fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r042-tajo-167813695700429
Last Updated
May 14, 2023

About the Execution of Marcie+red for BugTracking-PT-q8m064

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
5563.199 3600000.00 3657739.00 584.10 ? 0 ? ? 0 ? 0 0 1 ? 0 0 ? 0 0 0 normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r042-tajo-167813695700429.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
......................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is BugTracking-PT-q8m064, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-tajo-167813695700429
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 6.2K Feb 26 07:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 50K Feb 26 07:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 06:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 06:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 15:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 07:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 26 07:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 26 07:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 07:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 16M Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BugTracking-PT-q8m064-UpperBounds-00
FORMULA_NAME BugTracking-PT-q8m064-UpperBounds-01
FORMULA_NAME BugTracking-PT-q8m064-UpperBounds-02
FORMULA_NAME BugTracking-PT-q8m064-UpperBounds-03
FORMULA_NAME BugTracking-PT-q8m064-UpperBounds-04
FORMULA_NAME BugTracking-PT-q8m064-UpperBounds-05
FORMULA_NAME BugTracking-PT-q8m064-UpperBounds-06
FORMULA_NAME BugTracking-PT-q8m064-UpperBounds-07
FORMULA_NAME BugTracking-PT-q8m064-UpperBounds-08
FORMULA_NAME BugTracking-PT-q8m064-UpperBounds-09
FORMULA_NAME BugTracking-PT-q8m064-UpperBounds-10
FORMULA_NAME BugTracking-PT-q8m064-UpperBounds-11
FORMULA_NAME BugTracking-PT-q8m064-UpperBounds-12
FORMULA_NAME BugTracking-PT-q8m064-UpperBounds-13
FORMULA_NAME BugTracking-PT-q8m064-UpperBounds-14
FORMULA_NAME BugTracking-PT-q8m064-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678723567647

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=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q8m064
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-13 16:06:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-13 16:06:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 16:06:10] [INFO ] Load time of PNML (sax parser for PT used): 842 ms
[2023-03-13 16:06:10] [INFO ] Transformed 754 places.
[2023-03-13 16:06:10] [INFO ] Transformed 27370 transitions.
[2023-03-13 16:06:10] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 1032 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 4 ms.
Deduced a syphon composed of 474 places in 109 ms
Reduce places removed 474 places and 23466 transitions.
FORMULA BugTracking-PT-q8m064-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 3729 out of 3904 initially.
// Phase 1: matrix 3729 rows 280 cols
[2023-03-13 16:06:10] [INFO ] Computed 10 place invariants in 34 ms
Incomplete random walk after 10000 steps, including 9 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 7) 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 7) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 7) seen :1
[2023-03-13 16:06:11] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
// Phase 1: matrix 3729 rows 280 cols
[2023-03-13 16:06:11] [INFO ] Computed 10 place invariants in 18 ms
[2023-03-13 16:06:11] [INFO ] [Real]Absence check using 10 positive place invariants in 10 ms returned sat
[2023-03-13 16:06:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 16:06:11] [INFO ] [Real]Absence check using state equation in 610 ms returned sat
[2023-03-13 16:06:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 16:06:12] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-13 16:06:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 16:06:12] [INFO ] [Nat]Absence check using state equation in 542 ms returned sat
[2023-03-13 16:06:12] [INFO ] State equation strengthened by 303 read => feed constraints.
[2023-03-13 16:06:12] [INFO ] [Nat]Added 303 Read/Feed constraints in 237 ms returned sat
[2023-03-13 16:06:13] [INFO ] Deduced a trap composed of 46 places in 516 ms of which 4 ms to minimize.
[2023-03-13 16:06:14] [INFO ] Deduced a trap composed of 38 places in 570 ms of which 1 ms to minimize.
[2023-03-13 16:06:14] [INFO ] Deduced a trap composed of 17 places in 479 ms of which 1 ms to minimize.
[2023-03-13 16:06:15] [INFO ] Deduced a trap composed of 103 places in 408 ms of which 1 ms to minimize.
[2023-03-13 16:06:15] [INFO ] Deduced a trap composed of 63 places in 549 ms of which 1 ms to minimize.
[2023-03-13 16:06:16] [INFO ] Deduced a trap composed of 12 places in 510 ms of which 1 ms to minimize.
[2023-03-13 16:06:17] [INFO ] Deduced a trap composed of 60 places in 492 ms of which 1 ms to minimize.
[2023-03-13 16:06:17] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-13 16:06:17] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-13 16:06:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 16:06:17] [INFO ] [Real]Absence check using state equation in 509 ms returned sat
[2023-03-13 16:06:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 16:06:17] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-13 16:06:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 16:06:18] [INFO ] [Nat]Absence check using state equation in 509 ms returned sat
[2023-03-13 16:06:18] [INFO ] [Nat]Added 303 Read/Feed constraints in 188 ms returned sat
[2023-03-13 16:06:19] [INFO ] Deduced a trap composed of 45 places in 527 ms of which 1 ms to minimize.
[2023-03-13 16:06:19] [INFO ] Deduced a trap composed of 15 places in 495 ms of which 1 ms to minimize.
[2023-03-13 16:06:20] [INFO ] Deduced a trap composed of 29 places in 395 ms of which 0 ms to minimize.
[2023-03-13 16:06:20] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1809 ms
[2023-03-13 16:06:20] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 375 ms.
[2023-03-13 16:06:21] [INFO ] Added : 3 causal constraints over 1 iterations in 728 ms. Result :sat
[2023-03-13 16:06:21] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-13 16:06:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 16:06:21] [INFO ] [Real]Absence check using state equation in 598 ms returned sat
[2023-03-13 16:06:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 16:06:21] [INFO ] [Nat]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-03-13 16:06:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 16:06:22] [INFO ] [Nat]Absence check using state equation in 477 ms returned sat
[2023-03-13 16:06:22] [INFO ] [Nat]Added 303 Read/Feed constraints in 53 ms returned sat
[2023-03-13 16:06:23] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 591 ms.
[2023-03-13 16:06:23] [INFO ] Added : 2 causal constraints over 1 iterations in 1010 ms. Result :sat
[2023-03-13 16:06:23] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-03-13 16:06:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 16:06:24] [INFO ] [Real]Absence check using state equation in 551 ms returned sat
[2023-03-13 16:06:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 16:06:24] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-13 16:06:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 16:06:25] [INFO ] [Nat]Absence check using state equation in 552 ms returned sat
[2023-03-13 16:06:25] [INFO ] [Nat]Added 303 Read/Feed constraints in 373 ms returned sat
[2023-03-13 16:06:25] [INFO ] Deduced a trap composed of 59 places in 348 ms of which 1 ms to minimize.
[2023-03-13 16:06:26] [INFO ] Deduced a trap composed of 56 places in 344 ms of which 1 ms to minimize.
[2023-03-13 16:06:26] [INFO ] Deduced a trap composed of 45 places in 347 ms of which 1 ms to minimize.
[2023-03-13 16:06:27] [INFO ] Deduced a trap composed of 29 places in 331 ms of which 0 ms to minimize.
[2023-03-13 16:06:27] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1817 ms
[2023-03-13 16:06:27] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 279 ms.
[2023-03-13 16:06:28] [INFO ] Added : 13 causal constraints over 3 iterations in 1120 ms. Result :sat
[2023-03-13 16:06:28] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-13 16:06:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 16:06:29] [INFO ] [Real]Absence check using state equation in 570 ms returned sat
[2023-03-13 16:06:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 16:06:29] [INFO ] [Nat]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-03-13 16:06:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 16:06:29] [INFO ] [Nat]Absence check using state equation in 532 ms returned sat
[2023-03-13 16:06:30] [INFO ] [Nat]Added 303 Read/Feed constraints in 168 ms returned sat
[2023-03-13 16:06:30] [INFO ] Deduced a trap composed of 33 places in 288 ms of which 0 ms to minimize.
[2023-03-13 16:06:30] [INFO ] Deduced a trap composed of 11 places in 303 ms of which 0 ms to minimize.
[2023-03-13 16:06:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 921 ms
[2023-03-13 16:06:31] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 291 ms.
[2023-03-13 16:06:31] [INFO ] Added : 5 causal constraints over 1 iterations in 740 ms. Result :sat
[2023-03-13 16:06:31] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-13 16:06:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 16:06:32] [INFO ] [Real]Absence check using state equation in 588 ms returned sat
[2023-03-13 16:06:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 16:06:32] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-13 16:06:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 16:06:33] [INFO ] [Nat]Absence check using state equation in 537 ms returned sat
[2023-03-13 16:06:33] [INFO ] [Nat]Added 303 Read/Feed constraints in 232 ms returned sat
[2023-03-13 16:06:33] [INFO ] Deduced a trap composed of 19 places in 364 ms of which 0 ms to minimize.
[2023-03-13 16:06:34] [INFO ] Deduced a trap composed of 19 places in 373 ms of which 0 ms to minimize.
[2023-03-13 16:06:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 945 ms
[2023-03-13 16:06:34] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 234 ms.
[2023-03-13 16:06:35] [INFO ] Added : 7 causal constraints over 2 iterations in 697 ms. Result :sat
[2023-03-13 16:06:35] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-13 16:06:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 16:06:35] [INFO ] [Real]Absence check using state equation in 570 ms returned sat
[2023-03-13 16:06:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 16:06:35] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-13 16:06:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 16:06:36] [INFO ] [Nat]Absence check using state equation in 552 ms returned sat
[2023-03-13 16:06:36] [INFO ] [Nat]Added 303 Read/Feed constraints in 185 ms returned sat
[2023-03-13 16:06:37] [INFO ] Deduced a trap composed of 49 places in 392 ms of which 0 ms to minimize.
[2023-03-13 16:06:37] [INFO ] Deduced a trap composed of 18 places in 459 ms of which 1 ms to minimize.
[2023-03-13 16:06:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1171 ms
[2023-03-13 16:06:38] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 258 ms.
[2023-03-13 16:06:38] [INFO ] Added : 5 causal constraints over 1 iterations in 699 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, -1, 1, -1, 1, 1, 1] Max seen :[0, 1, 0, 0, 0, 0, 0]
Support contains 7 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.10 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 277 transition count 3871
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 277 transition count 3871
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 275 transition count 3877
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 275 transition count 3871
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 19 place count 269 transition count 3871
Applied a total of 19 rules in 355 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 356 ms. Remains : 269/280 places, 3871/3904 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 16:06:40] [INFO ] Computed 8 place invariants in 16 ms
Incomplete random walk after 1000053 steps, including 2 resets, run finished after 1006 ms. (steps per millisecond=994 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1954 ms. (steps per millisecond=511 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2302 ms. (steps per millisecond=434 ) properties (out of 7) seen :2
FORMULA BugTracking-PT-q8m064-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1671 ms. (steps per millisecond=598 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1843 ms. (steps per millisecond=542 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1584 ms. (steps per millisecond=631 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1585 ms. (steps per millisecond=630 ) properties (out of 6) seen :1
[2023-03-13 16:06:52] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 16:06:52] [INFO ] Computed 8 place invariants in 33 ms
[2023-03-13 16:06:52] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-13 16:06:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 16:06:52] [INFO ] [Real]Absence check using state equation in 622 ms returned sat
[2023-03-13 16:06:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 16:06:52] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 16:06:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 16:06:53] [INFO ] [Nat]Absence check using state equation in 542 ms returned sat
[2023-03-13 16:06:53] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 16:06:53] [INFO ] [Nat]Added 283 Read/Feed constraints in 300 ms returned sat
[2023-03-13 16:06:54] [INFO ] Deduced a trap composed of 17 places in 428 ms of which 1 ms to minimize.
[2023-03-13 16:06:54] [INFO ] Deduced a trap composed of 88 places in 405 ms of which 1 ms to minimize.
[2023-03-13 16:06:55] [INFO ] Deduced a trap composed of 64 places in 403 ms of which 0 ms to minimize.
[2023-03-13 16:06:55] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1653 ms
[2023-03-13 16:06:55] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 369 ms.
[2023-03-13 16:06:57] [INFO ] Deduced a trap composed of 26 places in 254 ms of which 1 ms to minimize.
[2023-03-13 16:06:57] [INFO ] Deduced a trap composed of 30 places in 251 ms of which 0 ms to minimize.
[2023-03-13 16:06:57] [INFO ] Deduced a trap composed of 67 places in 263 ms of which 1 ms to minimize.
[2023-03-13 16:06:58] [INFO ] Deduced a trap composed of 59 places in 310 ms of which 0 ms to minimize.
[2023-03-13 16:06:58] [INFO ] Deduced a trap composed of 59 places in 285 ms of which 0 ms to minimize.
[2023-03-13 16:06:58] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2248 ms
[2023-03-13 16:06:59] [INFO ] Added : 16 causal constraints over 5 iterations in 3958 ms. Result :sat
[2023-03-13 16:06:59] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 16:06:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 16:07:00] [INFO ] [Real]Absence check using state equation in 551 ms returned sat
[2023-03-13 16:07:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 16:07:00] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-13 16:07:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 16:07:00] [INFO ] [Nat]Absence check using state equation in 622 ms returned sat
[2023-03-13 16:07:01] [INFO ] [Nat]Added 283 Read/Feed constraints in 174 ms returned sat
[2023-03-13 16:07:01] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 313 ms.
[2023-03-13 16:07:01] [INFO ] Added : 4 causal constraints over 1 iterations in 726 ms. Result :sat
[2023-03-13 16:07:02] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 16:07:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 16:07:02] [INFO ] [Real]Absence check using state equation in 566 ms returned sat
[2023-03-13 16:07:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 16:07:02] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 16:07:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 16:07:03] [INFO ] [Nat]Absence check using state equation in 539 ms returned sat
[2023-03-13 16:07:03] [INFO ] [Nat]Added 283 Read/Feed constraints in 74 ms returned sat
[2023-03-13 16:07:03] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 291 ms.
[2023-03-13 16:07:05] [INFO ] Deduced a trap composed of 7 places in 491 ms of which 1 ms to minimize.
[2023-03-13 16:07:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 776 ms
[2023-03-13 16:07:05] [INFO ] Added : 10 causal constraints over 3 iterations in 2051 ms. Result :sat
[2023-03-13 16:07:05] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 16:07:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 16:07:06] [INFO ] [Real]Absence check using state equation in 578 ms returned sat
[2023-03-13 16:07:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 16:07:06] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 16:07:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 16:07:07] [INFO ] [Nat]Absence check using state equation in 551 ms returned sat
[2023-03-13 16:07:07] [INFO ] [Nat]Added 283 Read/Feed constraints in 320 ms returned sat
[2023-03-13 16:07:07] [INFO ] Deduced a trap composed of 19 places in 307 ms of which 1 ms to minimize.
[2023-03-13 16:07:08] [INFO ] Deduced a trap composed of 23 places in 222 ms of which 0 ms to minimize.
[2023-03-13 16:07:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 781 ms
[2023-03-13 16:07:08] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 217 ms.
[2023-03-13 16:07:08] [INFO ] Added : 8 causal constraints over 2 iterations in 837 ms. Result :sat
[2023-03-13 16:07:09] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 16:07:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 16:07:09] [INFO ] [Real]Absence check using state equation in 606 ms returned sat
[2023-03-13 16:07:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 16:07:09] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 16:07:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 16:07:10] [INFO ] [Nat]Absence check using state equation in 539 ms returned sat
[2023-03-13 16:07:10] [INFO ] [Nat]Added 283 Read/Feed constraints in 300 ms returned sat
[2023-03-13 16:07:11] [INFO ] Deduced a trap composed of 56 places in 235 ms of which 1 ms to minimize.
[2023-03-13 16:07:11] [INFO ] Deduced a trap composed of 10 places in 243 ms of which 1 ms to minimize.
[2023-03-13 16:07:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 689 ms
[2023-03-13 16:07:11] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 224 ms.
[2023-03-13 16:07:12] [INFO ] Deduced a trap composed of 20 places in 264 ms of which 1 ms to minimize.
[2023-03-13 16:07:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 499 ms
[2023-03-13 16:07:12] [INFO ] Added : 8 causal constraints over 2 iterations in 1443 ms. Result :sat
[2023-03-13 16:07:13] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 16:07:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 16:07:13] [INFO ] [Real]Absence check using state equation in 537 ms returned sat
[2023-03-13 16:07:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 16:07:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-13 16:07:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 16:07:14] [INFO ] [Nat]Absence check using state equation in 497 ms returned sat
[2023-03-13 16:07:14] [INFO ] [Nat]Added 283 Read/Feed constraints in 86 ms returned sat
[2023-03-13 16:07:14] [INFO ] Deduced a trap composed of 93 places in 351 ms of which 3 ms to minimize.
[2023-03-13 16:07:15] [INFO ] Deduced a trap composed of 52 places in 285 ms of which 1 ms to minimize.
[2023-03-13 16:07:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 939 ms
[2023-03-13 16:07:15] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 295 ms.
[2023-03-13 16:07:15] [INFO ] Added : 3 causal constraints over 1 iterations in 729 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, -1, 1, -1, 1, 1] Max seen :[0, 1, 0, 0, 0, 0]
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 74 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 74 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 16:07:16] [INFO ] Computed 8 place invariants in 21 ms
Incomplete random walk after 1000010 steps, including 2 resets, run finished after 1256 ms. (steps per millisecond=796 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1710 ms. (steps per millisecond=584 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1507 ms. (steps per millisecond=663 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1572 ms. (steps per millisecond=636 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1547 ms. (steps per millisecond=646 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1572 ms. (steps per millisecond=636 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1559 ms. (steps per millisecond=641 ) properties (out of 6) seen :1
[2023-03-13 16:07:27] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 16:07:27] [INFO ] Computed 8 place invariants in 27 ms
[2023-03-13 16:07:27] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-13 16:07:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 16:07:27] [INFO ] [Real]Absence check using state equation in 556 ms returned sat
[2023-03-13 16:07:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 16:07:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 16:07:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 16:07:28] [INFO ] [Nat]Absence check using state equation in 588 ms returned sat
[2023-03-13 16:07:28] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 16:07:28] [INFO ] [Nat]Added 283 Read/Feed constraints in 237 ms returned sat
[2023-03-13 16:07:29] [INFO ] Deduced a trap composed of 17 places in 462 ms of which 1 ms to minimize.
[2023-03-13 16:07:29] [INFO ] Deduced a trap composed of 88 places in 458 ms of which 0 ms to minimize.
[2023-03-13 16:07:30] [INFO ] Deduced a trap composed of 64 places in 393 ms of which 0 ms to minimize.
[2023-03-13 16:07:30] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1759 ms
[2023-03-13 16:07:30] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 326 ms.
[2023-03-13 16:07:32] [INFO ] Deduced a trap composed of 26 places in 292 ms of which 0 ms to minimize.
[2023-03-13 16:07:32] [INFO ] Deduced a trap composed of 30 places in 272 ms of which 1 ms to minimize.
[2023-03-13 16:07:33] [INFO ] Deduced a trap composed of 67 places in 286 ms of which 0 ms to minimize.
[2023-03-13 16:07:33] [INFO ] Deduced a trap composed of 59 places in 290 ms of which 0 ms to minimize.
[2023-03-13 16:07:34] [INFO ] Deduced a trap composed of 59 places in 267 ms of which 0 ms to minimize.
[2023-03-13 16:07:34] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2312 ms
[2023-03-13 16:07:34] [INFO ] Added : 16 causal constraints over 5 iterations in 4092 ms. Result :sat
[2023-03-13 16:07:34] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-13 16:07:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 16:07:35] [INFO ] [Real]Absence check using state equation in 604 ms returned sat
[2023-03-13 16:07:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 16:07:35] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 16:07:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 16:07:36] [INFO ] [Nat]Absence check using state equation in 534 ms returned sat
[2023-03-13 16:07:36] [INFO ] [Nat]Added 283 Read/Feed constraints in 162 ms returned sat
[2023-03-13 16:07:36] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 276 ms.
[2023-03-13 16:07:37] [INFO ] Added : 4 causal constraints over 1 iterations in 688 ms. Result :sat
[2023-03-13 16:07:37] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 16:07:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 16:07:37] [INFO ] [Real]Absence check using state equation in 599 ms returned sat
[2023-03-13 16:07:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 16:07:38] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 16:07:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 16:07:38] [INFO ] [Nat]Absence check using state equation in 627 ms returned sat
[2023-03-13 16:07:38] [INFO ] [Nat]Added 283 Read/Feed constraints in 69 ms returned sat
[2023-03-13 16:07:39] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 278 ms.
[2023-03-13 16:07:40] [INFO ] Deduced a trap composed of 7 places in 502 ms of which 0 ms to minimize.
[2023-03-13 16:07:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 786 ms
[2023-03-13 16:07:41] [INFO ] Added : 10 causal constraints over 3 iterations in 2102 ms. Result :sat
[2023-03-13 16:07:41] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-13 16:07:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 16:07:41] [INFO ] [Real]Absence check using state equation in 541 ms returned sat
[2023-03-13 16:07:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 16:07:41] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-13 16:07:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 16:07:42] [INFO ] [Nat]Absence check using state equation in 525 ms returned sat
[2023-03-13 16:07:42] [INFO ] [Nat]Added 283 Read/Feed constraints in 328 ms returned sat
[2023-03-13 16:07:43] [INFO ] Deduced a trap composed of 19 places in 355 ms of which 1 ms to minimize.
[2023-03-13 16:07:43] [INFO ] Deduced a trap composed of 23 places in 274 ms of which 0 ms to minimize.
[2023-03-13 16:07:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 919 ms
[2023-03-13 16:07:43] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 285 ms.
[2023-03-13 16:07:44] [INFO ] Added : 8 causal constraints over 2 iterations in 895 ms. Result :sat
[2023-03-13 16:07:44] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 16:07:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 16:07:45] [INFO ] [Real]Absence check using state equation in 541 ms returned sat
[2023-03-13 16:07:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 16:07:45] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-13 16:07:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 16:07:45] [INFO ] [Nat]Absence check using state equation in 564 ms returned sat
[2023-03-13 16:07:46] [INFO ] [Nat]Added 283 Read/Feed constraints in 216 ms returned sat
[2023-03-13 16:07:46] [INFO ] Deduced a trap composed of 56 places in 290 ms of which 0 ms to minimize.
[2023-03-13 16:07:46] [INFO ] Deduced a trap composed of 10 places in 284 ms of which 1 ms to minimize.
[2023-03-13 16:07:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 859 ms
[2023-03-13 16:07:47] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 288 ms.
[2023-03-13 16:07:48] [INFO ] Deduced a trap composed of 20 places in 295 ms of which 0 ms to minimize.
[2023-03-13 16:07:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 550 ms
[2023-03-13 16:07:48] [INFO ] Added : 8 causal constraints over 2 iterations in 1531 ms. Result :sat
[2023-03-13 16:07:48] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 16:07:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 16:07:49] [INFO ] [Real]Absence check using state equation in 637 ms returned sat
[2023-03-13 16:07:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 16:07:49] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 16:07:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 16:07:50] [INFO ] [Nat]Absence check using state equation in 536 ms returned sat
[2023-03-13 16:07:50] [INFO ] [Nat]Added 283 Read/Feed constraints in 118 ms returned sat
[2023-03-13 16:07:50] [INFO ] Deduced a trap composed of 93 places in 412 ms of which 2 ms to minimize.
[2023-03-13 16:07:51] [INFO ] Deduced a trap composed of 52 places in 404 ms of which 0 ms to minimize.
[2023-03-13 16:07:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1148 ms
[2023-03-13 16:07:51] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 323 ms.
[2023-03-13 16:07:52] [INFO ] Added : 3 causal constraints over 1 iterations in 756 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, -1, 1, -1, 1, 1] Max seen :[0, 1, 0, 0, 0, 0]
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 69 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 70 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 67 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-13 16:07:52] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 16:07:52] [INFO ] Invariant cache hit.
[2023-03-13 16:07:53] [INFO ] Implicit Places using invariants in 478 ms returned []
[2023-03-13 16:07:53] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 16:07:53] [INFO ] Invariant cache hit.
[2023-03-13 16:07:53] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 16:07:55] [INFO ] Implicit Places using invariants and state equation in 1851 ms returned []
Implicit Place search using SMT with State Equation took 2334 ms to find 0 implicit places.
[2023-03-13 16:07:55] [INFO ] Redundant transitions in 438 ms returned []
[2023-03-13 16:07:55] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 16:07:55] [INFO ] Invariant cache hit.
[2023-03-13 16:07:56] [INFO ] Dead Transitions using invariants and state equation in 1066 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3917 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting property specific reduction for BugTracking-PT-q8m064-UpperBounds-00
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 16:07:56] [INFO ] Computed 8 place invariants in 11 ms
Incomplete random walk after 10019 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1113 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
[2023-03-13 16:07:56] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 16:07:56] [INFO ] Computed 8 place invariants in 24 ms
[2023-03-13 16:07:56] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 16:07:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 16:07:57] [INFO ] [Real]Absence check using state equation in 416 ms returned sat
[2023-03-13 16:07:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 16:07:57] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-13 16:07:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 16:07:57] [INFO ] [Nat]Absence check using state equation in 622 ms returned sat
[2023-03-13 16:07:57] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 16:07:58] [INFO ] [Nat]Added 283 Read/Feed constraints in 259 ms returned sat
[2023-03-13 16:07:58] [INFO ] Deduced a trap composed of 17 places in 411 ms of which 1 ms to minimize.
[2023-03-13 16:07:59] [INFO ] Deduced a trap composed of 88 places in 411 ms of which 0 ms to minimize.
[2023-03-13 16:07:59] [INFO ] Deduced a trap composed of 64 places in 387 ms of which 0 ms to minimize.
[2023-03-13 16:07:59] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1636 ms
[2023-03-13 16:08:00] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 323 ms.
[2023-03-13 16:08:01] [INFO ] Deduced a trap composed of 26 places in 284 ms of which 2 ms to minimize.
[2023-03-13 16:08:01] [INFO ] Deduced a trap composed of 30 places in 253 ms of which 0 ms to minimize.
[2023-03-13 16:08:02] [INFO ] Deduced a trap composed of 67 places in 301 ms of which 0 ms to minimize.
[2023-03-13 16:08:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 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 68 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 16:08:02] [INFO ] Computed 8 place invariants in 20 ms
Incomplete random walk after 1000057 steps, including 2 resets, run finished after 1114 ms. (steps per millisecond=897 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1790 ms. (steps per millisecond=558 ) properties (out of 1) seen :0
[2023-03-13 16:08:05] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 16:08:05] [INFO ] Computed 8 place invariants in 21 ms
[2023-03-13 16:08:05] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2023-03-13 16:08:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 16:08:06] [INFO ] [Real]Absence check using state equation in 577 ms returned sat
[2023-03-13 16:08:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 16:08:06] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 16:08:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 16:08:06] [INFO ] [Nat]Absence check using state equation in 545 ms returned sat
[2023-03-13 16:08:06] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 16:08:07] [INFO ] [Nat]Added 283 Read/Feed constraints in 283 ms returned sat
[2023-03-13 16:08:07] [INFO ] Deduced a trap composed of 17 places in 408 ms of which 1 ms to minimize.
[2023-03-13 16:08:08] [INFO ] Deduced a trap composed of 88 places in 394 ms of which 1 ms to minimize.
[2023-03-13 16:08:08] [INFO ] Deduced a trap composed of 64 places in 413 ms of which 1 ms to minimize.
[2023-03-13 16:08:08] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1627 ms
[2023-03-13 16:08:08] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 260 ms.
[2023-03-13 16:08:10] [INFO ] Deduced a trap composed of 26 places in 250 ms of which 0 ms to minimize.
[2023-03-13 16:08:10] [INFO ] Deduced a trap composed of 30 places in 263 ms of which 0 ms to minimize.
[2023-03-13 16:08:11] [INFO ] Deduced a trap composed of 67 places in 256 ms of which 0 ms to minimize.
[2023-03-13 16:08:11] [INFO ] Deduced a trap composed of 59 places in 260 ms of which 3 ms to minimize.
[2023-03-13 16:08:11] [INFO ] Deduced a trap composed of 59 places in 252 ms of which 1 ms to minimize.
[2023-03-13 16:08:12] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2160 ms
[2023-03-13 16:08:12] [INFO ] Added : 16 causal constraints over 5 iterations in 3747 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 64 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 98 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-13 16:08:12] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 16:08:12] [INFO ] Invariant cache hit.
[2023-03-13 16:08:13] [INFO ] Implicit Places using invariants in 476 ms returned []
[2023-03-13 16:08:13] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 16:08:13] [INFO ] Invariant cache hit.
[2023-03-13 16:08:13] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 16:08:15] [INFO ] Implicit Places using invariants and state equation in 1720 ms returned []
Implicit Place search using SMT with State Equation took 2198 ms to find 0 implicit places.
[2023-03-13 16:08:15] [INFO ] Redundant transitions in 229 ms returned []
[2023-03-13 16:08:15] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 16:08:15] [INFO ] Invariant cache hit.
[2023-03-13 16:08:16] [INFO ] Dead Transitions using invariants and state equation in 1050 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3582 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m064-UpperBounds-00 in 19745 ms.
Starting property specific reduction for BugTracking-PT-q8m064-UpperBounds-02
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 16:08:16] [INFO ] Computed 8 place invariants in 8 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :1
[2023-03-13 16:08:16] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 16:08:16] [INFO ] Computed 8 place invariants in 7 ms
[2023-03-13 16:08:16] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-13 16:08:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 16:08:16] [INFO ] [Real]Absence check using state equation in 432 ms returned sat
[2023-03-13 16:08:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 16:08:16] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 16:08:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 16:08:17] [INFO ] [Nat]Absence check using state equation in 556 ms returned sat
[2023-03-13 16:08:17] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 16:08:17] [INFO ] [Nat]Added 283 Read/Feed constraints in 158 ms returned sat
[2023-03-13 16:08:18] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 274 ms.
[2023-03-13 16:08:18] [INFO ] Added : 4 causal constraints over 1 iterations in 702 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 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 72 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 16:08:18] [INFO ] Computed 8 place invariants in 20 ms
Incomplete random walk after 1000013 steps, including 2 resets, run finished after 892 ms. (steps per millisecond=1121 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1526 ms. (steps per millisecond=655 ) properties (out of 1) seen :1
[2023-03-13 16:08:21] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 16:08:21] [INFO ] Computed 8 place invariants in 22 ms
[2023-03-13 16:08:21] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-13 16:08:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 16:08:21] [INFO ] [Real]Absence check using state equation in 581 ms returned sat
[2023-03-13 16:08:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 16:08:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 16:08:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 16:08:22] [INFO ] [Nat]Absence check using state equation in 534 ms returned sat
[2023-03-13 16:08:22] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 16:08:22] [INFO ] [Nat]Added 283 Read/Feed constraints in 156 ms returned sat
[2023-03-13 16:08:23] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 286 ms.
[2023-03-13 16:08:23] [INFO ] Added : 4 causal constraints over 1 iterations in 713 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 68 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 69 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.
[2023-03-13 16:08:23] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 16:08:23] [INFO ] Invariant cache hit.
[2023-03-13 16:08:24] [INFO ] Implicit Places using invariants in 448 ms returned []
[2023-03-13 16:08:24] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 16:08:24] [INFO ] Invariant cache hit.
[2023-03-13 16:08:24] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 16:08:26] [INFO ] Implicit Places using invariants and state equation in 1934 ms returned []
Implicit Place search using SMT with State Equation took 2387 ms to find 0 implicit places.
[2023-03-13 16:08:26] [INFO ] Redundant transitions in 159 ms returned []
[2023-03-13 16:08:26] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 16:08:26] [INFO ] Invariant cache hit.
[2023-03-13 16:08:27] [INFO ] Dead Transitions using invariants and state equation in 1063 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3682 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m064-UpperBounds-02 in 11082 ms.
Starting property specific reduction for BugTracking-PT-q8m064-UpperBounds-03
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 16:08:27] [INFO ] Computed 8 place invariants in 9 ms
Incomplete random walk after 10052 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1005 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
[2023-03-13 16:08:27] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 16:08:27] [INFO ] Computed 8 place invariants in 8 ms
[2023-03-13 16:08:27] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-13 16:08:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 16:08:27] [INFO ] [Real]Absence check using state equation in 385 ms returned sat
[2023-03-13 16:08:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 16:08:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 16:08:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 16:08:28] [INFO ] [Nat]Absence check using state equation in 486 ms returned sat
[2023-03-13 16:08:28] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 16:08:28] [INFO ] [Nat]Added 283 Read/Feed constraints in 76 ms returned sat
[2023-03-13 16:08:28] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 294 ms.
[2023-03-13 16:08:30] [INFO ] Deduced a trap composed of 7 places in 525 ms of which 2 ms to minimize.
[2023-03-13 16:08:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 802 ms
[2023-03-13 16:08:30] [INFO ] Added : 10 causal constraints over 3 iterations in 2106 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 61 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 63 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 16:08:31] [INFO ] Computed 8 place invariants in 19 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 972 ms. (steps per millisecond=1028 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1561 ms. (steps per millisecond=640 ) properties (out of 1) seen :0
[2023-03-13 16:08:33] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 16:08:33] [INFO ] Computed 8 place invariants in 22 ms
[2023-03-13 16:08:33] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 16:08:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 16:08:34] [INFO ] [Real]Absence check using state equation in 561 ms returned sat
[2023-03-13 16:08:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 16:08:34] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-13 16:08:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 16:08:34] [INFO ] [Nat]Absence check using state equation in 565 ms returned sat
[2023-03-13 16:08:34] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 16:08:35] [INFO ] [Nat]Added 283 Read/Feed constraints in 75 ms returned sat
[2023-03-13 16:08:35] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 287 ms.
[2023-03-13 16:08:36] [INFO ] Deduced a trap composed of 7 places in 568 ms of which 6 ms to minimize.
[2023-03-13 16:08:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 802 ms
[2023-03-13 16:08:37] [INFO ] Added : 10 causal constraints over 3 iterations in 2088 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 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 66 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-13 16:08:37] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 16:08:37] [INFO ] Invariant cache hit.
[2023-03-13 16:08:38] [INFO ] Implicit Places using invariants in 442 ms returned []
[2023-03-13 16:08:38] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 16:08:38] [INFO ] Invariant cache hit.
[2023-03-13 16:08:38] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 16:08:39] [INFO ] Implicit Places using invariants and state equation in 1683 ms returned []
Implicit Place search using SMT with State Equation took 2129 ms to find 0 implicit places.
[2023-03-13 16:08:39] [INFO ] Redundant transitions in 151 ms returned []
[2023-03-13 16:08:39] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 16:08:39] [INFO ] Invariant cache hit.
[2023-03-13 16:08:40] [INFO ] Dead Transitions using invariants and state equation in 1059 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3413 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m064-UpperBounds-03 in 13527 ms.
Starting property specific reduction for BugTracking-PT-q8m064-UpperBounds-05
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 16:08:40] [INFO ] Computed 8 place invariants in 8 ms
Incomplete random walk after 10048 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1256 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
[2023-03-13 16:08:40] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 16:08:40] [INFO ] Computed 8 place invariants in 9 ms
[2023-03-13 16:08:41] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-13 16:08:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 16:08:41] [INFO ] [Real]Absence check using state equation in 372 ms returned sat
[2023-03-13 16:08:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 16:08:41] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-13 16:08:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 16:08:41] [INFO ] [Nat]Absence check using state equation in 450 ms returned sat
[2023-03-13 16:08:41] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 16:08:42] [INFO ] [Nat]Added 283 Read/Feed constraints in 244 ms returned sat
[2023-03-13 16:08:42] [INFO ] Deduced a trap composed of 19 places in 300 ms of which 1 ms to minimize.
[2023-03-13 16:08:42] [INFO ] Deduced a trap composed of 23 places in 250 ms of which 1 ms to minimize.
[2023-03-13 16:08:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 798 ms
[2023-03-13 16:08:43] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 283 ms.
[2023-03-13 16:08:43] [INFO ] Added : 8 causal constraints over 2 iterations in 892 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 61 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 62 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 16:08:44] [INFO ] Computed 8 place invariants in 22 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 934 ms. (steps per millisecond=1070 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1926 ms. (steps per millisecond=519 ) properties (out of 1) seen :0
[2023-03-13 16:08:47] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 16:08:47] [INFO ] Computed 8 place invariants in 26 ms
[2023-03-13 16:08:47] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-13 16:08:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 16:08:47] [INFO ] [Real]Absence check using state equation in 494 ms returned sat
[2023-03-13 16:08:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 16:08:47] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 16:08:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 16:08:48] [INFO ] [Nat]Absence check using state equation in 539 ms returned sat
[2023-03-13 16:08:48] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 16:08:48] [INFO ] [Nat]Added 283 Read/Feed constraints in 320 ms returned sat
[2023-03-13 16:08:49] [INFO ] Deduced a trap composed of 19 places in 318 ms of which 1 ms to minimize.
[2023-03-13 16:08:49] [INFO ] Deduced a trap composed of 23 places in 281 ms of which 0 ms to minimize.
[2023-03-13 16:08:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 881 ms
[2023-03-13 16:08:49] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 293 ms.
[2023-03-13 16:08:50] [INFO ] Added : 8 causal constraints over 2 iterations in 891 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 61 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 61 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 60 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-13 16:08:50] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 16:08:50] [INFO ] Invariant cache hit.
[2023-03-13 16:08:51] [INFO ] Implicit Places using invariants in 408 ms returned []
[2023-03-13 16:08:51] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 16:08:51] [INFO ] Invariant cache hit.
[2023-03-13 16:08:51] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 16:08:53] [INFO ] Implicit Places using invariants and state equation in 1902 ms returned []
Implicit Place search using SMT with State Equation took 2311 ms to find 0 implicit places.
[2023-03-13 16:08:53] [INFO ] Redundant transitions in 194 ms returned []
[2023-03-13 16:08:53] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 16:08:53] [INFO ] Invariant cache hit.
[2023-03-13 16:08:54] [INFO ] Dead Transitions using invariants and state equation in 1219 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3798 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m064-UpperBounds-05 in 13589 ms.
Starting property specific reduction for BugTracking-PT-q8m064-UpperBounds-09
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 16:08:54] [INFO ] Computed 8 place invariants in 8 ms
Incomplete random walk after 10013 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1001 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
[2023-03-13 16:08:54] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 16:08:54] [INFO ] Computed 8 place invariants in 11 ms
[2023-03-13 16:08:54] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-13 16:08:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 16:08:55] [INFO ] [Real]Absence check using state equation in 449 ms returned sat
[2023-03-13 16:08:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 16:08:55] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 16:08:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 16:08:55] [INFO ] [Nat]Absence check using state equation in 540 ms returned sat
[2023-03-13 16:08:55] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 16:08:56] [INFO ] [Nat]Added 283 Read/Feed constraints in 298 ms returned sat
[2023-03-13 16:08:56] [INFO ] Deduced a trap composed of 56 places in 285 ms of which 0 ms to minimize.
[2023-03-13 16:08:56] [INFO ] Deduced a trap composed of 10 places in 209 ms of which 0 ms to minimize.
[2023-03-13 16:08:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 745 ms
[2023-03-13 16:08:57] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 283 ms.
[2023-03-13 16:08:57] [INFO ] Deduced a trap composed of 20 places in 322 ms of which 0 ms to minimize.
[2023-03-13 16:08:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 568 ms
[2023-03-13 16:08:58] [INFO ] Added : 8 causal constraints over 2 iterations in 1550 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 60 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 60 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 16:08:58] [INFO ] Computed 8 place invariants in 22 ms
Incomplete random walk after 1000049 steps, including 2 resets, run finished after 907 ms. (steps per millisecond=1102 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1566 ms. (steps per millisecond=638 ) properties (out of 1) seen :0
[2023-03-13 16:09:01] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 16:09:01] [INFO ] Computed 8 place invariants in 22 ms
[2023-03-13 16:09:01] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 16:09:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 16:09:01] [INFO ] [Real]Absence check using state equation in 563 ms returned sat
[2023-03-13 16:09:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 16:09:01] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-13 16:09:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 16:09:02] [INFO ] [Nat]Absence check using state equation in 548 ms returned sat
[2023-03-13 16:09:02] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 16:09:02] [INFO ] [Nat]Added 283 Read/Feed constraints in 309 ms returned sat
[2023-03-13 16:09:03] [INFO ] Deduced a trap composed of 56 places in 315 ms of which 0 ms to minimize.
[2023-03-13 16:09:03] [INFO ] Deduced a trap composed of 10 places in 291 ms of which 1 ms to minimize.
[2023-03-13 16:09:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 899 ms
[2023-03-13 16:09:03] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 290 ms.
[2023-03-13 16:09:04] [INFO ] Deduced a trap composed of 20 places in 275 ms of which 1 ms to minimize.
[2023-03-13 16:09:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 522 ms
[2023-03-13 16:09:05] [INFO ] Added : 8 causal constraints over 2 iterations in 1509 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 66 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 68 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 59 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-13 16:09:05] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 16:09:05] [INFO ] Invariant cache hit.
[2023-03-13 16:09:05] [INFO ] Implicit Places using invariants in 446 ms returned []
[2023-03-13 16:09:05] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 16:09:05] [INFO ] Invariant cache hit.
[2023-03-13 16:09:06] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 16:09:07] [INFO ] Implicit Places using invariants and state equation in 1682 ms returned []
Implicit Place search using SMT with State Equation took 2133 ms to find 0 implicit places.
[2023-03-13 16:09:07] [INFO ] Redundant transitions in 152 ms returned []
[2023-03-13 16:09:07] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 16:09:07] [INFO ] Invariant cache hit.
[2023-03-13 16:09:08] [INFO ] Dead Transitions using invariants and state equation in 1052 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3402 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m064-UpperBounds-09 in 14296 ms.
Starting property specific reduction for BugTracking-PT-q8m064-UpperBounds-12
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 16:09:08] [INFO ] Computed 8 place invariants in 12 ms
Incomplete random walk after 10045 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1255 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
[2023-03-13 16:09:08] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 16:09:08] [INFO ] Computed 8 place invariants in 20 ms
[2023-03-13 16:09:08] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-13 16:09:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 16:09:09] [INFO ] [Real]Absence check using state equation in 385 ms returned sat
[2023-03-13 16:09:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 16:09:09] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-13 16:09:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 16:09:09] [INFO ] [Nat]Absence check using state equation in 586 ms returned sat
[2023-03-13 16:09:09] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 16:09:10] [INFO ] [Nat]Added 283 Read/Feed constraints in 126 ms returned sat
[2023-03-13 16:09:10] [INFO ] Deduced a trap composed of 93 places in 415 ms of which 1 ms to minimize.
[2023-03-13 16:09:11] [INFO ] Deduced a trap composed of 52 places in 359 ms of which 1 ms to minimize.
[2023-03-13 16:09:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1088 ms
[2023-03-13 16:09:11] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 279 ms.
[2023-03-13 16:09:11] [INFO ] Added : 3 causal constraints over 1 iterations in 679 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 60 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 60 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 16:09:12] [INFO ] Computed 8 place invariants in 22 ms
Incomplete random walk after 1000009 steps, including 2 resets, run finished after 1171 ms. (steps per millisecond=853 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1760 ms. (steps per millisecond=568 ) properties (out of 1) seen :0
[2023-03-13 16:09:15] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 16:09:15] [INFO ] Computed 8 place invariants in 22 ms
[2023-03-13 16:09:15] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 16:09:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 16:09:15] [INFO ] [Real]Absence check using state equation in 563 ms returned sat
[2023-03-13 16:09:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 16:09:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 16:09:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 16:09:16] [INFO ] [Nat]Absence check using state equation in 545 ms returned sat
[2023-03-13 16:09:16] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 16:09:16] [INFO ] [Nat]Added 283 Read/Feed constraints in 109 ms returned sat
[2023-03-13 16:09:16] [INFO ] Deduced a trap composed of 93 places in 396 ms of which 0 ms to minimize.
[2023-03-13 16:09:17] [INFO ] Deduced a trap composed of 52 places in 286 ms of which 0 ms to minimize.
[2023-03-13 16:09:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 961 ms
[2023-03-13 16:09:17] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 279 ms.
[2023-03-13 16:09:18] [INFO ] Added : 3 causal constraints over 1 iterations in 701 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 63 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 64 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-13 16:09:18] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 16:09:18] [INFO ] Invariant cache hit.
[2023-03-13 16:09:18] [INFO ] Implicit Places using invariants in 432 ms returned []
[2023-03-13 16:09:18] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 16:09:18] [INFO ] Invariant cache hit.
[2023-03-13 16:09:19] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 16:09:20] [INFO ] Implicit Places using invariants and state equation in 1746 ms returned []
Implicit Place search using SMT with State Equation took 2180 ms to find 0 implicit places.
[2023-03-13 16:09:20] [INFO ] Redundant transitions in 152 ms returned []
[2023-03-13 16:09:20] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 16:09:20] [INFO ] Invariant cache hit.
[2023-03-13 16:09:21] [INFO ] Dead Transitions using invariants and state equation in 1178 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3579 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m064-UpperBounds-12 in 13184 ms.
[2023-03-13 16:09:22] [INFO ] Flatten gal took : 295 ms
[2023-03-13 16:09:22] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-13 16:09:22] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 269 places, 3871 transitions and 19045 arcs took 17 ms.
Total runtime 193124 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=UpperBounds.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: BugTracking_PT_q8
(NrP: 269 NrTr: 3871 NrArc: 19045)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.123sec

net check time: 0m 0.004sec

init dd package: 0m 2.931sec

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 10567428 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16082872 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.054sec

6285 14012 20445 27783 33446 38092 43141 46913 50880 52766 55472 58396 61796 62048 65414 69185 74044 78079 76600 105363 130116 137074 150265 150791 166302 162768 163265 164213 161653

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-q8m064"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="marciexred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool marciexred"
echo " Input is BugTracking-PT-q8m064, 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 r042-tajo-167813695700429"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m064.tgz
mv BugTracking-PT-q8m064 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 ;