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.r043-tajo-167813696800389.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 smartxred
Input is BugTracking-PT-q8m002, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r043-tajo-167813696800389
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 11K Feb 26 07:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Feb 26 07:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 26 07:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 07:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 15:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 08:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Feb 26 08:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 08:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 08:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 16M Mar 5 18:22 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BugTracking-PT-q8m002-UpperBounds-00
FORMULA_NAME BugTracking-PT-q8m002-UpperBounds-01
FORMULA_NAME BugTracking-PT-q8m002-UpperBounds-02
FORMULA_NAME BugTracking-PT-q8m002-UpperBounds-03
FORMULA_NAME BugTracking-PT-q8m002-UpperBounds-04
FORMULA_NAME BugTracking-PT-q8m002-UpperBounds-05
FORMULA_NAME BugTracking-PT-q8m002-UpperBounds-06
FORMULA_NAME BugTracking-PT-q8m002-UpperBounds-07
FORMULA_NAME BugTracking-PT-q8m002-UpperBounds-08
FORMULA_NAME BugTracking-PT-q8m002-UpperBounds-09
FORMULA_NAME BugTracking-PT-q8m002-UpperBounds-10
FORMULA_NAME BugTracking-PT-q8m002-UpperBounds-11
FORMULA_NAME BugTracking-PT-q8m002-UpperBounds-12
FORMULA_NAME BugTracking-PT-q8m002-UpperBounds-13
FORMULA_NAME BugTracking-PT-q8m002-UpperBounds-14
FORMULA_NAME BugTracking-PT-q8m002-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678786658426

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=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q8m002
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-14 09:37:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-14 09:37:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 09:37:40] [INFO ] Load time of PNML (sax parser for PT used): 705 ms
[2023-03-14 09:37:40] [INFO ] Transformed 754 places.
[2023-03-14 09:37:40] [INFO ] Transformed 27370 transitions.
[2023-03-14 09:37:40] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 872 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 474 places in 103 ms
Reduce places removed 474 places and 23466 transitions.
FORMULA BugTracking-PT-q8m002-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 3729 out of 3904 initially.
// Phase 1: matrix 3729 rows 280 cols
[2023-03-14 09:37:41] [INFO ] Computed 10 place invariants in 53 ms
Incomplete random walk after 10000 steps, including 211 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 4) seen :2
FORMULA BugTracking-PT-q8m002-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 66 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 70 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 54 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 3) seen :0
[2023-03-14 09:37:41] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
// Phase 1: matrix 3729 rows 280 cols
[2023-03-14 09:37:41] [INFO ] Computed 10 place invariants in 23 ms
[2023-03-14 09:37:41] [INFO ] [Real]Absence check using 10 positive place invariants in 8 ms returned sat
[2023-03-14 09:37:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:37:42] [INFO ] [Real]Absence check using state equation in 600 ms returned sat
[2023-03-14 09:37:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:37:42] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-14 09:37:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:37:43] [INFO ] [Nat]Absence check using state equation in 450 ms returned sat
[2023-03-14 09:37:43] [INFO ] State equation strengthened by 303 read => feed constraints.
[2023-03-14 09:37:43] [INFO ] [Nat]Added 303 Read/Feed constraints in 182 ms returned sat
[2023-03-14 09:37:43] [INFO ] Deduced a trap composed of 20 places in 450 ms of which 3 ms to minimize.
[2023-03-14 09:37:44] [INFO ] Deduced a trap composed of 29 places in 509 ms of which 12 ms to minimize.
[2023-03-14 09:37:44] [INFO ] Deduced a trap composed of 14 places in 452 ms of which 2 ms to minimize.
[2023-03-14 09:37:45] [INFO ] Deduced a trap composed of 47 places in 540 ms of which 2 ms to minimize.
[2023-03-14 09:37:46] [INFO ] Deduced a trap composed of 59 places in 542 ms of which 1 ms to minimize.
[2023-03-14 09:37:46] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 3129 ms
[2023-03-14 09:37:46] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 398 ms.
[2023-03-14 09:37:48] [INFO ] Deduced a trap composed of 65 places in 569 ms of which 4 ms to minimize.
[2023-03-14 09:37:48] [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: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)
[2023-03-14 09:37:48] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-14 09:37:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:37:48] [INFO ] [Real]Absence check using state equation in 593 ms returned sat
[2023-03-14 09:37:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:37:48] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-14 09:37:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:37:49] [INFO ] [Nat]Absence check using state equation in 645 ms returned sat
[2023-03-14 09:37:49] [INFO ] [Nat]Added 303 Read/Feed constraints in 266 ms returned sat
[2023-03-14 09:37:50] [INFO ] Deduced a trap composed of 61 places in 485 ms of which 0 ms to minimize.
[2023-03-14 09:37:50] [INFO ] Deduced a trap composed of 57 places in 501 ms of which 1 ms to minimize.
[2023-03-14 09:37:51] [INFO ] Deduced a trap composed of 58 places in 497 ms of which 0 ms to minimize.
[2023-03-14 09:37:52] [INFO ] Deduced a trap composed of 47 places in 500 ms of which 0 ms to minimize.
[2023-03-14 09:37:52] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2750 ms
[2023-03-14 09:37:53] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 558 ms.
[2023-03-14 09:37:54] [INFO ] Deduced a trap composed of 64 places in 614 ms of which 1 ms to minimize.
[2023-03-14 09:37:54] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java: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: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)
[2023-03-14 09:37:54] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2023-03-14 09:37:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:37:55] [INFO ] [Real]Absence check using state equation in 690 ms returned sat
[2023-03-14 09:37:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:37:55] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-14 09:37:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:37:55] [INFO ] [Nat]Absence check using state equation in 657 ms returned sat
[2023-03-14 09:37:56] [INFO ] [Nat]Added 303 Read/Feed constraints in 177 ms returned sat
[2023-03-14 09:37:56] [INFO ] Deduced a trap composed of 14 places in 395 ms of which 1 ms to minimize.
[2023-03-14 09:37:56] [INFO ] Deduced a trap composed of 60 places in 382 ms of which 0 ms to minimize.
[2023-03-14 09:37:57] [INFO ] Deduced a trap composed of 47 places in 382 ms of which 1 ms to minimize.
[2023-03-14 09:37:57] [INFO ] Deduced a trap composed of 61 places in 388 ms of which 1 ms to minimize.
[2023-03-14 09:37:58] [INFO ] Deduced a trap composed of 60 places in 392 ms of which 1 ms to minimize.
[2023-03-14 09:37:59] [INFO ] Deduced a trap composed of 59 places in 386 ms of which 1 ms to minimize.
[2023-03-14 09:37:59] [INFO ] Deduced a trap composed of 12 places in 137 ms of which 1 ms to minimize.
[2023-03-14 09:37:59] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 3498 ms
[2023-03-14 09:37:59] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 346 ms.
[2023-03-14 09:38:00] [INFO ] Deduced a trap composed of 15 places in 821 ms of which 1 ms to minimize.
[2023-03-14 09:38:00] [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 2
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: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] Max seen :[0, 0, 1]
Support contains 3 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.24 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 277 transition count 3871
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 277 transition count 3871
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 275 transition count 3877
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 275 transition count 3871
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 19 place count 269 transition count 3871
Applied a total of 19 rules in 454 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 455 ms. Remains : 269/280 places, 3871/3904 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-14 09:38:01] [INFO ] Computed 8 place invariants in 42 ms
Incomplete random walk after 1000000 steps, including 4 resets, run finished after 6679 ms. (steps per millisecond=149 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000000 steps, including 5 resets, run finished after 2075 ms. (steps per millisecond=481 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2103 ms. (steps per millisecond=475 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2050 ms. (steps per millisecond=487 ) properties (out of 3) seen :0
[2023-03-14 09:38:14] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-14 09:38:14] [INFO ] Computed 8 place invariants in 35 ms
[2023-03-14 09:38:14] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 09:38:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:38:14] [INFO ] [Real]Absence check using state equation in 361 ms returned sat
[2023-03-14 09:38:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:38:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 09:38:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:38:15] [INFO ] [Nat]Absence check using state equation in 632 ms returned sat
[2023-03-14 09:38:15] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-14 09:38:15] [INFO ] [Nat]Added 283 Read/Feed constraints in 151 ms returned sat
[2023-03-14 09:38:16] [INFO ] Deduced a trap composed of 54 places in 629 ms of which 1 ms to minimize.
[2023-03-14 09:38:17] [INFO ] Deduced a trap composed of 85 places in 613 ms of which 1 ms to minimize.
[2023-03-14 09:38:18] [INFO ] Deduced a trap composed of 129 places in 621 ms of which 1 ms to minimize.
[2023-03-14 09:38:18] [INFO ] Deduced a trap composed of 26 places in 532 ms of which 1 ms to minimize.
[2023-03-14 09:38:19] [INFO ] Deduced a trap composed of 56 places in 536 ms of which 0 ms to minimize.
[2023-03-14 09:38:20] [INFO ] Deduced a trap composed of 103 places in 572 ms of which 1 ms to minimize.
[2023-03-14 09:38:20] [INFO ] Deduced a trap composed of 68 places in 517 ms of which 0 ms to minimize.
[2023-03-14 09:38:21] [INFO ] Deduced a trap composed of 62 places in 519 ms of which 0 ms to minimize.
[2023-03-14 09:38:22] [INFO ] Deduced a trap composed of 14 places in 465 ms of which 1 ms to minimize.
[2023-03-14 09:38:22] [INFO ] Deduced a trap composed of 38 places in 545 ms of which 0 ms to minimize.
[2023-03-14 09:38:23] [INFO ] Deduced a trap composed of 59 places in 529 ms of which 3 ms to minimize.
[2023-03-14 09:38:24] [INFO ] Deduced a trap composed of 35 places in 550 ms of which 1 ms to minimize.
[2023-03-14 09:38:24] [INFO ] Deduced a trap composed of 56 places in 566 ms of which 1 ms to minimize.
[2023-03-14 09:38:25] [INFO ] Deduced a trap composed of 98 places in 526 ms of which 1 ms to minimize.
[2023-03-14 09:38:25] [INFO ] Trap strengthening (SAT) tested/added 15/14 trap constraints in 9991 ms
[2023-03-14 09:38:26] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 320 ms.
[2023-03-14 09:38:26] [INFO ] Added : 3 causal constraints over 1 iterations in 778 ms. Result :sat
[2023-03-14 09:38:26] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 09:38:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:38:27] [INFO ] [Real]Absence check using state equation in 665 ms returned sat
[2023-03-14 09:38:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:38:27] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 09:38:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:38:28] [INFO ] [Nat]Absence check using state equation in 611 ms returned sat
[2023-03-14 09:38:28] [INFO ] [Nat]Added 283 Read/Feed constraints in 264 ms returned sat
[2023-03-14 09:38:29] [INFO ] Deduced a trap composed of 17 places in 496 ms of which 1 ms to minimize.
[2023-03-14 09:38:29] [INFO ] Deduced a trap composed of 26 places in 483 ms of which 2 ms to minimize.
[2023-03-14 09:38:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1298 ms
[2023-03-14 09:38:30] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 312 ms.
[2023-03-14 09:38:30] [INFO ] Added : 2 causal constraints over 1 iterations in 752 ms. Result :sat
[2023-03-14 09:38:30] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 09:38:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:38:31] [INFO ] [Real]Absence check using state equation in 663 ms returned sat
[2023-03-14 09:38:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:38:31] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 09:38:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:38:32] [INFO ] [Nat]Absence check using state equation in 600 ms returned sat
[2023-03-14 09:38:32] [INFO ] [Nat]Added 283 Read/Feed constraints in 224 ms returned sat
[2023-03-14 09:38:33] [INFO ] Deduced a trap composed of 76 places in 503 ms of which 1 ms to minimize.
[2023-03-14 09:38:33] [INFO ] Deduced a trap composed of 83 places in 455 ms of which 1 ms to minimize.
[2023-03-14 09:38:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1283 ms
[2023-03-14 09:38:34] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 317 ms.
[2023-03-14 09:38:34] [INFO ] Added : 4 causal constraints over 1 iterations in 770 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[0, 0, 1]
Support contains 3 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 177 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 177 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 181 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-14 09:38:35] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-14 09:38:35] [INFO ] Invariant cache hit.
[2023-03-14 09:38:35] [INFO ] Implicit Places using invariants in 531 ms returned []
[2023-03-14 09:38:35] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-14 09:38:35] [INFO ] Invariant cache hit.
[2023-03-14 09:38:36] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-14 09:38:37] [INFO ] Implicit Places using invariants and state equation in 1457 ms returned []
Implicit Place search using SMT with State Equation took 1992 ms to find 0 implicit places.
[2023-03-14 09:38:37] [INFO ] Redundant transitions in 514 ms returned []
[2023-03-14 09:38:37] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-14 09:38:37] [INFO ] Invariant cache hit.
[2023-03-14 09:38:38] [INFO ] Dead Transitions using invariants and state equation in 1278 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3993 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting property specific reduction for BugTracking-PT-q8m002-UpperBounds-02
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-14 09:38:39] [INFO ] Computed 8 place invariants in 32 ms
Incomplete random walk after 10000 steps, including 6 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
[2023-03-14 09:38:39] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-14 09:38:39] [INFO ] Computed 8 place invariants in 35 ms
[2023-03-14 09:38:39] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 09:38:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:38:39] [INFO ] [Real]Absence check using state equation in 649 ms returned sat
[2023-03-14 09:38:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:38:40] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 09:38:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:38:40] [INFO ] [Nat]Absence check using state equation in 615 ms returned sat
[2023-03-14 09:38:40] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-14 09:38:40] [INFO ] [Nat]Added 283 Read/Feed constraints in 166 ms returned sat
[2023-03-14 09:38:41] [INFO ] Deduced a trap composed of 54 places in 614 ms of which 1 ms to minimize.
[2023-03-14 09:38:42] [INFO ] Deduced a trap composed of 85 places in 599 ms of which 1 ms to minimize.
[2023-03-14 09:38:43] [INFO ] Deduced a trap composed of 129 places in 629 ms of which 0 ms to minimize.
[2023-03-14 09:38:43] [INFO ] Deduced a trap composed of 26 places in 519 ms of which 1 ms to minimize.
[2023-03-14 09:38:44] [INFO ] Deduced a trap composed of 56 places in 510 ms of which 0 ms to minimize.
[2023-03-14 09:38:44] [INFO ] Deduced a trap composed of 103 places in 507 ms of which 0 ms to minimize.
[2023-03-14 09:38:45] [INFO ] Deduced a trap composed of 68 places in 510 ms of which 0 ms to minimize.
[2023-03-14 09:38:45] [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 112 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.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-14 09:38:45] [INFO ] Computed 8 place invariants in 22 ms
Incomplete random walk after 1000000 steps, including 3 resets, run finished after 8282 ms. (steps per millisecond=120 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 2244 ms. (steps per millisecond=445 ) properties (out of 1) seen :0
[2023-03-14 09:38:56] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-14 09:38:56] [INFO ] Computed 8 place invariants in 32 ms
[2023-03-14 09:38:56] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 09:38:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:38:56] [INFO ] [Real]Absence check using state equation in 625 ms returned sat
[2023-03-14 09:38:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:38:57] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 09:38:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:38:57] [INFO ] [Nat]Absence check using state equation in 597 ms returned sat
[2023-03-14 09:38:57] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-14 09:38:57] [INFO ] [Nat]Added 283 Read/Feed constraints in 168 ms returned sat
[2023-03-14 09:38:58] [INFO ] Deduced a trap composed of 54 places in 641 ms of which 1 ms to minimize.
[2023-03-14 09:38:59] [INFO ] Deduced a trap composed of 85 places in 517 ms of which 0 ms to minimize.
[2023-03-14 09:38:59] [INFO ] Deduced a trap composed of 129 places in 502 ms of which 0 ms to minimize.
[2023-03-14 09:39:00] [INFO ] Deduced a trap composed of 26 places in 477 ms of which 1 ms to minimize.
[2023-03-14 09:39:00] [INFO ] Deduced a trap composed of 56 places in 397 ms of which 0 ms to minimize.
[2023-03-14 09:39:01] [INFO ] Deduced a trap composed of 103 places in 424 ms of which 0 ms to minimize.
[2023-03-14 09:39:01] [INFO ] Deduced a trap composed of 68 places in 433 ms of which 1 ms to minimize.
[2023-03-14 09:39:02] [INFO ] Deduced a trap composed of 62 places in 475 ms of which 1 ms to minimize.
[2023-03-14 09:39:03] [INFO ] Deduced a trap composed of 14 places in 376 ms of which 0 ms to minimize.
[2023-03-14 09:39:03] [INFO ] Deduced a trap composed of 38 places in 457 ms of which 1 ms to minimize.
[2023-03-14 09:39:04] [INFO ] Deduced a trap composed of 59 places in 449 ms of which 0 ms to minimize.
[2023-03-14 09:39:04] [INFO ] Deduced a trap composed of 35 places in 355 ms of which 0 ms to minimize.
[2023-03-14 09:39:05] [INFO ] Deduced a trap composed of 56 places in 482 ms of which 1 ms to minimize.
[2023-03-14 09:39:06] [INFO ] Deduced a trap composed of 98 places in 446 ms of which 0 ms to minimize.
[2023-03-14 09:39:06] [INFO ] Trap strengthening (SAT) tested/added 15/14 trap constraints in 8320 ms
[2023-03-14 09:39:06] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 341 ms.
[2023-03-14 09:39:07] [INFO ] Added : 3 causal constraints over 1 iterations in 800 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 77 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 78 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 73 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-14 09:39:07] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-14 09:39:07] [INFO ] Invariant cache hit.
[2023-03-14 09:39:07] [INFO ] Implicit Places using invariants in 405 ms returned []
[2023-03-14 09:39:07] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-14 09:39:07] [INFO ] Invariant cache hit.
[2023-03-14 09:39:08] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-14 09:39:09] [INFO ] Implicit Places using invariants and state equation in 1748 ms returned []
Implicit Place search using SMT with State Equation took 2157 ms to find 0 implicit places.
[2023-03-14 09:39:09] [INFO ] Redundant transitions in 272 ms returned []
[2023-03-14 09:39:09] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-14 09:39:09] [INFO ] Invariant cache hit.
[2023-03-14 09:39:10] [INFO ] Dead Transitions using invariants and state equation in 1144 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3657 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m002-UpperBounds-02 in 31953 ms.
Starting property specific reduction for BugTracking-PT-q8m002-UpperBounds-08
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-14 09:39:11] [INFO ] Computed 8 place invariants in 22 ms
Incomplete random walk after 10000 steps, including 4 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
[2023-03-14 09:39:11] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-14 09:39:11] [INFO ] Computed 8 place invariants in 22 ms
[2023-03-14 09:39:11] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 09:39:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:39:11] [INFO ] [Real]Absence check using state equation in 494 ms returned sat
[2023-03-14 09:39:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:39:11] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-14 09:39:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:39:12] [INFO ] [Nat]Absence check using state equation in 528 ms returned sat
[2023-03-14 09:39:12] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-14 09:39:12] [INFO ] [Nat]Added 283 Read/Feed constraints in 175 ms returned sat
[2023-03-14 09:39:13] [INFO ] Deduced a trap composed of 17 places in 437 ms of which 0 ms to minimize.
[2023-03-14 09:39:13] [INFO ] Deduced a trap composed of 26 places in 400 ms of which 1 ms to minimize.
[2023-03-14 09:39:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1077 ms
[2023-03-14 09:39:13] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 321 ms.
[2023-03-14 09:39:14] [INFO ] Added : 2 causal constraints over 1 iterations in 756 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 102 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 104 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-14 09:39:14] [INFO ] Computed 8 place invariants in 23 ms
Incomplete random walk after 1000000 steps, including 4 resets, run finished after 7383 ms. (steps per millisecond=135 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 2042 ms. (steps per millisecond=489 ) properties (out of 1) seen :0
[2023-03-14 09:39:24] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-14 09:39:24] [INFO ] Computed 8 place invariants in 23 ms
[2023-03-14 09:39:24] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 09:39:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:39:24] [INFO ] [Real]Absence check using state equation in 499 ms returned sat
[2023-03-14 09:39:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:39:24] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 09:39:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:39:25] [INFO ] [Nat]Absence check using state equation in 553 ms returned sat
[2023-03-14 09:39:25] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-14 09:39:25] [INFO ] [Nat]Added 283 Read/Feed constraints in 223 ms returned sat
[2023-03-14 09:39:26] [INFO ] Deduced a trap composed of 17 places in 404 ms of which 1 ms to minimize.
[2023-03-14 09:39:26] [INFO ] Deduced a trap composed of 26 places in 416 ms of which 0 ms to minimize.
[2023-03-14 09:39:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1153 ms
[2023-03-14 09:39:27] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 352 ms.
[2023-03-14 09:39:27] [INFO ] Added : 2 causal constraints over 1 iterations in 787 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 77 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 77 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 73 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-14 09:39:27] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-14 09:39:27] [INFO ] Invariant cache hit.
[2023-03-14 09:39:28] [INFO ] Implicit Places using invariants in 530 ms returned []
[2023-03-14 09:39:28] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-14 09:39:28] [INFO ] Invariant cache hit.
[2023-03-14 09:39:29] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-14 09:39:30] [INFO ] Implicit Places using invariants and state equation in 2456 ms returned []
Implicit Place search using SMT with State Equation took 3002 ms to find 0 implicit places.
[2023-03-14 09:39:31] [INFO ] Redundant transitions in 205 ms returned []
[2023-03-14 09:39:31] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-14 09:39:31] [INFO ] Invariant cache hit.
[2023-03-14 09:39:32] [INFO ] Dead Transitions using invariants and state equation in 1303 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4609 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m002-UpperBounds-08 in 21441 ms.
Starting property specific reduction for BugTracking-PT-q8m002-UpperBounds-11
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-14 09:39:32] [INFO ] Computed 8 place invariants in 8 ms
Incomplete random walk after 10000 steps, including 3 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
[2023-03-14 09:39:32] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-14 09:39:32] [INFO ] Computed 8 place invariants in 22 ms
[2023-03-14 09:39:32] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 09:39:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:39:33] [INFO ] [Real]Absence check using state equation in 589 ms returned sat
[2023-03-14 09:39:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:39:33] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-14 09:39:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:39:33] [INFO ] [Nat]Absence check using state equation in 464 ms returned sat
[2023-03-14 09:39:33] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-14 09:39:33] [INFO ] [Nat]Added 283 Read/Feed constraints in 107 ms returned sat
[2023-03-14 09:39:34] [INFO ] Deduced a trap composed of 35 places in 392 ms of which 1 ms to minimize.
[2023-03-14 09:39:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 600 ms
[2023-03-14 09:39:34] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 283 ms.
[2023-03-14 09:39:35] [INFO ] Added : 4 causal constraints over 1 iterations in 841 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.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-14 09:39:35] [INFO ] Computed 8 place invariants in 21 ms
Incomplete random walk after 1000001 steps, including 3 resets, run finished after 7754 ms. (steps per millisecond=128 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2283 ms. (steps per millisecond=438 ) properties (out of 1) seen :0
[2023-03-14 09:39:45] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-14 09:39:45] [INFO ] Computed 8 place invariants in 34 ms
[2023-03-14 09:39:45] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 09:39:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 09:39:46] [INFO ] [Real]Absence check using state equation in 575 ms returned sat
[2023-03-14 09:39:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 09:39:46] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-14 09:39:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 09:39:47] [INFO ] [Nat]Absence check using state equation in 650 ms returned sat
[2023-03-14 09:39:47] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-14 09:39:47] [INFO ] [Nat]Added 283 Read/Feed constraints in 187 ms returned sat
[2023-03-14 09:39:47] [INFO ] Deduced a trap composed of 35 places in 344 ms of which 1 ms to minimize.
[2023-03-14 09:39:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 525 ms
[2023-03-14 09:39:48] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 316 ms.
[2023-03-14 09:39:48] [INFO ] Added : 4 causal constraints over 1 iterations in 909 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 59 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-14 09:39:49] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-14 09:39:49] [INFO ] Invariant cache hit.
[2023-03-14 09:39:49] [INFO ] Implicit Places using invariants in 470 ms returned []
[2023-03-14 09:39:49] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-14 09:39:49] [INFO ] Invariant cache hit.
[2023-03-14 09:39:50] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-14 09:39:51] [INFO ] Implicit Places using invariants and state equation in 1759 ms returned []
Implicit Place search using SMT with State Equation took 2236 ms to find 0 implicit places.
[2023-03-14 09:39:51] [INFO ] Redundant transitions in 105 ms returned []
[2023-03-14 09:39:51] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-14 09:39:51] [INFO ] Invariant cache hit.
[2023-03-14 09:39:53] [INFO ] Dead Transitions using invariants and state equation in 1662 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4074 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m002-UpperBounds-11 in 20770 ms.
[2023-03-14 09:39:53] [INFO ] Flatten gal took : 390 ms
[2023-03-14 09:39:53] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2023-03-14 09:39:53] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 269 places, 3871 transitions and 19045 arcs took 32 ms.
Total runtime 133787 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running BugTracking (PT), instance q8m002
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 269 places, 3871 transitions, 19045 arcs.
Final Score: 54114.871
Took : 81 seconds
Bounds file is: UpperBounds.xml
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 7933904 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16082668 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
Caught signal 15, terminating.

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BugTracking-PT-q8m002"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
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 smartxred"
echo " Input is BugTracking-PT-q8m002, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r043-tajo-167813696800389"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m002.tgz
mv BugTracking-PT-q8m002 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;