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Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r042-tajo-167813695700397
Last Updated
May 14, 2023

About the Execution of Marcie+red for BugTracking-PT-q8m004

Execution Summary
Max Memory
Used (MB)		 Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
5562.844 3600000.00 3662750.00 591.10 0 ? 0 0 0 0 0 4 ? 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-167813695700397.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is BugTracking-PT-q8m004, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-tajo-167813695700397
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 11K Feb 26 07:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 26 07:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 26 07:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 07:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 15:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 08:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 149K Feb 26 08:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Feb 26 08:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 08:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 16M Mar 5 18:22 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BugTracking-PT-q8m004-UpperBounds-00
FORMULA_NAME BugTracking-PT-q8m004-UpperBounds-01
FORMULA_NAME BugTracking-PT-q8m004-UpperBounds-02
FORMULA_NAME BugTracking-PT-q8m004-UpperBounds-03
FORMULA_NAME BugTracking-PT-q8m004-UpperBounds-04
FORMULA_NAME BugTracking-PT-q8m004-UpperBounds-05
FORMULA_NAME BugTracking-PT-q8m004-UpperBounds-06
FORMULA_NAME BugTracking-PT-q8m004-UpperBounds-07
FORMULA_NAME BugTracking-PT-q8m004-UpperBounds-08
FORMULA_NAME BugTracking-PT-q8m004-UpperBounds-09
FORMULA_NAME BugTracking-PT-q8m004-UpperBounds-10
FORMULA_NAME BugTracking-PT-q8m004-UpperBounds-11
FORMULA_NAME BugTracking-PT-q8m004-UpperBounds-12
FORMULA_NAME BugTracking-PT-q8m004-UpperBounds-13
FORMULA_NAME BugTracking-PT-q8m004-UpperBounds-14
FORMULA_NAME BugTracking-PT-q8m004-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678719836798

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-q8m004
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-13 15:03:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-13 15:03:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 15:04:01] [INFO ] Load time of PNML (sax parser for PT used): 1133 ms
[2023-03-13 15:04:01] [INFO ] Transformed 754 places.
[2023-03-13 15:04:01] [INFO ] Transformed 27370 transitions.
[2023-03-13 15:04:01] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 1413 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 474 places in 189 ms
Reduce places removed 474 places and 23466 transitions.
FORMULA BugTracking-PT-q8m004-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-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 15:04:01] [INFO ] Computed 10 place invariants in 48 ms
Incomplete random walk after 10000 steps, including 111 resets, run finished after 203 ms. (steps per millisecond=49 ) properties (out of 6) seen :4
FORMULA BugTracking-PT-q8m004-UpperBounds-07 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 34 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 5) seen :0
[2023-03-13 15:04:02] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
// Phase 1: matrix 3729 rows 280 cols
[2023-03-13 15:04:02] [INFO ] Computed 10 place invariants in 14 ms
[2023-03-13 15:04:02] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-13 15:04:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:04:03] [INFO ] [Real]Absence check using state equation in 885 ms returned sat
[2023-03-13 15:04:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:04:03] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2023-03-13 15:04:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:04:04] [INFO ] [Nat]Absence check using state equation in 649 ms returned sat
[2023-03-13 15:04:04] [INFO ] State equation strengthened by 303 read => feed constraints.
[2023-03-13 15:04:04] [INFO ] [Nat]Added 303 Read/Feed constraints in 285 ms returned sat
[2023-03-13 15:04:05] [INFO ] Deduced a trap composed of 61 places in 483 ms of which 4 ms to minimize.
[2023-03-13 15:04:05] [INFO ] Deduced a trap composed of 57 places in 432 ms of which 1 ms to minimize.
[2023-03-13 15:04:06] [INFO ] Deduced a trap composed of 58 places in 501 ms of which 1 ms to minimize.
[2023-03-13 15:04:06] [INFO ] Deduced a trap composed of 47 places in 463 ms of which 1 ms to minimize.
[2023-03-13 15:04:07] [INFO ] Deduced a trap composed of 53 places in 544 ms of which 1 ms to minimize.
[2023-03-13 15:04:08] [INFO ] Deduced a trap composed of 40 places in 470 ms of which 1 ms to minimize.
[2023-03-13 15:04:09] [INFO ] Deduced a trap composed of 15 places in 543 ms of which 0 ms to minimize.
[2023-03-13 15:04:09] [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 15:04:09] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-03-13 15:04:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:04:09] [INFO ] [Real]Absence check using state equation in 585 ms returned sat
[2023-03-13 15:04:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:04:09] [INFO ] [Nat]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-03-13 15:04:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:04:10] [INFO ] [Nat]Absence check using state equation in 579 ms returned sat
[2023-03-13 15:04:10] [INFO ] [Nat]Added 303 Read/Feed constraints in 383 ms returned sat
[2023-03-13 15:04:11] [INFO ] Deduced a trap composed of 23 places in 379 ms of which 1 ms to minimize.
[2023-03-13 15:04:11] [INFO ] Deduced a trap composed of 15 places in 280 ms of which 0 ms to minimize.
[2023-03-13 15:04:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 971 ms
[2023-03-13 15:04:12] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 378 ms.
[2023-03-13 15:04:12] [INFO ] Added : 11 causal constraints over 3 iterations in 1100 ms. Result :sat
[2023-03-13 15:04:12] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-13 15:04:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:04:13] [INFO ] [Real]Absence check using state equation in 605 ms returned sat
[2023-03-13 15:04:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:04:13] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-13 15:04:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:04:14] [INFO ] [Nat]Absence check using state equation in 538 ms returned sat
[2023-03-13 15:04:14] [INFO ] [Nat]Added 303 Read/Feed constraints in 169 ms returned sat
[2023-03-13 15:04:14] [INFO ] Deduced a trap composed of 31 places in 359 ms of which 1 ms to minimize.
[2023-03-13 15:04:15] [INFO ] Deduced a trap composed of 37 places in 326 ms of which 0 ms to minimize.
[2023-03-13 15:04:15] [INFO ] Deduced a trap composed of 19 places in 417 ms of which 0 ms to minimize.
[2023-03-13 15:04:15] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1448 ms
[2023-03-13 15:04:16] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 509 ms.
[2023-03-13 15:04:16] [INFO ] Added : 6 causal constraints over 2 iterations in 1089 ms. Result :sat
[2023-03-13 15:04:17] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-13 15:04:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:04:17] [INFO ] [Real]Absence check using state equation in 615 ms returned sat
[2023-03-13 15:04:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:04:17] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-13 15:04:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:04:18] [INFO ] [Nat]Absence check using state equation in 578 ms returned sat
[2023-03-13 15:04:18] [INFO ] [Nat]Added 303 Read/Feed constraints in 69 ms returned sat
[2023-03-13 15:04:19] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 367 ms.
[2023-03-13 15:04:19] [INFO ] Added : 6 causal constraints over 2 iterations in 1079 ms. Result :sat
[2023-03-13 15:04:20] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-13 15:04:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:04:20] [INFO ] [Real]Absence check using state equation in 659 ms returned sat
[2023-03-13 15:04:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:04:20] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-13 15:04:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:04:21] [INFO ] [Nat]Absence check using state equation in 581 ms returned sat
[2023-03-13 15:04:21] [INFO ] [Nat]Added 303 Read/Feed constraints in 351 ms returned sat
[2023-03-13 15:04:22] [INFO ] Deduced a trap composed of 31 places in 596 ms of which 1 ms to minimize.
[2023-03-13 15:04:23] [INFO ] Deduced a trap composed of 14 places in 525 ms of which 1 ms to minimize.
[2023-03-13 15:04:24] [INFO ] Deduced a trap composed of 57 places in 828 ms of which 0 ms to minimize.
[2023-03-13 15:04:24] [INFO ] Deduced a trap composed of 95 places in 465 ms of which 1 ms to minimize.
[2023-03-13 15:04:25] [INFO ] Deduced a trap composed of 64 places in 472 ms of which 1 ms to minimize.
[2023-03-13 15:04:25] [INFO ] Deduced a trap composed of 82 places in 483 ms of which 3 ms to minimize.
[2023-03-13 15:04:25] [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 4
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)
Current structural bounds on expressions (after SMT) : [-1, -1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0]
Support contains 5 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.16 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 386 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 387 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 15:04:26] [INFO ] Computed 8 place invariants in 35 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 5595 ms. (steps per millisecond=178 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1872 ms. (steps per millisecond=534 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2092 ms. (steps per millisecond=478 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2139 ms. (steps per millisecond=467 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1934 ms. (steps per millisecond=517 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2053 ms. (steps per millisecond=487 ) properties (out of 5) seen :0
[2023-03-13 15:04:42] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 15:04:42] [INFO ] Computed 8 place invariants in 29 ms
[2023-03-13 15:04:42] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 15:04:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:04:42] [INFO ] [Real]Absence check using state equation in 557 ms returned sat
[2023-03-13 15:04:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:04:42] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 15:04:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:04:43] [INFO ] [Nat]Absence check using state equation in 567 ms returned sat
[2023-03-13 15:04:43] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 15:04:43] [INFO ] [Nat]Added 283 Read/Feed constraints in 218 ms returned sat
[2023-03-13 15:04:44] [INFO ] Deduced a trap composed of 17 places in 392 ms of which 1 ms to minimize.
[2023-03-13 15:04:44] [INFO ] Deduced a trap composed of 26 places in 392 ms of which 1 ms to minimize.
[2023-03-13 15:04:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1033 ms
[2023-03-13 15:04:45] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 276 ms.
[2023-03-13 15:04:45] [INFO ] Added : 2 causal constraints over 1 iterations in 644 ms. Result :sat
[2023-03-13 15:04:45] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-13 15:04:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:04:46] [INFO ] [Real]Absence check using state equation in 569 ms returned sat
[2023-03-13 15:04:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:04:46] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-13 15:04:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:04:46] [INFO ] [Nat]Absence check using state equation in 509 ms returned sat
[2023-03-13 15:04:47] [INFO ] [Nat]Added 283 Read/Feed constraints in 219 ms returned sat
[2023-03-13 15:04:47] [INFO ] Deduced a trap composed of 57 places in 282 ms of which 0 ms to minimize.
[2023-03-13 15:04:47] [INFO ] Deduced a trap composed of 10 places in 263 ms of which 0 ms to minimize.
[2023-03-13 15:04:48] [INFO ] Deduced a trap composed of 54 places in 300 ms of which 0 ms to minimize.
[2023-03-13 15:04:48] [INFO ] Deduced a trap composed of 55 places in 269 ms of which 1 ms to minimize.
[2023-03-13 15:04:48] [INFO ] Deduced a trap composed of 54 places in 281 ms of which 1 ms to minimize.
[2023-03-13 15:04:49] [INFO ] Deduced a trap composed of 68 places in 284 ms of which 1 ms to minimize.
[2023-03-13 15:04:49] [INFO ] Deduced a trap composed of 54 places in 278 ms of which 1 ms to minimize.
[2023-03-13 15:04:49] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 2528 ms
[2023-03-13 15:04:49] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 278 ms.
[2023-03-13 15:04:50] [INFO ] Added : 5 causal constraints over 1 iterations in 664 ms. Result :sat
[2023-03-13 15:04:50] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 15:04:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:04:51] [INFO ] [Real]Absence check using state equation in 622 ms returned sat
[2023-03-13 15:04:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:04:51] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 15:04:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:04:51] [INFO ] [Nat]Absence check using state equation in 672 ms returned sat
[2023-03-13 15:04:52] [INFO ] [Nat]Added 283 Read/Feed constraints in 279 ms returned sat
[2023-03-13 15:04:52] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 319 ms.
[2023-03-13 15:04:53] [INFO ] Added : 4 causal constraints over 1 iterations in 791 ms. Result :sat
[2023-03-13 15:04:53] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2023-03-13 15:04:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:04:53] [INFO ] [Real]Absence check using state equation in 641 ms returned sat
[2023-03-13 15:04:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:04:54] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 15:04:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:04:54] [INFO ] [Nat]Absence check using state equation in 607 ms returned sat
[2023-03-13 15:04:55] [INFO ] [Nat]Added 283 Read/Feed constraints in 303 ms returned sat
[2023-03-13 15:04:55] [INFO ] Deduced a trap composed of 40 places in 524 ms of which 1 ms to minimize.
[2023-03-13 15:04:56] [INFO ] Deduced a trap composed of 54 places in 420 ms of which 1 ms to minimize.
[2023-03-13 15:04:56] [INFO ] Deduced a trap composed of 17 places in 467 ms of which 1 ms to minimize.
[2023-03-13 15:04:56] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1837 ms
[2023-03-13 15:04:57] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 317 ms.
[2023-03-13 15:04:58] [INFO ] Deduced a trap composed of 10 places in 395 ms of which 0 ms to minimize.
[2023-03-13 15:04:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 674 ms
[2023-03-13 15:04:58] [INFO ] Added : 6 causal constraints over 2 iterations in 1725 ms. Result :sat
[2023-03-13 15:04:58] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 15:04:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:04:59] [INFO ] [Real]Absence check using state equation in 570 ms returned sat
[2023-03-13 15:04:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:04:59] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 15:04:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:05:00] [INFO ] [Nat]Absence check using state equation in 502 ms returned sat
[2023-03-13 15:05:00] [INFO ] [Nat]Added 283 Read/Feed constraints in 248 ms returned sat
[2023-03-13 15:05:00] [INFO ] Deduced a trap composed of 31 places in 515 ms of which 1 ms to minimize.
[2023-03-13 15:05:01] [INFO ] Deduced a trap composed of 28 places in 451 ms of which 1 ms to minimize.
[2023-03-13 15:05:02] [INFO ] Deduced a trap composed of 99 places in 404 ms of which 1 ms to minimize.
[2023-03-13 15:05:02] [INFO ] Deduced a trap composed of 39 places in 397 ms of which 3 ms to minimize.
[2023-03-13 15:05:03] [INFO ] Deduced a trap composed of 91 places in 411 ms of which 1 ms to minimize.
[2023-03-13 15:05:03] [INFO ] Deduced a trap composed of 95 places in 437 ms of which 1 ms to minimize.
[2023-03-13 15:05:04] [INFO ] Deduced a trap composed of 76 places in 359 ms of which 1 ms to minimize.
[2023-03-13 15:05:04] [INFO ] Deduced a trap composed of 44 places in 369 ms of which 0 ms to minimize.
[2023-03-13 15:05:05] [INFO ] Deduced a trap composed of 68 places in 378 ms of which 0 ms to minimize.
[2023-03-13 15:05:05] [INFO ] Deduced a trap composed of 23 places in 420 ms of which 1 ms to minimize.
[2023-03-13 15:05:06] [INFO ] Deduced a trap composed of 47 places in 361 ms of which 0 ms to minimize.
[2023-03-13 15:05:06] [INFO ] Deduced a trap composed of 62 places in 423 ms of which 0 ms to minimize.
[2023-03-13 15:05:07] [INFO ] Deduced a trap composed of 90 places in 452 ms of which 0 ms to minimize.
[2023-03-13 15:05:07] [INFO ] Deduced a trap composed of 42 places in 454 ms of which 1 ms to minimize.
[2023-03-13 15:05:07] [INFO ] Trap strengthening (SAT) tested/added 15/14 trap constraints in 7675 ms
[2023-03-13 15:05:08] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 293 ms.
[2023-03-13 15:05:09] [INFO ] Deduced a trap composed of 54 places in 417 ms of which 0 ms to minimize.
[2023-03-13 15:05:09] [INFO ] Deduced a trap composed of 69 places in 400 ms of which 1 ms to minimize.
[2023-03-13 15:05:10] [INFO ] Deduced a trap composed of 36 places in 423 ms of which 1 ms to minimize.
[2023-03-13 15:05:10] [INFO ] Deduced a trap composed of 57 places in 304 ms of which 1 ms to minimize.
[2023-03-13 15:05:11] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2338 ms
[2023-03-13 15:05:11] [INFO ] Added : 8 causal constraints over 3 iterations in 3557 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, -1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0]
Support contains 5 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 80 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 81 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 97 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-13 15:05:12] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 15:05:12] [INFO ] Invariant cache hit.
[2023-03-13 15:05:12] [INFO ] Implicit Places using invariants in 692 ms returned []
[2023-03-13 15:05:12] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 15:05:12] [INFO ] Invariant cache hit.
[2023-03-13 15:05:13] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 15:05:14] [INFO ] Implicit Places using invariants and state equation in 2128 ms returned []
Implicit Place search using SMT with State Equation took 2835 ms to find 0 implicit places.
[2023-03-13 15:05:15] [INFO ] Redundant transitions in 273 ms returned []
[2023-03-13 15:05:15] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 15:05:15] [INFO ] Invariant cache hit.
[2023-03-13 15:05:16] [INFO ] Dead Transitions using invariants and state equation in 1189 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4418 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting property specific reduction for BugTracking-PT-q8m004-UpperBounds-01
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 15:05:16] [INFO ] Computed 8 place invariants in 22 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
[2023-03-13 15:05:16] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 15:05:16] [INFO ] Computed 8 place invariants in 23 ms
[2023-03-13 15:05:16] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-13 15:05:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:05:17] [INFO ] [Real]Absence check using state equation in 541 ms returned sat
[2023-03-13 15:05:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:05:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-13 15:05:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:05:18] [INFO ] [Nat]Absence check using state equation in 557 ms returned sat
[2023-03-13 15:05:18] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 15:05:18] [INFO ] [Nat]Added 283 Read/Feed constraints in 184 ms returned sat
[2023-03-13 15:05:18] [INFO ] Deduced a trap composed of 17 places in 451 ms of which 1 ms to minimize.
[2023-03-13 15:05:19] [INFO ] Deduced a trap composed of 26 places in 392 ms of which 1 ms to minimize.
[2023-03-13 15:05:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1102 ms
[2023-03-13 15:05:19] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 306 ms.
[2023-03-13 15:05:20] [INFO ] Added : 2 causal constraints over 1 iterations in 682 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 121 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 126 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 15:05:20] [INFO ] Computed 8 place invariants in 12 ms
Incomplete random walk after 1000002 steps, including 4 resets, run finished after 5994 ms. (steps per millisecond=166 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2624 ms. (steps per millisecond=381 ) properties (out of 1) seen :0
[2023-03-13 15:05:29] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 15:05:29] [INFO ] Computed 8 place invariants in 42 ms
[2023-03-13 15:05:29] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 15:05:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:05:29] [INFO ] [Real]Absence check using state equation in 628 ms returned sat
[2023-03-13 15:05:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:05:29] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 15:05:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:05:30] [INFO ] [Nat]Absence check using state equation in 643 ms returned sat
[2023-03-13 15:05:30] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 15:05:30] [INFO ] [Nat]Added 283 Read/Feed constraints in 283 ms returned sat
[2023-03-13 15:05:31] [INFO ] Deduced a trap composed of 17 places in 413 ms of which 0 ms to minimize.
[2023-03-13 15:05:31] [INFO ] Deduced a trap composed of 26 places in 402 ms of which 1 ms to minimize.
[2023-03-13 15:05:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1118 ms
[2023-03-13 15:05:32] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 305 ms.
[2023-03-13 15:05:32] [INFO ] Added : 2 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 85 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 85 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.
[2023-03-13 15:05:33] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 15:05:33] [INFO ] Invariant cache hit.
[2023-03-13 15:05:33] [INFO ] Implicit Places using invariants in 458 ms returned []
[2023-03-13 15:05:33] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 15:05:33] [INFO ] Invariant cache hit.
[2023-03-13 15:05:34] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 15:05:35] [INFO ] Implicit Places using invariants and state equation in 2030 ms returned []
Implicit Place search using SMT with State Equation took 2491 ms to find 0 implicit places.
[2023-03-13 15:05:35] [INFO ] Redundant transitions in 232 ms returned []
[2023-03-13 15:05:35] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 15:05:35] [INFO ] Invariant cache hit.
[2023-03-13 15:05:37] [INFO ] Dead Transitions using invariants and state equation in 1176 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3983 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m004-UpperBounds-01 in 20562 ms.
Starting property specific reduction for BugTracking-PT-q8m004-UpperBounds-08
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 15:05:37] [INFO ] Computed 8 place invariants in 9 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2023-03-13 15:05:37] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 15:05:37] [INFO ] Computed 8 place invariants in 23 ms
[2023-03-13 15:05:37] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 15:05:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:05:37] [INFO ] [Real]Absence check using state equation in 537 ms returned sat
[2023-03-13 15:05:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:05:37] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 15:05:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:05:38] [INFO ] [Nat]Absence check using state equation in 509 ms returned sat
[2023-03-13 15:05:38] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 15:05:38] [INFO ] [Nat]Added 283 Read/Feed constraints in 264 ms returned sat
[2023-03-13 15:05:39] [INFO ] Deduced a trap composed of 57 places in 292 ms of which 1 ms to minimize.
[2023-03-13 15:05:39] [INFO ] Deduced a trap composed of 10 places in 303 ms of which 0 ms to minimize.
[2023-03-13 15:05:39] [INFO ] Deduced a trap composed of 54 places in 309 ms of which 1 ms to minimize.
[2023-03-13 15:05:40] [INFO ] Deduced a trap composed of 55 places in 331 ms of which 1 ms to minimize.
[2023-03-13 15:05:40] [INFO ] Deduced a trap composed of 54 places in 300 ms of which 1 ms to minimize.
[2023-03-13 15:05:41] [INFO ] Deduced a trap composed of 68 places in 308 ms of which 0 ms to minimize.
[2023-03-13 15:05:41] [INFO ] Deduced a trap composed of 54 places in 296 ms of which 1 ms to minimize.
[2023-03-13 15:05:41] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 3000 ms
[2023-03-13 15:05:42] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 349 ms.
[2023-03-13 15:05:42] [INFO ] Added : 5 causal constraints over 1 iterations in 796 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 73 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 15:05:42] [INFO ] Computed 8 place invariants in 23 ms
Incomplete random walk after 1000000 steps, including 3 resets, run finished after 6500 ms. (steps per millisecond=153 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1751 ms. (steps per millisecond=571 ) properties (out of 1) seen :0
[2023-03-13 15:05:51] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 15:05:51] [INFO ] Computed 8 place invariants in 20 ms
[2023-03-13 15:05:51] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-13 15:05:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:05:51] [INFO ] [Real]Absence check using state equation in 517 ms returned sat
[2023-03-13 15:05:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:05:51] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-13 15:05:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:05:52] [INFO ] [Nat]Absence check using state equation in 501 ms returned sat
[2023-03-13 15:05:52] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 15:05:52] [INFO ] [Nat]Added 283 Read/Feed constraints in 192 ms returned sat
[2023-03-13 15:05:52] [INFO ] Deduced a trap composed of 57 places in 326 ms of which 1 ms to minimize.
[2023-03-13 15:05:53] [INFO ] Deduced a trap composed of 10 places in 293 ms of which 0 ms to minimize.
[2023-03-13 15:05:53] [INFO ] Deduced a trap composed of 54 places in 328 ms of which 1 ms to minimize.
[2023-03-13 15:05:53] [INFO ] Deduced a trap composed of 55 places in 265 ms of which 1 ms to minimize.
[2023-03-13 15:05:54] [INFO ] Deduced a trap composed of 54 places in 310 ms of which 3 ms to minimize.
[2023-03-13 15:05:54] [INFO ] Deduced a trap composed of 68 places in 271 ms of which 1 ms to minimize.
[2023-03-13 15:05:54] [INFO ] Deduced a trap composed of 54 places in 222 ms of which 0 ms to minimize.
[2023-03-13 15:05:55] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 2573 ms
[2023-03-13 15:05:55] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 231 ms.
[2023-03-13 15:05:55] [INFO ] Added : 5 causal constraints over 1 iterations in 627 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 113 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 113 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 75 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-13 15:05:56] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 15:05:56] [INFO ] Invariant cache hit.
[2023-03-13 15:05:56] [INFO ] Implicit Places using invariants in 511 ms returned []
[2023-03-13 15:05:56] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 15:05:56] [INFO ] Invariant cache hit.
[2023-03-13 15:05:56] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 15:05:57] [INFO ] Implicit Places using invariants and state equation in 1204 ms returned []
Implicit Place search using SMT with State Equation took 1721 ms to find 0 implicit places.
[2023-03-13 15:05:57] [INFO ] Redundant transitions in 87 ms returned []
[2023-03-13 15:05:57] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 15:05:57] [INFO ] Invariant cache hit.
[2023-03-13 15:05:59] [INFO ] Dead Transitions using invariants and state equation in 1194 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3086 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m004-UpperBounds-08 in 22011 ms.
Starting property specific reduction for BugTracking-PT-q8m004-UpperBounds-10
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 15:05:59] [INFO ] Computed 8 place invariants in 8 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=136 ) 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
[2023-03-13 15:05:59] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 15:05:59] [INFO ] Computed 8 place invariants in 13 ms
[2023-03-13 15:05:59] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 15:05:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:05:59] [INFO ] [Real]Absence check using state equation in 574 ms returned sat
[2023-03-13 15:05:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:05:59] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 15:05:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:06:00] [INFO ] [Nat]Absence check using state equation in 626 ms returned sat
[2023-03-13 15:06:00] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 15:06:00] [INFO ] [Nat]Added 283 Read/Feed constraints in 288 ms returned sat
[2023-03-13 15:06:01] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 324 ms.
[2023-03-13 15:06:01] [INFO ] Added : 4 causal constraints over 1 iterations in 767 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.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 15:06:02] [INFO ] Computed 8 place invariants in 21 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 5635 ms. (steps per millisecond=177 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1734 ms. (steps per millisecond=576 ) properties (out of 1) seen :0
[2023-03-13 15:06:09] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 15:06:09] [INFO ] Computed 8 place invariants in 23 ms
[2023-03-13 15:06:09] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-13 15:06:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:06:10] [INFO ] [Real]Absence check using state equation in 523 ms returned sat
[2023-03-13 15:06:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:06:10] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2023-03-13 15:06:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:06:10] [INFO ] [Nat]Absence check using state equation in 567 ms returned sat
[2023-03-13 15:06:10] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 15:06:11] [INFO ] [Nat]Added 283 Read/Feed constraints in 266 ms returned sat
[2023-03-13 15:06:11] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 288 ms.
[2023-03-13 15:06:11] [INFO ] Added : 4 causal constraints over 1 iterations in 735 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 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.
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 15:06:12] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 15:06:12] [INFO ] Invariant cache hit.
[2023-03-13 15:06:12] [INFO ] Implicit Places using invariants in 463 ms returned []
[2023-03-13 15:06:12] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 15:06:12] [INFO ] Invariant cache hit.
[2023-03-13 15:06:13] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 15:06:14] [INFO ] Implicit Places using invariants and state equation in 1793 ms returned []
Implicit Place search using SMT with State Equation took 2258 ms to find 0 implicit places.
[2023-03-13 15:06:14] [INFO ] Redundant transitions in 127 ms returned []
[2023-03-13 15:06:14] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 15:06:14] [INFO ] Invariant cache hit.
[2023-03-13 15:06:15] [INFO ] Dead Transitions using invariants and state equation in 1185 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3645 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m004-UpperBounds-10 in 16711 ms.
Starting property specific reduction for BugTracking-PT-q8m004-UpperBounds-11
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 15:06:15] [INFO ] Computed 8 place invariants in 9 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2023-03-13 15:06:15] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 15:06:15] [INFO ] Computed 8 place invariants in 19 ms
[2023-03-13 15:06:15] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 15:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:06:16] [INFO ] [Real]Absence check using state equation in 477 ms returned sat
[2023-03-13 15:06:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:06:16] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 15:06:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:06:17] [INFO ] [Nat]Absence check using state equation in 498 ms returned sat
[2023-03-13 15:06:17] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 15:06:17] [INFO ] [Nat]Added 283 Read/Feed constraints in 283 ms returned sat
[2023-03-13 15:06:17] [INFO ] Deduced a trap composed of 40 places in 538 ms of which 3 ms to minimize.
[2023-03-13 15:06:18] [INFO ] Deduced a trap composed of 54 places in 398 ms of which 1 ms to minimize.
[2023-03-13 15:06:19] [INFO ] Deduced a trap composed of 17 places in 463 ms of which 0 ms to minimize.
[2023-03-13 15:06:19] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1865 ms
[2023-03-13 15:06:19] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 340 ms.
[2023-03-13 15:06:20] [INFO ] Deduced a trap composed of 10 places in 348 ms of which 0 ms to minimize.
[2023-03-13 15:06:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 580 ms
[2023-03-13 15:06:20] [INFO ] Added : 6 causal constraints over 2 iterations in 1590 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 107 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 108 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 15:06:21] [INFO ] Computed 8 place invariants in 21 ms
Incomplete random walk after 1000001 steps, including 3 resets, run finished after 7523 ms. (steps per millisecond=132 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 4 resets, run finished after 2007 ms. (steps per millisecond=498 ) properties (out of 1) seen :0
[2023-03-13 15:06:30] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 15:06:30] [INFO ] Computed 8 place invariants in 22 ms
[2023-03-13 15:06:30] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 15:06:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:06:31] [INFO ] [Real]Absence check using state equation in 561 ms returned sat
[2023-03-13 15:06:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:06:31] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 15:06:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:06:32] [INFO ] [Nat]Absence check using state equation in 606 ms returned sat
[2023-03-13 15:06:32] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 15:06:32] [INFO ] [Nat]Added 283 Read/Feed constraints in 289 ms returned sat
[2023-03-13 15:06:33] [INFO ] Deduced a trap composed of 40 places in 574 ms of which 1 ms to minimize.
[2023-03-13 15:06:33] [INFO ] Deduced a trap composed of 54 places in 395 ms of which 1 ms to minimize.
[2023-03-13 15:06:34] [INFO ] Deduced a trap composed of 17 places in 464 ms of which 0 ms to minimize.
[2023-03-13 15:06:34] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1908 ms
[2023-03-13 15:06:34] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 276 ms.
[2023-03-13 15:06:35] [INFO ] Deduced a trap composed of 10 places in 370 ms of which 0 ms to minimize.
[2023-03-13 15:06:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 630 ms
[2023-03-13 15:06:35] [INFO ] Added : 6 causal constraints over 2 iterations in 1616 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 62 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.
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 15:06:36] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 15:06:36] [INFO ] Invariant cache hit.
[2023-03-13 15:06:36] [INFO ] Implicit Places using invariants in 518 ms returned []
[2023-03-13 15:06:36] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 15:06:36] [INFO ] Invariant cache hit.
[2023-03-13 15:06:37] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 15:06:38] [INFO ] Implicit Places using invariants and state equation in 2208 ms returned []
Implicit Place search using SMT with State Equation took 2735 ms to find 0 implicit places.
[2023-03-13 15:06:39] [INFO ] Redundant transitions in 163 ms returned []
[2023-03-13 15:06:39] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 15:06:39] [INFO ] Invariant cache hit.
[2023-03-13 15:06:40] [INFO ] Dead Transitions using invariants and state equation in 1242 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4220 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m004-UpperBounds-11 in 24650 ms.
Starting property specific reduction for BugTracking-PT-q8m004-UpperBounds-13
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 15:06:40] [INFO ] Computed 8 place invariants in 9 ms
Incomplete random walk after 10000 steps, including 3 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
[2023-03-13 15:06:40] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 15:06:40] [INFO ] Computed 8 place invariants in 21 ms
[2023-03-13 15:06:40] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 15:06:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:06:41] [INFO ] [Real]Absence check using state equation in 540 ms returned sat
[2023-03-13 15:06:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:06:41] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2023-03-13 15:06:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:06:42] [INFO ] [Nat]Absence check using state equation in 644 ms returned sat
[2023-03-13 15:06:42] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 15:06:42] [INFO ] [Nat]Added 283 Read/Feed constraints in 277 ms returned sat
[2023-03-13 15:06:42] [INFO ] Deduced a trap composed of 31 places in 468 ms of which 0 ms to minimize.
[2023-03-13 15:06:43] [INFO ] Deduced a trap composed of 28 places in 405 ms of which 1 ms to minimize.
[2023-03-13 15:06:43] [INFO ] Deduced a trap composed of 99 places in 405 ms of which 0 ms to minimize.
[2023-03-13 15:06:44] [INFO ] Deduced a trap composed of 39 places in 424 ms of which 0 ms to minimize.
[2023-03-13 15:06:45] [INFO ] Deduced a trap composed of 91 places in 397 ms of which 0 ms to minimize.
[2023-03-13 15:06:45] [INFO ] Deduced a trap composed of 95 places in 422 ms of which 0 ms to minimize.
[2023-03-13 15:06:46] [INFO ] Deduced a trap composed of 76 places in 384 ms of which 0 ms to minimize.
[2023-03-13 15:06:46] [INFO ] Deduced a trap composed of 44 places in 379 ms of which 1 ms to minimize.
[2023-03-13 15:06:46] [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: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 104 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 105 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 15:06:46] [INFO ] Computed 8 place invariants in 17 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 5019 ms. (steps per millisecond=199 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1766 ms. (steps per millisecond=566 ) properties (out of 1) seen :0
[2023-03-13 15:06:53] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-13 15:06:53] [INFO ] Computed 8 place invariants in 21 ms
[2023-03-13 15:06:53] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 15:06:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 15:06:54] [INFO ] [Real]Absence check using state equation in 582 ms returned sat
[2023-03-13 15:06:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 15:06:54] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 15:06:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 15:06:55] [INFO ] [Nat]Absence check using state equation in 627 ms returned sat
[2023-03-13 15:06:55] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 15:06:55] [INFO ] [Nat]Added 283 Read/Feed constraints in 394 ms returned sat
[2023-03-13 15:06:56] [INFO ] Deduced a trap composed of 31 places in 547 ms of which 0 ms to minimize.
[2023-03-13 15:06:56] [INFO ] Deduced a trap composed of 28 places in 441 ms of which 0 ms to minimize.
[2023-03-13 15:06:57] [INFO ] Deduced a trap composed of 99 places in 438 ms of which 1 ms to minimize.
[2023-03-13 15:06:57] [INFO ] Deduced a trap composed of 39 places in 419 ms of which 1 ms to minimize.
[2023-03-13 15:06:58] [INFO ] Deduced a trap composed of 91 places in 459 ms of which 0 ms to minimize.
[2023-03-13 15:06:59] [INFO ] Deduced a trap composed of 95 places in 416 ms of which 1 ms to minimize.
[2023-03-13 15:06:59] [INFO ] Deduced a trap composed of 76 places in 417 ms of which 1 ms to minimize.
[2023-03-13 15:07:00] [INFO ] Deduced a trap composed of 44 places in 438 ms of which 1 ms to minimize.
[2023-03-13 15:07:00] [INFO ] Deduced a trap composed of 68 places in 381 ms of which 0 ms to minimize.
[2023-03-13 15:07:01] [INFO ] Deduced a trap composed of 23 places in 454 ms of which 1 ms to minimize.
[2023-03-13 15:07:01] [INFO ] Deduced a trap composed of 47 places in 376 ms of which 1 ms to minimize.
[2023-03-13 15:07:02] [INFO ] Deduced a trap composed of 62 places in 368 ms of which 1 ms to minimize.
[2023-03-13 15:07:02] [INFO ] Deduced a trap composed of 90 places in 478 ms of which 0 ms to minimize.
[2023-03-13 15:07:03] [INFO ] Deduced a trap composed of 42 places in 416 ms of which 1 ms to minimize.
[2023-03-13 15:07:03] [INFO ] Trap strengthening (SAT) tested/added 15/14 trap constraints in 7933 ms
[2023-03-13 15:07:03] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 305 ms.
[2023-03-13 15:07:04] [INFO ] Deduced a trap composed of 54 places in 431 ms of which 0 ms to minimize.
[2023-03-13 15:07:05] [INFO ] Deduced a trap composed of 69 places in 419 ms of which 0 ms to minimize.
[2023-03-13 15:07:06] [INFO ] Deduced a trap composed of 36 places in 469 ms of which 0 ms to minimize.
[2023-03-13 15:07:06] [INFO ] Deduced a trap composed of 57 places in 397 ms of which 0 ms to minimize.
[2023-03-13 15:07:06] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2555 ms
[2023-03-13 15:07:07] [INFO ] Added : 8 causal constraints over 3 iterations in 3857 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.
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 15:07:07] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 15:07:07] [INFO ] Invariant cache hit.
[2023-03-13 15:07:08] [INFO ] Implicit Places using invariants in 456 ms returned []
[2023-03-13 15:07:08] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 15:07:08] [INFO ] Invariant cache hit.
[2023-03-13 15:07:08] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-13 15:07:09] [INFO ] Implicit Places using invariants and state equation in 1914 ms returned []
Implicit Place search using SMT with State Equation took 2372 ms to find 0 implicit places.
[2023-03-13 15:07:10] [INFO ] Redundant transitions in 125 ms returned []
[2023-03-13 15:07:10] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-13 15:07:10] [INFO ] Invariant cache hit.
[2023-03-13 15:07:11] [INFO ] Dead Transitions using invariants and state equation in 1124 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3695 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m004-UpperBounds-13 in 30834 ms.
[2023-03-13 15:07:11] [INFO ] Flatten gal took : 337 ms
[2023-03-13 15:07:11] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-13 15:07:11] [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 192046 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 0.096sec

net check time: 0m 0.006sec

init dd package: 0m 3.063sec

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 10563848 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16079936 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 0.057sec

6285 14012 20433 27758 33408 38041 43077 46836 50790 52663 55356 58267 61654 61893 65246 69004 73850 77872 76380 105117 129857 136802 149980 150493 165991 162444 162928 163863

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-q8m004"
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-q8m004, 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-167813695700397"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m004.tgz
mv BugTracking-PT-q8m004 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 ;