Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r065-tajo-171620414700241.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.......................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
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 r065-tajo-171620414700241
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 11K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 19 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 15:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 17:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 19 07:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 19 15:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 16M May 18 16:42 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 1716644645548

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q8m002
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-25 13:44:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-25 13:44:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 13:44:08] [INFO ] Load time of PNML (sax parser for PT used): 1119 ms
[2024-05-25 13:44:08] [INFO ] Transformed 754 places.
[2024-05-25 13:44:08] [INFO ] Transformed 27370 transitions.
[2024-05-25 13:44:09] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 1368 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 12 ms.
Deduced a syphon composed of 474 places in 150 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-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 3729 out of 3904 initially.
// Phase 1: matrix 3729 rows 280 cols
[2024-05-25 13:44:09] [INFO ] Computed 10 invariants in 94 ms
FORMULA BugTracking-PT-q8m002-UpperBounds-05 2 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 179 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 7) seen :4
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 7) seen :4
FORMULA BugTracking-PT-q8m002-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 64 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 70 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10001 steps, including 60 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 51 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 6) seen :5
[2024-05-25 13:44:09] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
// Phase 1: matrix 3729 rows 280 cols
[2024-05-25 13:44:09] [INFO ] Computed 10 invariants in 21 ms
[2024-05-25 13:44:10] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2024-05-25 13:44:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:44:10] [INFO ] [Real]Absence check using state equation in 742 ms returned sat
[2024-05-25 13:44:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:44:11] [INFO ] [Nat]Absence check using 10 positive place invariants in 39 ms returned sat
[2024-05-25 13:44:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:44:11] [INFO ] [Nat]Absence check using state equation in 676 ms returned sat
[2024-05-25 13:44:11] [INFO ] State equation strengthened by 303 read => feed constraints.
[2024-05-25 13:44:11] [INFO ] [Nat]Added 303 Read/Feed constraints in 176 ms returned sat
[2024-05-25 13:44:12] [INFO ] Deduced a trap composed of 20 places in 549 ms of which 3 ms to minimize.
[2024-05-25 13:44:13] [INFO ] Deduced a trap composed of 29 places in 445 ms of which 1 ms to minimize.
[2024-05-25 13:44:13] [INFO ] Deduced a trap composed of 14 places in 376 ms of which 2 ms to minimize.
[2024-05-25 13:44:14] [INFO ] Deduced a trap composed of 47 places in 698 ms of which 1 ms to minimize.
[2024-05-25 13:44:14] [INFO ] Deduced a trap composed of 59 places in 353 ms of which 1 ms to minimize.
[2024-05-25 13:44:14] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2978 ms
[2024-05-25 13:44:15] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 285 ms.
[2024-05-25 13:44:16] [INFO ] Deduced a trap composed of 65 places in 572 ms of which 1 ms to minimize.
[2024-05-25 13:44:16] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1180)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:926)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-25 13:44:16] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-05-25 13:44:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:44:17] [INFO ] [Real]Absence check using state equation in 487 ms returned sat
[2024-05-25 13:44:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:44:17] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-05-25 13:44:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:44:17] [INFO ] [Nat]Absence check using state equation in 439 ms returned sat
[2024-05-25 13:44:17] [INFO ] [Nat]Added 303 Read/Feed constraints in 233 ms returned sat
[2024-05-25 13:44:18] [INFO ] Deduced a trap composed of 60 places in 321 ms of which 0 ms to minimize.
[2024-05-25 13:44:18] [INFO ] Deduced a trap composed of 63 places in 341 ms of which 2 ms to minimize.
[2024-05-25 13:44:19] [INFO ] Deduced a trap composed of 26 places in 263 ms of which 0 ms to minimize.
[2024-05-25 13:44:19] [INFO ] Deduced a trap composed of 38 places in 375 ms of which 1 ms to minimize.
[2024-05-25 13:44:19] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1781 ms
[2024-05-25 13:44:19] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 258 ms.
[2024-05-25 13:44:20] [INFO ] Added : 9 causal constraints over 2 iterations in 827 ms. Result :sat
[2024-05-25 13:44:20] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-05-25 13:44:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:44:21] [INFO ] [Real]Absence check using state equation in 440 ms returned sat
[2024-05-25 13:44:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:44:21] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-05-25 13:44:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:44:21] [INFO ] [Nat]Absence check using state equation in 567 ms returned sat
[2024-05-25 13:44:21] [INFO ] [Nat]Added 303 Read/Feed constraints in 208 ms returned sat
[2024-05-25 13:44:22] [INFO ] Deduced a trap composed of 61 places in 403 ms of which 0 ms to minimize.
[2024-05-25 13:44:22] [INFO ] Deduced a trap composed of 57 places in 358 ms of which 0 ms to minimize.
[2024-05-25 13:44:23] [INFO ] Deduced a trap composed of 58 places in 333 ms of which 0 ms to minimize.
[2024-05-25 13:44:23] [INFO ] Deduced a trap composed of 47 places in 345 ms of which 0 ms to minimize.
[2024-05-25 13:44:23] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1909 ms
[2024-05-25 13:44:24] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 318 ms.
[2024-05-25 13:44:25] [INFO ] Deduced a trap composed of 64 places in 427 ms of which 0 ms to minimize.
[2024-05-25 13:44:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 687 ms
[2024-05-25 13:44:25] [INFO ] Added : 7 causal constraints over 3 iterations in 1959 ms. Result :sat
[2024-05-25 13:44:26] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2024-05-25 13:44:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:44:26] [INFO ] [Real]Absence check using state equation in 653 ms returned sat
[2024-05-25 13:44:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:44:26] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2024-05-25 13:44:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:44:27] [INFO ] [Nat]Absence check using state equation in 573 ms returned sat
[2024-05-25 13:44:27] [INFO ] [Nat]Added 303 Read/Feed constraints in 65 ms returned sat
[2024-05-25 13:44:28] [INFO ] Deduced a trap composed of 11 places in 441 ms of which 0 ms to minimize.
[2024-05-25 13:44:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 645 ms
[2024-05-25 13:44:28] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 268 ms.
[2024-05-25 13:44:28] [INFO ] Added : 1 causal constraints over 1 iterations in 638 ms. Result :sat
[2024-05-25 13:44:28] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2024-05-25 13:44:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:44:29] [INFO ] [Real]Absence check using state equation in 577 ms returned sat
[2024-05-25 13:44:29] [INFO ] [Real]Added 303 Read/Feed constraints in 64 ms returned sat
[2024-05-25 13:44:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:44:29] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2024-05-25 13:44:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:44:30] [INFO ] [Nat]Absence check using state equation in 646 ms returned sat
[2024-05-25 13:44:30] [INFO ] [Nat]Added 303 Read/Feed constraints in 275 ms returned sat
[2024-05-25 13:44:31] [INFO ] Deduced a trap composed of 59 places in 446 ms of which 1 ms to minimize.
[2024-05-25 13:44:31] [INFO ] Deduced a trap composed of 58 places in 389 ms of which 0 ms to minimize.
[2024-05-25 13:44:32] [INFO ] Deduced a trap composed of 17 places in 443 ms of which 0 ms to minimize.
[2024-05-25 13:44:32] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1620 ms
[2024-05-25 13:44:32] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 301 ms.
[2024-05-25 13:44:33] [INFO ] Added : 8 causal constraints over 2 iterations in 891 ms. Result :sat
[2024-05-25 13:44:33] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2024-05-25 13:44:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:44:34] [INFO ] [Real]Absence check using state equation in 698 ms returned sat
[2024-05-25 13:44:34] [INFO ] [Real]Added 303 Read/Feed constraints in 123 ms returned sat
[2024-05-25 13:44:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:44:34] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2024-05-25 13:44:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:44:35] [INFO ] [Nat]Absence check using state equation in 624 ms returned sat
[2024-05-25 13:44:35] [INFO ] [Nat]Added 303 Read/Feed constraints in 89 ms returned sat
[2024-05-25 13:44:35] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 376 ms.
[2024-05-25 13:44:36] [INFO ] Deduced a trap composed of 28 places in 604 ms of which 1 ms to minimize.
[2024-05-25 13:44:37] [INFO ] Deduced a trap composed of 96 places in 461 ms of which 1 ms to minimize.
[2024-05-25 13:44:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1445 ms
[2024-05-25 13:44:38] [INFO ] Added : 3 causal constraints over 2 iterations in 2644 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, 1, -1, 1, -1, -1] Max seen :[0, 0, 0, 0, 2, 5]
Support contains 6 out of 280 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 280/280 places, 3904/3904 transitions.
Graph (complete) has 4653 edges and 280 vertex of which 278 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.25 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 4 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 668 ms. Remains 269 /280 variables (removed 11) and now considering 3871/3904 (removed 33) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 683 ms. Remains : 269/280 places, 3871/3904 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 13:44:39] [INFO ] Computed 8 invariants in 33 ms
Incomplete random walk after 1000001 steps, including 3 resets, run finished after 7691 ms. (steps per millisecond=130 ) properties (out of 6) seen :4
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2535 ms. (steps per millisecond=394 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2200 ms. (steps per millisecond=454 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2584 ms. (steps per millisecond=386 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 2572 ms. (steps per millisecond=388 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1960 ms. (steps per millisecond=510 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 6 resets, run finished after 2045 ms. (steps per millisecond=488 ) properties (out of 6) seen :3
[2024-05-25 13:45:00] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 13:45:00] [INFO ] Computed 8 invariants in 17 ms
[2024-05-25 13:45:01] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2024-05-25 13:45:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:45:01] [INFO ] [Real]Absence check using state equation in 495 ms returned sat
[2024-05-25 13:45:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:45:01] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:45:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:45:02] [INFO ] [Nat]Absence check using state equation in 475 ms returned sat
[2024-05-25 13:45:02] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:45:02] [INFO ] [Nat]Added 283 Read/Feed constraints in 152 ms returned sat
[2024-05-25 13:45:02] [INFO ] Deduced a trap composed of 54 places in 495 ms of which 1 ms to minimize.
[2024-05-25 13:45:03] [INFO ] Deduced a trap composed of 85 places in 497 ms of which 1 ms to minimize.
[2024-05-25 13:45:04] [INFO ] Deduced a trap composed of 129 places in 427 ms of which 0 ms to minimize.
[2024-05-25 13:45:04] [INFO ] Deduced a trap composed of 26 places in 395 ms of which 0 ms to minimize.
[2024-05-25 13:45:04] [INFO ] Deduced a trap composed of 56 places in 359 ms of which 0 ms to minimize.
[2024-05-25 13:45:05] [INFO ] Deduced a trap composed of 103 places in 363 ms of which 0 ms to minimize.
[2024-05-25 13:45:05] [INFO ] Deduced a trap composed of 68 places in 340 ms of which 1 ms to minimize.
[2024-05-25 13:45:06] [INFO ] Deduced a trap composed of 62 places in 348 ms of which 0 ms to minimize.
[2024-05-25 13:45:06] [INFO ] Deduced a trap composed of 14 places in 312 ms of which 0 ms to minimize.
[2024-05-25 13:45:07] [INFO ] Deduced a trap composed of 38 places in 367 ms of which 1 ms to minimize.
[2024-05-25 13:45:07] [INFO ] Deduced a trap composed of 59 places in 374 ms of which 1 ms to minimize.
[2024-05-25 13:45:08] [INFO ] Deduced a trap composed of 35 places in 342 ms of which 1 ms to minimize.
[2024-05-25 13:45:08] [INFO ] Deduced a trap composed of 56 places in 395 ms of which 1 ms to minimize.
[2024-05-25 13:45:09] [INFO ] Deduced a trap composed of 98 places in 440 ms of which 6 ms to minimize.
[2024-05-25 13:45:09] [INFO ] Trap strengthening (SAT) tested/added 15/14 trap constraints in 7066 ms
[2024-05-25 13:45:09] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 275 ms.
[2024-05-25 13:45:10] [INFO ] Added : 3 causal constraints over 1 iterations in 671 ms. Result :sat
[2024-05-25 13:45:10] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:45:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:45:10] [INFO ] [Real]Absence check using state equation in 609 ms returned sat
[2024-05-25 13:45:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:45:11] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:45:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:45:11] [INFO ] [Nat]Absence check using state equation in 496 ms returned sat
[2024-05-25 13:45:11] [INFO ] [Nat]Added 283 Read/Feed constraints in 179 ms returned sat
[2024-05-25 13:45:12] [INFO ] Deduced a trap composed of 31 places in 310 ms of which 1 ms to minimize.
[2024-05-25 13:45:12] [INFO ] Deduced a trap composed of 48 places in 301 ms of which 0 ms to minimize.
[2024-05-25 13:45:12] [INFO ] Deduced a trap composed of 10 places in 285 ms of which 3 ms to minimize.
[2024-05-25 13:45:13] [INFO ] Deduced a trap composed of 45 places in 307 ms of which 1 ms to minimize.
[2024-05-25 13:45:13] [INFO ] Deduced a trap composed of 61 places in 335 ms of which 0 ms to minimize.
[2024-05-25 13:45:14] [INFO ] Deduced a trap composed of 18 places in 282 ms of which 0 ms to minimize.
[2024-05-25 13:45:14] [INFO ] Deduced a trap composed of 55 places in 289 ms of which 0 ms to minimize.
[2024-05-25 13:45:14] [INFO ] Deduced a trap composed of 57 places in 310 ms of which 0 ms to minimize.
[2024-05-25 13:45:14] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 3157 ms
[2024-05-25 13:45:15] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 265 ms.
[2024-05-25 13:45:15] [INFO ] Added : 5 causal constraints over 1 iterations in 656 ms. Result :sat
[2024-05-25 13:45:15] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:45:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:45:16] [INFO ] [Real]Absence check using state equation in 509 ms returned sat
[2024-05-25 13:45:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:45:16] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:45:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:45:16] [INFO ] [Nat]Absence check using state equation in 556 ms returned sat
[2024-05-25 13:45:17] [INFO ] [Nat]Added 283 Read/Feed constraints in 215 ms returned sat
[2024-05-25 13:45:17] [INFO ] Deduced a trap composed of 17 places in 358 ms of which 1 ms to minimize.
[2024-05-25 13:45:17] [INFO ] Deduced a trap composed of 26 places in 363 ms of which 1 ms to minimize.
[2024-05-25 13:45:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 951 ms
[2024-05-25 13:45:18] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 237 ms.
[2024-05-25 13:45:18] [INFO ] Added : 2 causal constraints over 1 iterations in 590 ms. Result :sat
[2024-05-25 13:45:18] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:45:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:45:19] [INFO ] [Real]Absence check using state equation in 614 ms returned sat
[2024-05-25 13:45:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:45:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:45:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:45:20] [INFO ] [Nat]Absence check using state equation in 515 ms returned sat
[2024-05-25 13:45:20] [INFO ] [Nat]Added 283 Read/Feed constraints in 81 ms returned sat
[2024-05-25 13:45:20] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 228 ms.
[2024-05-25 13:45:21] [INFO ] Deduced a trap composed of 36 places in 413 ms of which 0 ms to minimize.
[2024-05-25 13:45:22] [INFO ] Deduced a trap composed of 64 places in 373 ms of which 1 ms to minimize.
[2024-05-25 13:45:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1157 ms
[2024-05-25 13:45:22] [INFO ] Added : 5 causal constraints over 2 iterations in 2266 ms. Result :sat
[2024-05-25 13:45:22] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:45:23] [INFO ] [Real]Absence check using state equation in 608 ms returned sat
[2024-05-25 13:45:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:45:23] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:45:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:45:24] [INFO ] [Nat]Absence check using state equation in 565 ms returned sat
[2024-05-25 13:45:24] [INFO ] [Nat]Added 283 Read/Feed constraints in 185 ms returned sat
[2024-05-25 13:45:24] [INFO ] Deduced a trap composed of 35 places in 365 ms of which 1 ms to minimize.
[2024-05-25 13:45:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 558 ms
[2024-05-25 13:45:25] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 292 ms.
[2024-05-25 13:45:25] [INFO ] Added : 4 causal constraints over 1 iterations in 740 ms. Result :sat
[2024-05-25 13:45:25] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:45:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:45:26] [INFO ] [Real]Absence check using state equation in 677 ms returned sat
[2024-05-25 13:45:26] [INFO ] [Real]Added 283 Read/Feed constraints in 69 ms returned sat
[2024-05-25 13:45:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:45:26] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:45:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:45:27] [INFO ] [Nat]Absence check using state equation in 545 ms returned sat
[2024-05-25 13:45:27] [INFO ] [Nat]Added 283 Read/Feed constraints in 39 ms returned sat
[2024-05-25 13:45:28] [INFO ] Deduced a trap composed of 47 places in 551 ms of which 0 ms to minimize.
[2024-05-25 13:45:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 800 ms
[2024-05-25 13:45:28] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 298 ms.
[2024-05-25 13:45:28] [INFO ] Added : 0 causal constraints over 0 iterations in 526 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, 1, -1, 1, -1, -1] Max seen :[0, 0, 0, 0, 2, 5]
Support contains 6 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 97 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 98 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2024-05-25 13:45:29] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:45:29] [INFO ] Invariant cache hit.
[2024-05-25 13:45:30] [INFO ] Implicit Places using invariants in 616 ms returned []
[2024-05-25 13:45:30] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:45:30] [INFO ] Invariant cache hit.
[2024-05-25 13:45:30] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:45:32] [INFO ] Implicit Places using invariants and state equation in 2808 ms returned []
Implicit Place search using SMT with State Equation took 3427 ms to find 0 implicit places.
[2024-05-25 13:45:33] [INFO ] Redundant transitions in 366 ms returned []
[2024-05-25 13:45:33] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:45:33] [INFO ] Invariant cache hit.
[2024-05-25 13:45:34] [INFO ] Dead Transitions using invariants and state equation in 1106 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5004 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting property specific reduction for BugTracking-PT-q8m002-UpperBounds-02
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 13:45:34] [INFO ] Computed 8 invariants in 30 ms
Incomplete random walk after 10000 steps, including 3 resets, run finished after 78 ms. (steps per millisecond=128 ) 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
[2024-05-25 13:45:34] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 13:45:34] [INFO ] Computed 8 invariants in 28 ms
[2024-05-25 13:45:34] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:45:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:45:35] [INFO ] [Real]Absence check using state equation in 617 ms returned sat
[2024-05-25 13:45:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:45:35] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:45:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:45:36] [INFO ] [Nat]Absence check using state equation in 671 ms returned sat
[2024-05-25 13:45:36] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:45:36] [INFO ] [Nat]Added 283 Read/Feed constraints in 223 ms returned sat
[2024-05-25 13:45:36] [INFO ] Deduced a trap composed of 54 places in 568 ms of which 1 ms to minimize.
[2024-05-25 13:45:37] [INFO ] Deduced a trap composed of 85 places in 496 ms of which 0 ms to minimize.
[2024-05-25 13:45:38] [INFO ] Deduced a trap composed of 129 places in 544 ms of which 1 ms to minimize.
[2024-05-25 13:45:38] [INFO ] Deduced a trap composed of 26 places in 495 ms of which 1 ms to minimize.
[2024-05-25 13:45:39] [INFO ] Deduced a trap composed of 56 places in 495 ms of which 0 ms to minimize.
[2024-05-25 13:45:40] [INFO ] Deduced a trap composed of 103 places in 475 ms of which 0 ms to minimize.
[2024-05-25 13:45:40] [INFO ] Deduced a trap composed of 68 places in 486 ms of which 1 ms to minimize.
[2024-05-25 13:45:40] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:919)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:773)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 70 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 13:45:40] [INFO ] Computed 8 invariants in 21 ms
Incomplete random walk after 1000000 steps, including 5 resets, run finished after 7668 ms. (steps per millisecond=130 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 2692 ms. (steps per millisecond=371 ) properties (out of 1) seen :0
[2024-05-25 13:45:51] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 13:45:51] [INFO ] Computed 8 invariants in 19 ms
[2024-05-25 13:45:51] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:45:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:45:51] [INFO ] [Real]Absence check using state equation in 493 ms returned sat
[2024-05-25 13:45:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:45:51] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:45:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:45:52] [INFO ] [Nat]Absence check using state equation in 493 ms returned sat
[2024-05-25 13:45:52] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:45:52] [INFO ] [Nat]Added 283 Read/Feed constraints in 178 ms returned sat
[2024-05-25 13:45:53] [INFO ] Deduced a trap composed of 54 places in 459 ms of which 0 ms to minimize.
[2024-05-25 13:45:53] [INFO ] Deduced a trap composed of 85 places in 407 ms of which 0 ms to minimize.
[2024-05-25 13:45:54] [INFO ] Deduced a trap composed of 129 places in 405 ms of which 1 ms to minimize.
[2024-05-25 13:45:54] [INFO ] Deduced a trap composed of 26 places in 344 ms of which 1 ms to minimize.
[2024-05-25 13:45:54] [INFO ] Deduced a trap composed of 56 places in 350 ms of which 1 ms to minimize.
[2024-05-25 13:45:55] [INFO ] Deduced a trap composed of 103 places in 331 ms of which 1 ms to minimize.
[2024-05-25 13:45:55] [INFO ] Deduced a trap composed of 68 places in 336 ms of which 0 ms to minimize.
[2024-05-25 13:45:56] [INFO ] Deduced a trap composed of 62 places in 334 ms of which 0 ms to minimize.
[2024-05-25 13:45:56] [INFO ] Deduced a trap composed of 14 places in 329 ms of which 2 ms to minimize.
[2024-05-25 13:45:57] [INFO ] Deduced a trap composed of 38 places in 342 ms of which 1 ms to minimize.
[2024-05-25 13:45:57] [INFO ] Deduced a trap composed of 59 places in 333 ms of which 13 ms to minimize.
[2024-05-25 13:45:57] [INFO ] Deduced a trap composed of 35 places in 342 ms of which 10 ms to minimize.
[2024-05-25 13:45:58] [INFO ] Deduced a trap composed of 56 places in 384 ms of which 1 ms to minimize.
[2024-05-25 13:45:59] [INFO ] Deduced a trap composed of 98 places in 407 ms of which 0 ms to minimize.
[2024-05-25 13:45:59] [INFO ] Trap strengthening (SAT) tested/added 15/14 trap constraints in 6622 ms
[2024-05-25 13:45:59] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 258 ms.
[2024-05-25 13:45:59] [INFO ] Added : 3 causal constraints over 1 iterations in 718 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 134 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 66 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2024-05-25 13:46:00] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:46:00] [INFO ] Invariant cache hit.
[2024-05-25 13:46:00] [INFO ] Implicit Places using invariants in 454 ms returned []
[2024-05-25 13:46:00] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:46:00] [INFO ] Invariant cache hit.
[2024-05-25 13:46:01] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:46:02] [INFO ] Implicit Places using invariants and state equation in 1948 ms returned []
Implicit Place search using SMT with State Equation took 2431 ms to find 0 implicit places.
[2024-05-25 13:46:02] [INFO ] Redundant transitions in 209 ms returned []
[2024-05-25 13:46:02] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:46:02] [INFO ] Invariant cache hit.
[2024-05-25 13:46:04] [INFO ] Dead Transitions using invariants and state equation in 1273 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3994 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m002-UpperBounds-02 in 29896 ms.
Starting property specific reduction for BugTracking-PT-q8m002-UpperBounds-03
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 13:46:04] [INFO ] Computed 8 invariants in 9 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2024-05-25 13:46:04] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 13:46:04] [INFO ] Computed 8 invariants in 12 ms
[2024-05-25 13:46:04] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:46:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:46:04] [INFO ] [Real]Absence check using state equation in 434 ms returned sat
[2024-05-25 13:46:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:46:04] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:46:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:46:05] [INFO ] [Nat]Absence check using state equation in 421 ms returned sat
[2024-05-25 13:46:05] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:46:05] [INFO ] [Nat]Added 283 Read/Feed constraints in 168 ms returned sat
[2024-05-25 13:46:05] [INFO ] Deduced a trap composed of 31 places in 333 ms of which 1 ms to minimize.
[2024-05-25 13:46:06] [INFO ] Deduced a trap composed of 48 places in 291 ms of which 1 ms to minimize.
[2024-05-25 13:46:06] [INFO ] Deduced a trap composed of 10 places in 274 ms of which 0 ms to minimize.
[2024-05-25 13:46:06] [INFO ] Deduced a trap composed of 45 places in 290 ms of which 0 ms to minimize.
[2024-05-25 13:46:07] [INFO ] Deduced a trap composed of 61 places in 235 ms of which 0 ms to minimize.
[2024-05-25 13:46:07] [INFO ] Deduced a trap composed of 18 places in 240 ms of which 0 ms to minimize.
[2024-05-25 13:46:07] [INFO ] Deduced a trap composed of 55 places in 254 ms of which 0 ms to minimize.
[2024-05-25 13:46:08] [INFO ] Deduced a trap composed of 57 places in 251 ms of which 0 ms to minimize.
[2024-05-25 13:46:08] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 2831 ms
[2024-05-25 13:46:08] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 233 ms.
[2024-05-25 13:46:08] [INFO ] Added : 5 causal constraints over 1 iterations in 599 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 116 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 13:46:09] [INFO ] Computed 8 invariants in 13 ms
Incomplete random walk after 1000001 steps, including 8 resets, run finished after 8110 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2371 ms. (steps per millisecond=421 ) properties (out of 1) seen :0
[2024-05-25 13:46:19] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 13:46:19] [INFO ] Computed 8 invariants in 15 ms
[2024-05-25 13:46:19] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:46:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:46:20] [INFO ] [Real]Absence check using state equation in 479 ms returned sat
[2024-05-25 13:46:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:46:20] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:46:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:46:20] [INFO ] [Nat]Absence check using state equation in 471 ms returned sat
[2024-05-25 13:46:20] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:46:21] [INFO ] [Nat]Added 283 Read/Feed constraints in 176 ms returned sat
[2024-05-25 13:46:21] [INFO ] Deduced a trap composed of 31 places in 246 ms of which 0 ms to minimize.
[2024-05-25 13:46:21] [INFO ] Deduced a trap composed of 48 places in 241 ms of which 0 ms to minimize.
[2024-05-25 13:46:22] [INFO ] Deduced a trap composed of 10 places in 277 ms of which 0 ms to minimize.
[2024-05-25 13:46:22] [INFO ] Deduced a trap composed of 45 places in 248 ms of which 1 ms to minimize.
[2024-05-25 13:46:22] [INFO ] Deduced a trap composed of 61 places in 254 ms of which 0 ms to minimize.
[2024-05-25 13:46:23] [INFO ] Deduced a trap composed of 18 places in 274 ms of which 0 ms to minimize.
[2024-05-25 13:46:23] [INFO ] Deduced a trap composed of 55 places in 253 ms of which 0 ms to minimize.
[2024-05-25 13:46:23] [INFO ] Deduced a trap composed of 57 places in 252 ms of which 1 ms to minimize.
[2024-05-25 13:46:23] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 2648 ms
[2024-05-25 13:46:24] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 215 ms.
[2024-05-25 13:46:24] [INFO ] Added : 5 causal constraints over 1 iterations in 628 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 95 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 68 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2024-05-25 13:46:24] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:46:24] [INFO ] Invariant cache hit.
[2024-05-25 13:46:25] [INFO ] Implicit Places using invariants in 445 ms returned []
[2024-05-25 13:46:25] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:46:25] [INFO ] Invariant cache hit.
[2024-05-25 13:46:25] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:46:27] [INFO ] Implicit Places using invariants and state equation in 1952 ms returned []
Implicit Place search using SMT with State Equation took 2425 ms to find 0 implicit places.
[2024-05-25 13:46:27] [INFO ] Redundant transitions in 114 ms returned []
[2024-05-25 13:46:27] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:46:27] [INFO ] Invariant cache hit.
[2024-05-25 13:46:28] [INFO ] Dead Transitions using invariants and state equation in 1215 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3846 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m002-UpperBounds-03 in 24399 ms.
Starting property specific reduction for BugTracking-PT-q8m002-UpperBounds-08
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 13:46:28] [INFO ] Computed 8 invariants in 8 ms
Incomplete random walk after 10000 steps, including 6 resets, run finished after 72 ms. (steps per millisecond=138 ) 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
[2024-05-25 13:46:28] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 13:46:28] [INFO ] Computed 8 invariants in 18 ms
[2024-05-25 13:46:28] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:46:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:46:29] [INFO ] [Real]Absence check using state equation in 437 ms returned sat
[2024-05-25 13:46:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:46:29] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:46:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:46:29] [INFO ] [Nat]Absence check using state equation in 418 ms returned sat
[2024-05-25 13:46:29] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:46:29] [INFO ] [Nat]Added 283 Read/Feed constraints in 181 ms returned sat
[2024-05-25 13:46:30] [INFO ] Deduced a trap composed of 17 places in 325 ms of which 0 ms to minimize.
[2024-05-25 13:46:30] [INFO ] Deduced a trap composed of 26 places in 284 ms of which 0 ms to minimize.
[2024-05-25 13:46:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 817 ms
[2024-05-25 13:46:31] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 229 ms.
[2024-05-25 13:46:31] [INFO ] Added : 2 causal constraints over 1 iterations in 592 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 89 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 13:46:31] [INFO ] Computed 8 invariants in 10 ms
Incomplete random walk after 1000000 steps, including 5 resets, run finished after 7502 ms. (steps per millisecond=133 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9 resets, run finished after 2428 ms. (steps per millisecond=411 ) properties (out of 1) seen :0
[2024-05-25 13:46:41] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 13:46:41] [INFO ] Computed 8 invariants in 11 ms
[2024-05-25 13:46:41] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:46:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:46:42] [INFO ] [Real]Absence check using state equation in 572 ms returned sat
[2024-05-25 13:46:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:46:42] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:46:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:46:43] [INFO ] [Nat]Absence check using state equation in 594 ms returned sat
[2024-05-25 13:46:43] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:46:43] [INFO ] [Nat]Added 283 Read/Feed constraints in 245 ms returned sat
[2024-05-25 13:46:43] [INFO ] Deduced a trap composed of 17 places in 405 ms of which 0 ms to minimize.
[2024-05-25 13:46:44] [INFO ] Deduced a trap composed of 26 places in 327 ms of which 0 ms to minimize.
[2024-05-25 13:46:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 966 ms
[2024-05-25 13:46:44] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 225 ms.
[2024-05-25 13:46:44] [INFO ] Added : 2 causal constraints over 1 iterations in 640 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 63 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 83 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2024-05-25 13:46:45] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:46:45] [INFO ] Invariant cache hit.
[2024-05-25 13:46:45] [INFO ] Implicit Places using invariants in 473 ms returned []
[2024-05-25 13:46:45] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:46:45] [INFO ] Invariant cache hit.
[2024-05-25 13:46:46] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:46:47] [INFO ] Implicit Places using invariants and state equation in 2236 ms returned []
Implicit Place search using SMT with State Equation took 2721 ms to find 0 implicit places.
[2024-05-25 13:46:48] [INFO ] Redundant transitions in 112 ms returned []
[2024-05-25 13:46:48] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:46:48] [INFO ] Invariant cache hit.
[2024-05-25 13:46:49] [INFO ] Dead Transitions using invariants and state equation in 1176 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4128 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m002-UpperBounds-08 in 20661 ms.
Starting property specific reduction for BugTracking-PT-q8m002-UpperBounds-09
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 13:46:49] [INFO ] Computed 8 invariants in 8 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 9 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2024-05-25 13:46:49] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 13:46:49] [INFO ] Computed 8 invariants in 19 ms
[2024-05-25 13:46:49] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-25 13:46:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:46:50] [INFO ] [Real]Absence check using state equation in 623 ms returned sat
[2024-05-25 13:46:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:46:50] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:46:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:46:50] [INFO ] [Nat]Absence check using state equation in 552 ms returned sat
[2024-05-25 13:46:50] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:46:50] [INFO ] [Nat]Added 283 Read/Feed constraints in 87 ms returned sat
[2024-05-25 13:46:51] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 289 ms.
[2024-05-25 13:46:52] [INFO ] Deduced a trap composed of 36 places in 411 ms of which 1 ms to minimize.
[2024-05-25 13:46:52] [INFO ] Deduced a trap composed of 64 places in 392 ms of which 0 ms to minimize.
[2024-05-25 13:46:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1132 ms
[2024-05-25 13:46:53] [INFO ] Added : 5 causal constraints over 2 iterations in 2258 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 54 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 13:46:53] [INFO ] Computed 8 invariants in 16 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7292 ms. (steps per millisecond=137 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 6 resets, run finished after 2151 ms. (steps per millisecond=464 ) properties (out of 1) seen :0
[2024-05-25 13:47:02] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 13:47:02] [INFO ] Computed 8 invariants in 9 ms
[2024-05-25 13:47:02] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:47:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:47:03] [INFO ] [Real]Absence check using state equation in 451 ms returned sat
[2024-05-25 13:47:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:47:03] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-05-25 13:47:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:47:04] [INFO ] [Nat]Absence check using state equation in 429 ms returned sat
[2024-05-25 13:47:04] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:47:04] [INFO ] [Nat]Added 283 Read/Feed constraints in 65 ms returned sat
[2024-05-25 13:47:04] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 237 ms.
[2024-05-25 13:47:05] [INFO ] Deduced a trap composed of 36 places in 388 ms of which 1 ms to minimize.
[2024-05-25 13:47:06] [INFO ] Deduced a trap composed of 64 places in 338 ms of which 0 ms to minimize.
[2024-05-25 13:47:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1046 ms
[2024-05-25 13:47:06] [INFO ] Added : 5 causal constraints over 2 iterations in 2138 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 52 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 51 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2024-05-25 13:47:06] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:47:06] [INFO ] Invariant cache hit.
[2024-05-25 13:47:06] [INFO ] Implicit Places using invariants in 422 ms returned []
[2024-05-25 13:47:06] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:47:06] [INFO ] Invariant cache hit.
[2024-05-25 13:47:07] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:47:09] [INFO ] Implicit Places using invariants and state equation in 2097 ms returned []
Implicit Place search using SMT with State Equation took 2543 ms to find 0 implicit places.
[2024-05-25 13:47:09] [INFO ] Redundant transitions in 157 ms returned []
[2024-05-25 13:47:09] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:47:09] [INFO ] Invariant cache hit.
[2024-05-25 13:47:10] [INFO ] Dead Transitions using invariants and state equation in 1152 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3927 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m002-UpperBounds-09 in 21187 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
[2024-05-25 13:47:10] [INFO ] Computed 8 invariants in 9 ms
Incomplete random walk after 10000 steps, including 4 resets, run finished after 70 ms. (steps per millisecond=142 ) 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
[2024-05-25 13:47:10] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 13:47:10] [INFO ] Computed 8 invariants in 9 ms
[2024-05-25 13:47:10] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:47:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:47:11] [INFO ] [Real]Absence check using state equation in 452 ms returned sat
[2024-05-25 13:47:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:47:11] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:47:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:47:11] [INFO ] [Nat]Absence check using state equation in 461 ms returned sat
[2024-05-25 13:47:11] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:47:11] [INFO ] [Nat]Added 283 Read/Feed constraints in 116 ms returned sat
[2024-05-25 13:47:12] [INFO ] Deduced a trap composed of 35 places in 241 ms of which 0 ms to minimize.
[2024-05-25 13:47:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 367 ms
[2024-05-25 13:47:12] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 215 ms.
[2024-05-25 13:47:12] [INFO ] Added : 4 causal constraints over 1 iterations in 637 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 50 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 13:47:12] [INFO ] Computed 8 invariants in 9 ms
Incomplete random walk after 1000000 steps, including 5 resets, run finished after 6885 ms. (steps per millisecond=145 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2603 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
[2024-05-25 13:47:22] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 13:47:22] [INFO ] Computed 8 invariants in 9 ms
[2024-05-25 13:47:22] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:47:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:47:23] [INFO ] [Real]Absence check using state equation in 505 ms returned sat
[2024-05-25 13:47:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:47:23] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:47:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:47:23] [INFO ] [Nat]Absence check using state equation in 449 ms returned sat
[2024-05-25 13:47:23] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:47:23] [INFO ] [Nat]Added 283 Read/Feed constraints in 114 ms returned sat
[2024-05-25 13:47:24] [INFO ] Deduced a trap composed of 35 places in 318 ms of which 0 ms to minimize.
[2024-05-25 13:47:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 466 ms
[2024-05-25 13:47:24] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 280 ms.
[2024-05-25 13:47:25] [INFO ] Added : 4 causal constraints over 1 iterations in 773 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 93 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 77 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2024-05-25 13:47:25] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:47:25] [INFO ] Invariant cache hit.
[2024-05-25 13:47:25] [INFO ] Implicit Places using invariants in 506 ms returned []
[2024-05-25 13:47:25] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:47:25] [INFO ] Invariant cache hit.
[2024-05-25 13:47:26] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:47:27] [INFO ] Implicit Places using invariants and state equation in 1891 ms returned []
Implicit Place search using SMT with State Equation took 2421 ms to find 0 implicit places.
[2024-05-25 13:47:27] [INFO ] Redundant transitions in 146 ms returned []
[2024-05-25 13:47:27] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:47:27] [INFO ] Invariant cache hit.
[2024-05-25 13:47:28] [INFO ] Dead Transitions using invariants and state equation in 1024 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3692 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m002-UpperBounds-11 in 18523 ms.
Starting property specific reduction for BugTracking-PT-q8m002-UpperBounds-12
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 13:47:28] [INFO ] Computed 8 invariants in 8 ms
Incomplete random walk after 10000 steps, including 3 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2024-05-25 13:47:29] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 13:47:29] [INFO ] Computed 8 invariants in 11 ms
[2024-05-25 13:47:29] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:47:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:47:29] [INFO ] [Real]Absence check using state equation in 442 ms returned sat
[2024-05-25 13:47:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:47:29] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:47:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:47:30] [INFO ] [Nat]Absence check using state equation in 426 ms returned sat
[2024-05-25 13:47:30] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:47:30] [INFO ] [Nat]Added 283 Read/Feed constraints in 39 ms returned sat
[2024-05-25 13:47:30] [INFO ] Deduced a trap composed of 47 places in 348 ms of which 1 ms to minimize.
[2024-05-25 13:47:31] [INFO ] Deduced a trap composed of 126 places in 428 ms of which 1 ms to minimize.
[2024-05-25 13:47:31] [INFO ] Deduced a trap composed of 46 places in 433 ms of which 1 ms to minimize.
[2024-05-25 13:47:32] [INFO ] Deduced a trap composed of 46 places in 368 ms of which 1 ms to minimize.
[2024-05-25 13:47:32] [INFO ] Deduced a trap composed of 55 places in 370 ms of which 0 ms to minimize.
[2024-05-25 13:47:33] [INFO ] Deduced a trap composed of 102 places in 366 ms of which 1 ms to minimize.
[2024-05-25 13:47:33] [INFO ] Deduced a trap composed of 101 places in 369 ms of which 1 ms to minimize.
[2024-05-25 13:47:34] [INFO ] Deduced a trap composed of 32 places in 444 ms of which 0 ms to minimize.
[2024-05-25 13:47:35] [INFO ] Deduced a trap composed of 7 places in 628 ms of which 0 ms to minimize.
[2024-05-25 13:47:35] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:919)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:773)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 50 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 13:47:35] [INFO ] Computed 8 invariants in 12 ms
Incomplete random walk after 1000000 steps, including 5 resets, run finished after 7962 ms. (steps per millisecond=125 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 2202 ms. (steps per millisecond=454 ) properties (out of 1) seen :1
[2024-05-25 13:47:45] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 13:47:45] [INFO ] Computed 8 invariants in 15 ms
[2024-05-25 13:47:45] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-25 13:47:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:47:46] [INFO ] [Real]Absence check using state equation in 563 ms returned sat
[2024-05-25 13:47:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:47:46] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:47:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:47:46] [INFO ] [Nat]Absence check using state equation in 572 ms returned sat
[2024-05-25 13:47:46] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:47:47] [INFO ] [Nat]Added 283 Read/Feed constraints in 41 ms returned sat
[2024-05-25 13:47:47] [INFO ] Deduced a trap composed of 47 places in 408 ms of which 0 ms to minimize.
[2024-05-25 13:47:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 560 ms
[2024-05-25 13:47:47] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 227 ms.
[2024-05-25 13:47:48] [INFO ] Added : 0 causal constraints over 0 iterations in 446 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 67 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 61 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2024-05-25 13:47:48] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:47:48] [INFO ] Invariant cache hit.
[2024-05-25 13:47:48] [INFO ] Implicit Places using invariants in 457 ms returned []
[2024-05-25 13:47:48] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:47:48] [INFO ] Invariant cache hit.
[2024-05-25 13:47:49] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:47:50] [INFO ] Implicit Places using invariants and state equation in 1980 ms returned []
Implicit Place search using SMT with State Equation took 2480 ms to find 0 implicit places.
[2024-05-25 13:47:50] [INFO ] Redundant transitions in 121 ms returned []
[2024-05-25 13:47:50] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:47:50] [INFO ] Invariant cache hit.
[2024-05-25 13:47:52] [INFO ] Dead Transitions using invariants and state equation in 1352 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4034 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 13:47:52] [INFO ] Computed 8 invariants in 9 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 8116 ms. (steps per millisecond=123 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 8 resets, run finished after 2310 ms. (steps per millisecond=432 ) properties (out of 1) seen :8
[2024-05-25 13:48:02] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 13:48:02] [INFO ] Computed 8 invariants in 9 ms
[2024-05-25 13:48:02] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:48:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:48:03] [INFO ] [Real]Absence check using state equation in 532 ms returned sat
[2024-05-25 13:48:03] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:48:03] [INFO ] [Real]Added 283 Read/Feed constraints in 52 ms returned sat
[2024-05-25 13:48:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:48:03] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:48:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:48:04] [INFO ] [Nat]Absence check using state equation in 530 ms returned sat
[2024-05-25 13:48:04] [INFO ] [Nat]Added 283 Read/Feed constraints in 45 ms returned sat
[2024-05-25 13:48:04] [INFO ] Deduced a trap composed of 47 places in 327 ms of which 0 ms to minimize.
[2024-05-25 13:48:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 528 ms
[2024-05-25 13:48:04] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 251 ms.
[2024-05-25 13:48:05] [INFO ] Added : 0 causal constraints over 0 iterations in 443 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[8]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 54 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 50 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2024-05-25 13:48:05] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:48:05] [INFO ] Invariant cache hit.
[2024-05-25 13:48:05] [INFO ] Implicit Places using invariants in 376 ms returned []
[2024-05-25 13:48:05] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:48:05] [INFO ] Invariant cache hit.
[2024-05-25 13:48:06] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:48:08] [INFO ] Implicit Places using invariants and state equation in 2269 ms returned []
Implicit Place search using SMT with State Equation took 2660 ms to find 0 implicit places.
[2024-05-25 13:48:08] [INFO ] Redundant transitions in 158 ms returned []
[2024-05-25 13:48:08] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:48:08] [INFO ] Invariant cache hit.
[2024-05-25 13:48:09] [INFO ] Dead Transitions using invariants and state equation in 1404 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4301 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 13:48:09] [INFO ] Computed 8 invariants in 8 ms
Incomplete random walk after 1000000 steps, including 6 resets, run finished after 7532 ms. (steps per millisecond=132 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 2089 ms. (steps per millisecond=478 ) properties (out of 1) seen :4
[2024-05-25 13:48:19] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2024-05-25 13:48:19] [INFO ] Computed 8 invariants in 22 ms
[2024-05-25 13:48:19] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-25 13:48:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 13:48:19] [INFO ] [Real]Absence check using state equation in 419 ms returned sat
[2024-05-25 13:48:19] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:48:19] [INFO ] [Real]Added 283 Read/Feed constraints in 57 ms returned sat
[2024-05-25 13:48:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 13:48:20] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-25 13:48:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 13:48:20] [INFO ] [Nat]Absence check using state equation in 543 ms returned sat
[2024-05-25 13:48:20] [INFO ] [Nat]Added 283 Read/Feed constraints in 44 ms returned sat
[2024-05-25 13:48:21] [INFO ] Deduced a trap composed of 47 places in 423 ms of which 1 ms to minimize.
[2024-05-25 13:48:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 626 ms
[2024-05-25 13:48:21] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 270 ms.
[2024-05-25 13:48:21] [INFO ] Added : 0 causal constraints over 0 iterations in 521 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[8]
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 98 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 71 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2024-05-25 13:48:22] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:48:22] [INFO ] Invariant cache hit.
[2024-05-25 13:48:22] [INFO ] Implicit Places using invariants in 439 ms returned []
[2024-05-25 13:48:22] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:48:22] [INFO ] Invariant cache hit.
[2024-05-25 13:48:23] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-25 13:48:24] [INFO ] Implicit Places using invariants and state equation in 2008 ms returned []
Implicit Place search using SMT with State Equation took 2473 ms to find 0 implicit places.
[2024-05-25 13:48:24] [INFO ] Redundant transitions in 160 ms returned []
[2024-05-25 13:48:24] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2024-05-25 13:48:24] [INFO ] Invariant cache hit.
[2024-05-25 13:48:25] [INFO ] Dead Transitions using invariants and state equation in 1173 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3897 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m002-UpperBounds-12 in 57016 ms.
[2024-05-25 13:48:26] [INFO ] Flatten gal took : 547 ms
[2024-05-25 13:48:27] [INFO ] Applying decomposition
[2024-05-25 13:48:27] [INFO ] Flatten gal took : 384 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph1499371059960480090.txt' '-o' '/tmp/graph1499371059960480090.bin' '-w' '/tmp/graph1499371059960480090.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph1499371059960480090.bin' '-l' '-1' '-v' '-w' '/tmp/graph1499371059960480090.weights' '-q' '0' '-e' '0.001'
[2024-05-25 13:48:28] [INFO ] Decomposing Gal with order
[2024-05-25 13:48:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 13:48:29] [INFO ] Removed a total of 424 redundant transitions.
[2024-05-25 13:48:29] [INFO ] Flatten gal took : 722 ms
[2024-05-25 13:48:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 387 labels/synchronizations in 51 ms.
[2024-05-25 13:48:29] [INFO ] Time to serialize gal into /tmp/UpperBounds17625284321868930267.gal : 68 ms
[2024-05-25 13:48:29] [INFO ] Time to serialize properties into /tmp/UpperBounds15274985952126284792.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds17625284321868930267.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds15274985952126284792.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...285
Loading property file /tmp/UpperBounds15274985952126284792.prop.
Detected timeout of ITS tools.
[2024-05-25 14:10:03] [INFO ] Flatten gal took : 967 ms
[2024-05-25 14:10:03] [INFO ] Time to serialize gal into /tmp/UpperBounds5119967000608786755.gal : 264 ms
[2024-05-25 14:10:03] [INFO ] Time to serialize properties into /tmp/UpperBounds1050240055017183749.prop : 9 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds5119967000608786755.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds1050240055017183749.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...304
Loading property file /tmp/UpperBounds1050240055017183749.prop.
Detected timeout of ITS tools.
[2024-05-25 14:31:33] [INFO ] Flatten gal took : 2755 ms
[2024-05-25 14:31:34] [INFO ] Input system was already deterministic with 3871 transitions.
[2024-05-25 14:31:34] [INFO ] Transformed 269 places.
[2024-05-25 14:31:34] [INFO ] Transformed 3871 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2024-05-25 14:31:34] [INFO ] Time to serialize gal into /tmp/UpperBounds17810747230519735768.gal : 22 ms
[2024-05-25 14:31:34] [INFO ] Time to serialize properties into /tmp/UpperBounds4325917689272402515.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds17810747230519735768.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds4325917689272402515.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...350
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds4325917689272402515.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 5252644 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16125348 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BugTracking-PT-q8m002"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
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 r065-tajo-171620414700241"
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 ;