:32:32] [INFO ] Deduced a trap composed of 54 places in 307 ms of which 0 ms to minimize.
[2022-06-09 04:32:33] [INFO ] Deduced a trap composed of 70 places in 312 ms of which 1 ms to minimize.
[2022-06-09 04:32:33] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1233 ms
[2022-06-09 04:32:33] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 218 ms.
[2022-06-09 04:32:33] [INFO ] Added : 2 causal constraints over 1 iterations in 524 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, -1, -1, -1, -1] Max seen :[0, 0, 0, 0, 1]
Support contains 5 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 68 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 87 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 04:32:34] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:32:34] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-09 04:32:34] [INFO ] Implicit Places using invariants in 589 ms returned []
[2022-06-09 04:32:34] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:32:34] [INFO ] Computed 8 place invariants in 20 ms
[2022-06-09 04:32:35] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 04:32:37] [INFO ] Implicit Places using invariants and state equation in 2200 ms returned []
Implicit Place search using SMT with State Equation took 2796 ms to find 0 implicit places.
[2022-06-09 04:32:37] [INFO ] Redundant transitions in 297 ms returned []
[2022-06-09 04:32:37] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:32:37] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 04:32:38] [INFO ] Dead Transitions using invariants and state equation in 1052 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting property specific reduction for BugTracking-PT-q8m002-UpperBounds-04
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:32:38] [INFO ] Computed 8 place invariants in 16 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2022-06-09 04:32:38] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:32:38] [INFO ] Computed 8 place invariants in 19 ms
[2022-06-09 04:32:38] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 04:32:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:32:39] [INFO ] [Real]Absence check using state equation in 486 ms returned sat
[2022-06-09 04:32:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:32:39] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 04:32:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:32:39] [INFO ] [Nat]Absence check using state equation in 481 ms returned sat
[2022-06-09 04:32:39] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 04:32:40] [INFO ] [Nat]Added 283 Read/Feed constraints in 208 ms returned sat
[2022-06-09 04:32:40] [INFO ] Deduced a trap composed of 47 places in 369 ms of which 0 ms to minimize.
[2022-06-09 04:32:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 518 ms
[2022-06-09 04:32:40] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 219 ms.
[2022-06-09 04:32:41] [INFO ] Added : 3 causal constraints over 1 iterations in 534 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 82 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 04:32:41] [INFO ] Computed 8 place invariants in 18 ms
Incomplete random walk after 1000000 steps, including 3 resets, run finished after 6045 ms. (steps per millisecond=165 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 7 resets, run finished after 1922 ms. (steps per millisecond=520 ) properties (out of 1) seen :0
[2022-06-09 04:32:49] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:32:49] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 04:32:49] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 04:32:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:32:49] [INFO ] [Real]Absence check using state equation in 496 ms returned sat
[2022-06-09 04:32:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:32:49] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 04:32:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:32:50] [INFO ] [Nat]Absence check using state equation in 492 ms returned sat
[2022-06-09 04:32:50] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 04:32:50] [INFO ] [Nat]Added 283 Read/Feed constraints in 194 ms returned sat
[2022-06-09 04:32:51] [INFO ] Deduced a trap composed of 47 places in 363 ms of which 0 ms to minimize.
[2022-06-09 04:32:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 507 ms
[2022-06-09 04:32:51] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 216 ms.
[2022-06-09 04:32:51] [INFO ] Added : 3 causal constraints over 1 iterations in 523 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 61 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 04:32:51] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:32:51] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 04:32:52] [INFO ] Implicit Places using invariants in 384 ms returned []
[2022-06-09 04:32:52] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:32:52] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-09 04:32:52] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 04:32:54] [INFO ] Implicit Places using invariants and state equation in 2134 ms returned []
Implicit Place search using SMT with State Equation took 2521 ms to find 0 implicit places.
[2022-06-09 04:32:54] [INFO ] Redundant transitions in 208 ms returned []
[2022-06-09 04:32:54] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:32:54] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 04:32:55] [INFO ] Dead Transitions using invariants and state equation in 1126 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m002-UpperBounds-04 in 17231 ms.
Starting property specific reduction for BugTracking-PT-q8m002-UpperBounds-06
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:32:55] [INFO ] Computed 8 place invariants in 13 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2022-06-09 04:32:55] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:32:55] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-09 04:32:55] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 04:32:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:32:56] [INFO ] [Real]Absence check using state equation in 469 ms returned sat
[2022-06-09 04:32:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:32:56] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 04:32:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:32:56] [INFO ] [Nat]Absence check using state equation in 466 ms returned sat
[2022-06-09 04:32:56] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 04:32:57] [INFO ] [Nat]Added 283 Read/Feed constraints in 215 ms returned sat
[2022-06-09 04:32:57] [INFO ] Deduced a trap composed of 61 places in 366 ms of which 1 ms to minimize.
[2022-06-09 04:32:58] [INFO ] Deduced a trap composed of 60 places in 433 ms of which 1 ms to minimize.
[2022-06-09 04:32:58] [INFO ] Deduced a trap composed of 19 places in 386 ms of which 1 ms to minimize.
[2022-06-09 04:32:59] [INFO ] Deduced a trap composed of 10 places in 370 ms of which 0 ms to minimize.
[2022-06-09 04:32:59] [INFO ] Deduced a trap composed of 23 places in 368 ms of which 0 ms to minimize.
[2022-06-09 04:32:59] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2348 ms
[2022-06-09 04:32:59] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 224 ms.
[2022-06-09 04:33:00] [INFO ] Added : 2 causal constraints over 1 iterations in 518 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 59 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 04:33:00] [INFO ] Computed 8 place invariants in 9 ms
Incomplete random walk after 1000000 steps, including 4 resets, run finished after 6143 ms. (steps per millisecond=162 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9 resets, run finished after 1863 ms. (steps per millisecond=536 ) properties (out of 1) seen :0
[2022-06-09 04:33:08] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:33:08] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 04:33:08] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 04:33:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:33:08] [INFO ] [Real]Absence check using state equation in 468 ms returned sat
[2022-06-09 04:33:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:33:08] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 04:33:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:33:09] [INFO ] [Nat]Absence check using state equation in 468 ms returned sat
[2022-06-09 04:33:09] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 04:33:09] [INFO ] [Nat]Added 283 Read/Feed constraints in 220 ms returned sat
[2022-06-09 04:33:10] [INFO ] Deduced a trap composed of 61 places in 368 ms of which 1 ms to minimize.
[2022-06-09 04:33:10] [INFO ] Deduced a trap composed of 60 places in 417 ms of which 1 ms to minimize.
[2022-06-09 04:33:10] [INFO ] Deduced a trap composed of 19 places in 383 ms of which 0 ms to minimize.
[2022-06-09 04:33:11] [INFO ] Deduced a trap composed of 10 places in 357 ms of which 0 ms to minimize.
[2022-06-09 04:33:11] [INFO ] Deduced a trap composed of 23 places in 351 ms of which 0 ms to minimize.
[2022-06-09 04:33:11] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2279 ms
[2022-06-09 04:33:12] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 225 ms.
[2022-06-09 04:33:12] [INFO ] Added : 2 causal constraints over 1 iterations in 516 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 63 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 54 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 04:33:12] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:33:12] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-09 04:33:13] [INFO ] Implicit Places using invariants in 405 ms returned []
[2022-06-09 04:33:13] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:33:13] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-09 04:33:13] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 04:33:15] [INFO ] Implicit Places using invariants and state equation in 1924 ms returned []
Implicit Place search using SMT with State Equation took 2330 ms to find 0 implicit places.
[2022-06-09 04:33:15] [INFO ] Redundant transitions in 181 ms returned []
[2022-06-09 04:33:15] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:33:15] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-09 04:33:16] [INFO ] Dead Transitions using invariants and state equation in 1070 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m002-UpperBounds-06 in 20527 ms.
Starting property specific reduction for BugTracking-PT-q8m002-UpperBounds-07
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:33:16] [INFO ] Computed 8 place invariants in 9 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2022-06-09 04:33:16] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:33:16] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 04:33:16] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 04:33:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:33:16] [INFO ] [Real]Absence check using state equation in 488 ms returned sat
[2022-06-09 04:33:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:33:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 04:33:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:33:17] [INFO ] [Nat]Absence check using state equation in 494 ms returned sat
[2022-06-09 04:33:17] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 04:33:17] [INFO ] [Nat]Added 283 Read/Feed constraints in 157 ms returned sat
[2022-06-09 04:33:18] [INFO ] Deduced a trap composed of 41 places in 398 ms of which 1 ms to minimize.
[2022-06-09 04:33:18] [INFO ] Deduced a trap composed of 40 places in 391 ms of which 2 ms to minimize.
[2022-06-09 04:33:19] [INFO ] Deduced a trap composed of 38 places in 361 ms of which 0 ms to minimize.
[2022-06-09 04:33:19] [INFO ] Deduced a trap composed of 70 places in 390 ms of which 0 ms to minimize.
[2022-06-09 04:33:20] [INFO ] Deduced a trap composed of 69 places in 362 ms of which 0 ms to minimize.
[2022-06-09 04:33:20] [INFO ] Deduced a trap composed of 58 places in 375 ms of which 0 ms to minimize.
[2022-06-09 04:33:21] [INFO ] Deduced a trap composed of 17 places in 347 ms of which 0 ms to minimize.
[2022-06-09 04:33:21] [INFO ] Deduced a trap composed of 54 places in 275 ms of which 2 ms to minimize.
[2022-06-09 04:33:21] [INFO ] Deduced a trap composed of 44 places in 266 ms of which 0 ms to minimize.
[2022-06-09 04:33:22] [INFO ] Deduced a trap composed of 54 places in 263 ms of which 0 ms to minimize.
[2022-06-09 04:33:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1257)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:918)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2622)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:657)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 72 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 04:33:22] [INFO ] Computed 8 place invariants in 14 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 5991 ms. (steps per millisecond=166 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 4 resets, run finished after 1894 ms. (steps per millisecond=527 ) properties (out of 1) seen :0
[2022-06-09 04:33:30] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:33:30] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 04:33:30] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2022-06-09 04:33:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:33:30] [INFO ] [Real]Absence check using state equation in 472 ms returned sat
[2022-06-09 04:33:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:33:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 04:33:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:33:31] [INFO ] [Nat]Absence check using state equation in 447 ms returned sat
[2022-06-09 04:33:31] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 04:33:31] [INFO ] [Nat]Added 283 Read/Feed constraints in 154 ms returned sat
[2022-06-09 04:33:31] [INFO ] Deduced a trap composed of 41 places in 373 ms of which 1 ms to minimize.
[2022-06-09 04:33:32] [INFO ] Deduced a trap composed of 40 places in 368 ms of which 0 ms to minimize.
[2022-06-09 04:33:32] [INFO ] Deduced a trap composed of 38 places in 365 ms of which 0 ms to minimize.
[2022-06-09 04:33:33] [INFO ] Deduced a trap composed of 70 places in 356 ms of which 1 ms to minimize.
[2022-06-09 04:33:33] [INFO ] Deduced a trap composed of 69 places in 377 ms of which 1 ms to minimize.
[2022-06-09 04:33:34] [INFO ] Deduced a trap composed of 58 places in 372 ms of which 1 ms to minimize.
[2022-06-09 04:33:34] [INFO ] Deduced a trap composed of 17 places in 385 ms of which 1 ms to minimize.
[2022-06-09 04:33:35] [INFO ] Deduced a trap composed of 54 places in 290 ms of which 2 ms to minimize.
[2022-06-09 04:33:35] [INFO ] Deduced a trap composed of 44 places in 304 ms of which 2 ms to minimize.
[2022-06-09 04:33:35] [INFO ] Deduced a trap composed of 54 places in 279 ms of which 2 ms to minimize.
[2022-06-09 04:33:36] [INFO ] Deduced a trap composed of 10 places in 256 ms of which 0 ms to minimize.
[2022-06-09 04:33:36] [INFO ] Deduced a trap composed of 56 places in 296 ms of which 0 ms to minimize.
[2022-06-09 04:33:37] [INFO ] Deduced a trap composed of 65 places in 277 ms of which 0 ms to minimize.
[2022-06-09 04:33:37] [INFO ] Deduced a trap composed of 26 places in 221 ms of which 0 ms to minimize.
[2022-06-09 04:33:37] [INFO ] Trap strengthening (SAT) tested/added 15/14 trap constraints in 6058 ms
[2022-06-09 04:33:37] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 211 ms.
[2022-06-09 04:33:38] [INFO ] Added : 6 causal constraints over 2 iterations in 636 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 65 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 04:33:38] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:33:38] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 04:33:38] [INFO ] Implicit Places using invariants in 425 ms returned []
[2022-06-09 04:33:38] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:33:38] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 04:33:39] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 04:33:40] [INFO ] Implicit Places using invariants and state equation in 2143 ms returned []
Implicit Place search using SMT with State Equation took 2571 ms to find 0 implicit places.
[2022-06-09 04:33:41] [INFO ] Redundant transitions in 125 ms returned []
[2022-06-09 04:33:41] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:33:41] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 04:33:42] [INFO ] Dead Transitions using invariants and state equation in 1097 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m002-UpperBounds-07 in 25889 ms.
Starting property specific reduction for BugTracking-PT-q8m002-UpperBounds-11
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:33:42] [INFO ] Computed 8 place invariants in 10 ms
Incomplete random walk after 10000 steps, including 5 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2022-06-09 04:33:42] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:33:42] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 04:33:42] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 04:33:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:33:42] [INFO ] [Real]Absence check using state equation in 474 ms returned sat
[2022-06-09 04:33:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:33:42] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 04:33:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:33:43] [INFO ] [Nat]Absence check using state equation in 464 ms returned sat
[2022-06-09 04:33:43] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 04:33:43] [INFO ] [Nat]Added 283 Read/Feed constraints in 38 ms returned sat
[2022-06-09 04:33:43] [INFO ] Deduced a trap composed of 80 places in 403 ms of which 1 ms to minimize.
[2022-06-09 04:33:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 550 ms
[2022-06-09 04:33:44] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 226 ms.
[2022-06-09 04:33:44] [INFO ] Added : 0 causal constraints over 0 iterations in 410 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 04:33:44] [INFO ] Computed 8 place invariants in 13 ms
Incomplete random walk after 1000000 steps, including 4 resets, run finished after 6085 ms. (steps per millisecond=164 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 7 resets, run finished after 1884 ms. (steps per millisecond=530 ) properties (out of 1) seen :0
[2022-06-09 04:33:52] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:33:52] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 04:33:52] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 04:33:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:33:53] [INFO ] [Real]Absence check using state equation in 460 ms returned sat
[2022-06-09 04:33:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:33:53] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 04:33:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:33:53] [INFO ] [Nat]Absence check using state equation in 447 ms returned sat
[2022-06-09 04:33:53] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 04:33:53] [INFO ] [Nat]Added 283 Read/Feed constraints in 37 ms returned sat
[2022-06-09 04:33:54] [INFO ] Deduced a trap composed of 80 places in 379 ms of which 0 ms to minimize.
[2022-06-09 04:33:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 521 ms
[2022-06-09 04:33:54] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 213 ms.
[2022-06-09 04:33:54] [INFO ] Added : 0 causal constraints over 0 iterations in 389 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.
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 04:33:54] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:33:54] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-09 04:33:55] [INFO ] Implicit Places using invariants in 402 ms returned []
[2022-06-09 04:33:55] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:33:55] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-09 04:33:55] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 04:33:57] [INFO ] Implicit Places using invariants and state equation in 2030 ms returned []
Implicit Place search using SMT with State Equation took 2433 ms to find 0 implicit places.
[2022-06-09 04:33:57] [INFO ] Redundant transitions in 123 ms returned []
[2022-06-09 04:33:57] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:33:57] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 04:33:58] [INFO ] Dead Transitions using invariants and state equation in 1061 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m002-UpperBounds-11 in 16248 ms.
Starting property specific reduction for BugTracking-PT-q8m002-UpperBounds-15
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:33:58] [INFO ] Computed 8 place invariants in 14 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) 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 04:33:58] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:33:58] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 04:33:58] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 04:33:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:33:59] [INFO ] [Real]Absence check using state equation in 480 ms returned sat
[2022-06-09 04:33:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:33:59] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 04:33:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:33:59] [INFO ] [Nat]Absence check using state equation in 480 ms returned sat
[2022-06-09 04:33:59] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 04:33:59] [INFO ] [Nat]Added 283 Read/Feed constraints in 205 ms returned sat
[2022-06-09 04:34:00] [INFO ] Deduced a trap composed of 105 places in 405 ms of which 0 ms to minimize.
[2022-06-09 04:34:00] [INFO ] Deduced a trap composed of 15 places in 270 ms of which 0 ms to minimize.
[2022-06-09 04:34:01] [INFO ] Deduced a trap composed of 26 places in 263 ms of which 0 ms to minimize.
[2022-06-09 04:34:01] [INFO ] Deduced a trap composed of 57 places in 214 ms of which 1 ms to minimize.
[2022-06-09 04:34:01] [INFO ] Deduced a trap composed of 31 places in 147 ms of which 1 ms to minimize.
[2022-06-09 04:34:01] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1732 ms
[2022-06-09 04:34:01] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 214 ms.
[2022-06-09 04:34:02] [INFO ] Added : 4 causal constraints over 1 iterations in 509 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 50 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 04:34:02] [INFO ] Computed 8 place invariants in 9 ms
Incomplete random walk after 1000000 steps, including 3 resets, run finished after 5919 ms. (steps per millisecond=168 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1829 ms. (steps per millisecond=546 ) properties (out of 1) seen :0
[2022-06-09 04:34:10] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:34:10] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 04:34:10] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 04:34:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:34:10] [INFO ] [Real]Absence check using state equation in 487 ms returned sat
[2022-06-09 04:34:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:34:10] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 04:34:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:34:11] [INFO ] [Nat]Absence check using state equation in 456 ms returned sat
[2022-06-09 04:34:11] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 04:34:11] [INFO ] [Nat]Added 283 Read/Feed constraints in 202 ms returned sat
[2022-06-09 04:34:11] [INFO ] Deduced a trap composed of 105 places in 402 ms of which 0 ms to minimize.
[2022-06-09 04:34:12] [INFO ] Deduced a trap composed of 15 places in 264 ms of which 1 ms to minimize.
[2022-06-09 04:34:12] [INFO ] Deduced a trap composed of 26 places in 275 ms of which 0 ms to minimize.
[2022-06-09 04:34:12] [INFO ] Deduced a trap composed of 57 places in 212 ms of which 0 ms to minimize.
[2022-06-09 04:34:13] [INFO ] Deduced a trap composed of 31 places in 161 ms of which 0 ms to minimize.
[2022-06-09 04:34:13] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1730 ms
[2022-06-09 04:34:13] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 208 ms.
[2022-06-09 04:34:13] [INFO ] Added : 4 causal constraints over 1 iterations in 495 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.
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 04:34:13] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:34:13] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 04:34:14] [INFO ] Implicit Places using invariants in 409 ms returned []
[2022-06-09 04:34:14] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:34:14] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 04:34:14] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 04:34:16] [INFO ] Implicit Places using invariants and state equation in 2244 ms returned []
Implicit Place search using SMT with State Equation took 2655 ms to find 0 implicit places.
[2022-06-09 04:34:16] [INFO ] Redundant transitions in 120 ms returned []
[2022-06-09 04:34:16] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 04:34:16] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 04:34:17] [INFO ] Dead Transitions using invariants and state equation in 1055 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m002-UpperBounds-15 in 19404 ms.
[2022-06-09 04:34:18] [INFO ] Flatten gal took : 396 ms
[2022-06-09 04:34:18] [INFO ] Applying decomposition
[2022-06-09 04:34:18] [INFO ] Flatten gal took : 245 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/graph2984993387699371576.txt' '-o' '/tmp/graph2984993387699371576.bin' '-w' '/tmp/graph2984993387699371576.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph2984993387699371576.bin' '-l' '-1' '-v' '-w' '/tmp/graph2984993387699371576.weights' '-q' '0' '-e' '0.001'
[2022-06-09 04:34:19] [INFO ] Decomposing Gal with order
[2022-06-09 04:34:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 04:34:19] [INFO ] Removed a total of 424 redundant transitions.
[2022-06-09 04:34:19] [INFO ] Flatten gal took : 432 ms
[2022-06-09 04:34:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 387 labels/synchronizations in 29 ms.
[2022-06-09 04:34:20] [INFO ] Time to serialize gal into /tmp/UpperBounds7785731541770901412.gal : 40 ms
[2022-06-09 04:34:20] [INFO ] Time to serialize properties into /tmp/UpperBounds2886747433388264778.prop : 8 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/UpperBounds7785731541770901412.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds2886747433388264778.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/UpperBounds2886747433388264778.prop.
Detected timeout of ITS tools.
[2022-06-09 04:55:18] [INFO ] Flatten gal took : 1121 ms
[2022-06-09 04:55:18] [INFO ] Time to serialize gal into /tmp/UpperBounds14007071735401680397.gal : 171 ms
[2022-06-09 04:55:18] [INFO ] Time to serialize properties into /tmp/UpperBounds13717837041868410316.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds14007071735401680397.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds13717837041868410316.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/UpperBounds13717837041868410316.prop.
Detected timeout of ITS tools.
[2022-06-09 05:16:12] [INFO ] Flatten gal took : 629 ms
[2022-06-09 05:16:17] [INFO ] Input system was already deterministic with 3871 transitions.
[2022-06-09 05:16:17] [INFO ] Transformed 269 places.
[2022-06-09 05:16:17] [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 05:16:17] [INFO ] Time to serialize gal into /tmp/UpperBounds7130992725991675100.gal : 15 ms
[2022-06-09 05:16:17] [INFO ] Time to serialize properties into /tmp/UpperBounds15482546751963322213.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/UpperBounds7130992725991675100.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds15482546751963322213.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/UpperBounds15482546751963322213.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-q8m002"
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-q8m002, 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-165472281700069"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m002.tgz
mv BugTracking-PT-q8m002 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 ;