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-167813695700365.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-q3m064, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-tajo-167813695700365
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 9.2K Feb 26 06:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 26 06:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 26 06:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K Feb 26 06:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K 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 14K Feb 26 07:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K Feb 26 07:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 26 07:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 26 07:00 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-q3m064-UpperBounds-00
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-01
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-02
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-03
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-04
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-05
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-06
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-07
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-08
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-09
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-10
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-11
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-12
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-13
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-14
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678716073241

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-q3m064
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-13 14:01:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-13 14:01:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 14:01:15] [INFO ] Load time of PNML (sax parser for PT used): 616 ms
[2023-03-13 14:01:15] [INFO ] Transformed 754 places.
[2023-03-13 14:01:15] [INFO ] Transformed 27370 transitions.
[2023-03-13 14:01:15] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 863 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 514 places in 130 ms
Reduce places removed 514 places and 24601 transitions.
FORMULA BugTracking-PT-q3m064-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 2642 out of 2769 initially.
// Phase 1: matrix 2642 rows 240 cols
[2023-03-13 14:01:15] [INFO ] Computed 10 place invariants in 72 ms
FORMULA BugTracking-PT-q3m064-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 8 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 4) seen :1
FORMULA BugTracking-PT-q3m064-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 3) 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 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 3) seen :0
[2023-03-13 14:01:16] [INFO ] Flow matrix only has 2642 transitions (discarded 127 similar events)
// Phase 1: matrix 2642 rows 240 cols
[2023-03-13 14:01:16] [INFO ] Computed 10 place invariants in 27 ms
[2023-03-13 14:01:16] [INFO ] [Real]Absence check using 10 positive place invariants in 9 ms returned sat
[2023-03-13 14:01:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 14:01:16] [INFO ] [Real]Absence check using state equation in 363 ms returned sat
[2023-03-13 14:01:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 14:01:17] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-13 14:01:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 14:01:17] [INFO ] [Nat]Absence check using state equation in 395 ms returned sat
[2023-03-13 14:01:17] [INFO ] State equation strengthened by 255 read => feed constraints.
[2023-03-13 14:01:17] [INFO ] [Nat]Added 255 Read/Feed constraints in 48 ms returned sat
[2023-03-13 14:01:17] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 248 ms.
[2023-03-13 14:01:19] [INFO ] Deduced a trap composed of 12 places in 496 ms of which 8 ms to minimize.
[2023-03-13 14:01:19] [INFO ] Deduced a trap composed of 12 places in 461 ms of which 1 ms to minimize.
[2023-03-13 14:01:20] [INFO ] Deduced a trap composed of 53 places in 440 ms of which 2 ms to minimize.
[2023-03-13 14:01:20] [INFO ] Deduced a trap composed of 7 places in 224 ms of which 2 ms to minimize.
[2023-03-13 14:01:20] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2195 ms
[2023-03-13 14:01:21] [INFO ] Added : 10 causal constraints over 4 iterations in 3495 ms. Result :sat
Minimization took 272 ms.
[2023-03-13 14:01:21] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-13 14:01:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 14:01:21] [INFO ] [Real]Absence check using state equation in 411 ms returned sat
[2023-03-13 14:01:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 14:01:22] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-13 14:01:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 14:01:22] [INFO ] [Nat]Absence check using state equation in 379 ms returned sat
[2023-03-13 14:01:22] [INFO ] [Nat]Added 255 Read/Feed constraints in 107 ms returned sat
[2023-03-13 14:01:23] [INFO ] Deduced a trap composed of 73 places in 538 ms of which 0 ms to minimize.
[2023-03-13 14:01:23] [INFO ] Deduced a trap composed of 107 places in 462 ms of which 0 ms to minimize.
[2023-03-13 14:01:24] [INFO ] Deduced a trap composed of 69 places in 377 ms of which 1 ms to minimize.
[2023-03-13 14:01:24] [INFO ] Deduced a trap composed of 14 places in 287 ms of which 1 ms to minimize.
[2023-03-13 14:01:25] [INFO ] Deduced a trap composed of 20 places in 264 ms of which 0 ms to minimize.
[2023-03-13 14:01:25] [INFO ] Deduced a trap composed of 52 places in 279 ms of which 0 ms to minimize.
[2023-03-13 14:01:25] [INFO ] Deduced a trap composed of 37 places in 258 ms of which 1 ms to minimize.
[2023-03-13 14:01:26] [INFO ] Deduced a trap composed of 85 places in 238 ms of which 0 ms to minimize.
[2023-03-13 14:01:26] [INFO ] Deduced a trap composed of 37 places in 267 ms of which 0 ms to minimize.
[2023-03-13 14:01:26] [INFO ] Deduced a trap composed of 47 places in 285 ms of which 1 ms to minimize.
[2023-03-13 14:01:27] [INFO ] Deduced a trap composed of 51 places in 219 ms of which 0 ms to minimize.
[2023-03-13 14:01:27] [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.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 14:01:27] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-13 14:01:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 14:01:27] [INFO ] [Real]Absence check using state equation in 318 ms returned sat
[2023-03-13 14:01:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 14:01:27] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-13 14:01:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 14:01:27] [INFO ] [Nat]Absence check using state equation in 318 ms returned sat
[2023-03-13 14:01:27] [INFO ] [Nat]Added 255 Read/Feed constraints in 56 ms returned sat
[2023-03-13 14:01:28] [INFO ] Deduced a trap composed of 57 places in 320 ms of which 0 ms to minimize.
[2023-03-13 14:01:28] [INFO ] Deduced a trap composed of 17 places in 277 ms of which 1 ms to minimize.
[2023-03-13 14:01:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 730 ms
[2023-03-13 14:01:28] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 133 ms.
[2023-03-13 14:01:29] [INFO ] Added : 4 causal constraints over 1 iterations in 432 ms. Result :sat
Minimization took 157 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[0, 0, 0]
Support contains 3 out of 240 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 240/240 places, 2769/2769 transitions.
Graph (complete) has 3422 edges and 240 vertex of which 238 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.10 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 237 transition count 2750
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 237 transition count 2750
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 235 transition count 2753
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 235 transition count 2747
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 19 place count 229 transition count 2747
Applied a total of 19 rules in 221 ms. Remains 229 /240 variables (removed 11) and now considering 2747/2769 (removed 22) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 223 ms. Remains : 229/240 places, 2747/2769 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-13 14:01:29] [INFO ] Computed 8 place invariants in 27 ms
Incomplete random walk after 1000032 steps, including 2 resets, run finished after 933 ms. (steps per millisecond=1071 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1747 ms. (steps per millisecond=572 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1725 ms. (steps per millisecond=579 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1712 ms. (steps per millisecond=584 ) properties (out of 3) seen :0
[2023-03-13 14:01:35] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-13 14:01:35] [INFO ] Computed 8 place invariants in 28 ms
[2023-03-13 14:01:35] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-13 14:01:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 14:01:36] [INFO ] [Real]Absence check using state equation in 393 ms returned sat
[2023-03-13 14:01:36] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-13 14:01:36] [INFO ] [Real]Added 241 Read/Feed constraints in 48 ms returned sat
[2023-03-13 14:01:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 14:01:36] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 14:01:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 14:01:36] [INFO ] [Nat]Absence check using state equation in 348 ms returned sat
[2023-03-13 14:01:36] [INFO ] [Nat]Added 241 Read/Feed constraints in 73 ms returned sat
[2023-03-13 14:01:37] [INFO ] Deduced a trap composed of 11 places in 331 ms of which 1 ms to minimize.
[2023-03-13 14:01:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 432 ms
[2023-03-13 14:01:37] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 244 ms.
[2023-03-13 14:01:37] [INFO ] Added : 1 causal constraints over 1 iterations in 520 ms. Result :sat
Minimization took 288 ms.
[2023-03-13 14:01:38] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2023-03-13 14:01:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 14:01:38] [INFO ] [Real]Absence check using state equation in 447 ms returned sat
[2023-03-13 14:01:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 14:01:38] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-13 14:01:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 14:01:39] [INFO ] [Nat]Absence check using state equation in 388 ms returned sat
[2023-03-13 14:01:39] [INFO ] [Nat]Added 241 Read/Feed constraints in 109 ms returned sat
[2023-03-13 14:01:39] [INFO ] Deduced a trap composed of 10 places in 314 ms of which 0 ms to minimize.
[2023-03-13 14:01:40] [INFO ] Deduced a trap composed of 10 places in 343 ms of which 1 ms to minimize.
[2023-03-13 14:01:40] [INFO ] Deduced a trap composed of 12 places in 238 ms of which 0 ms to minimize.
[2023-03-13 14:01:40] [INFO ] Deduced a trap composed of 47 places in 273 ms of which 0 ms to minimize.
[2023-03-13 14:01:41] [INFO ] Deduced a trap composed of 40 places in 286 ms of which 0 ms to minimize.
[2023-03-13 14:01:41] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1882 ms
[2023-03-13 14:01:41] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 226 ms.
[2023-03-13 14:01:41] [INFO ] Added : 4 causal constraints over 1 iterations in 495 ms. Result :sat
Minimization took 330 ms.
[2023-03-13 14:01:42] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 14:01:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 14:01:42] [INFO ] [Real]Absence check using state equation in 422 ms returned sat
[2023-03-13 14:01:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 14:01:42] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 14:01:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 14:01:43] [INFO ] [Nat]Absence check using state equation in 375 ms returned sat
[2023-03-13 14:01:43] [INFO ] [Nat]Added 241 Read/Feed constraints in 87 ms returned sat
[2023-03-13 14:01:43] [INFO ] Deduced a trap composed of 46 places in 399 ms of which 0 ms to minimize.
[2023-03-13 14:01:44] [INFO ] Deduced a trap composed of 67 places in 443 ms of which 1 ms to minimize.
[2023-03-13 14:01:44] [INFO ] Deduced a trap composed of 19 places in 360 ms of which 0 ms to minimize.
[2023-03-13 14:01:44] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1520 ms
[2023-03-13 14:01:44] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 234 ms.
[2023-03-13 14:01:45] [INFO ] Added : 2 causal constraints over 1 iterations in 513 ms. Result :sat
Minimization took 3008 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[2, 0, 0]
Support contains 3 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 36 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 34 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-13 14:01:48] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-13 14:01:48] [INFO ] Invariant cache hit.
[2023-03-13 14:01:48] [INFO ] Implicit Places using invariants in 375 ms returned []
[2023-03-13 14:01:48] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-13 14:01:48] [INFO ] Invariant cache hit.
[2023-03-13 14:01:49] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-13 14:01:50] [INFO ] Implicit Places using invariants and state equation in 1526 ms returned []
Implicit Place search using SMT with State Equation took 1905 ms to find 0 implicit places.
[2023-03-13 14:01:50] [INFO ] Redundant transitions in 305 ms returned []
[2023-03-13 14:01:50] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-13 14:01:50] [INFO ] Invariant cache hit.
[2023-03-13 14:01:51] [INFO ] Dead Transitions using invariants and state equation in 859 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3110 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-13 14:01:51] [INFO ] Computed 8 place invariants in 9 ms
Incomplete random walk after 1000022 steps, including 2 resets, run finished after 812 ms. (steps per millisecond=1231 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1792 ms. (steps per millisecond=558 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1768 ms. (steps per millisecond=565 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1784 ms. (steps per millisecond=560 ) properties (out of 3) seen :0
[2023-03-13 14:01:57] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-13 14:01:57] [INFO ] Computed 8 place invariants in 26 ms
[2023-03-13 14:01:57] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-13 14:01:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 14:01:58] [INFO ] [Real]Absence check using state equation in 319 ms returned sat
[2023-03-13 14:01:58] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-13 14:01:58] [INFO ] [Real]Added 241 Read/Feed constraints in 34 ms returned sat
[2023-03-13 14:01:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 14:01:58] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 14:01:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 14:01:58] [INFO ] [Nat]Absence check using state equation in 394 ms returned sat
[2023-03-13 14:01:58] [INFO ] [Nat]Added 241 Read/Feed constraints in 71 ms returned sat
[2023-03-13 14:01:58] [INFO ] Deduced a trap composed of 11 places in 256 ms of which 1 ms to minimize.
[2023-03-13 14:01:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 385 ms
[2023-03-13 14:01:59] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 177 ms.
[2023-03-13 14:01:59] [INFO ] Added : 1 causal constraints over 1 iterations in 437 ms. Result :sat
Minimization took 261 ms.
[2023-03-13 14:01:59] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 14:01:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 14:02:00] [INFO ] [Real]Absence check using state equation in 449 ms returned sat
[2023-03-13 14:02:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 14:02:00] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-13 14:02:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 14:02:00] [INFO ] [Nat]Absence check using state equation in 447 ms returned sat
[2023-03-13 14:02:01] [INFO ] [Nat]Added 241 Read/Feed constraints in 147 ms returned sat
[2023-03-13 14:02:01] [INFO ] Deduced a trap composed of 10 places in 368 ms of which 1 ms to minimize.
[2023-03-13 14:02:01] [INFO ] Deduced a trap composed of 10 places in 351 ms of which 1 ms to minimize.
[2023-03-13 14:02:02] [INFO ] Deduced a trap composed of 12 places in 340 ms of which 1 ms to minimize.
[2023-03-13 14:02:02] [INFO ] Deduced a trap composed of 47 places in 322 ms of which 0 ms to minimize.
[2023-03-13 14:02:03] [INFO ] Deduced a trap composed of 40 places in 296 ms of which 1 ms to minimize.
[2023-03-13 14:02:03] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2115 ms
[2023-03-13 14:02:03] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 252 ms.
[2023-03-13 14:02:03] [INFO ] Added : 4 causal constraints over 1 iterations in 576 ms. Result :sat
Minimization took 314 ms.
[2023-03-13 14:02:04] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 14:02:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 14:02:04] [INFO ] [Real]Absence check using state equation in 428 ms returned sat
[2023-03-13 14:02:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 14:02:04] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-13 14:02:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 14:02:05] [INFO ] [Nat]Absence check using state equation in 423 ms returned sat
[2023-03-13 14:02:05] [INFO ] [Nat]Added 241 Read/Feed constraints in 79 ms returned sat
[2023-03-13 14:02:05] [INFO ] Deduced a trap composed of 46 places in 434 ms of which 1 ms to minimize.
[2023-03-13 14:02:06] [INFO ] Deduced a trap composed of 67 places in 432 ms of which 2 ms to minimize.
[2023-03-13 14:02:06] [INFO ] Deduced a trap composed of 19 places in 390 ms of which 2 ms to minimize.
[2023-03-13 14:02:06] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1570 ms
[2023-03-13 14:02:07] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 230 ms.
[2023-03-13 14:02:07] [INFO ] Added : 2 causal constraints over 1 iterations in 571 ms. Result :sat
Minimization took 3005 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[2, 0, 0]
Support contains 3 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 50 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 46 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-13 14:02:10] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-13 14:02:10] [INFO ] Invariant cache hit.
[2023-03-13 14:02:10] [INFO ] Implicit Places using invariants in 335 ms returned []
[2023-03-13 14:02:10] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-13 14:02:10] [INFO ] Invariant cache hit.
[2023-03-13 14:02:11] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-13 14:02:12] [INFO ] Implicit Places using invariants and state equation in 1319 ms returned []
Implicit Place search using SMT with State Equation took 1659 ms to find 0 implicit places.
[2023-03-13 14:02:12] [INFO ] Redundant transitions in 230 ms returned []
[2023-03-13 14:02:12] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-13 14:02:12] [INFO ] Invariant cache hit.
[2023-03-13 14:02:13] [INFO ] Dead Transitions using invariants and state equation in 700 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2648 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting property specific reduction for BugTracking-PT-q3m064-UpperBounds-05
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-13 14:02:13] [INFO ] Computed 8 place invariants in 6 ms
Incomplete random walk after 10051 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=913 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
[2023-03-13 14:02:13] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-13 14:02:13] [INFO ] Computed 8 place invariants in 7 ms
[2023-03-13 14:02:13] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-13 14:02:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 14:02:13] [INFO ] [Real]Absence check using state equation in 267 ms returned sat
[2023-03-13 14:02:13] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-13 14:02:13] [INFO ] [Real]Added 241 Read/Feed constraints in 24 ms returned sat
[2023-03-13 14:02:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 14:02:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-13 14:02:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 14:02:14] [INFO ] [Nat]Absence check using state equation in 408 ms returned sat
[2023-03-13 14:02:14] [INFO ] [Nat]Added 241 Read/Feed constraints in 47 ms returned sat
[2023-03-13 14:02:14] [INFO ] Deduced a trap composed of 11 places in 223 ms of which 1 ms to minimize.
[2023-03-13 14:02:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 363 ms
[2023-03-13 14:02:14] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 224 ms.
[2023-03-13 14:02:15] [INFO ] Added : 2 causal constraints over 1 iterations in 539 ms. Result :sat
Minimization took 328 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 48 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-13 14:02:15] [INFO ] Computed 8 place invariants in 19 ms
Incomplete random walk after 1000051 steps, including 2 resets, run finished after 976 ms. (steps per millisecond=1024 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1784 ms. (steps per millisecond=560 ) properties (out of 1) seen :0
[2023-03-13 14:02:18] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-13 14:02:18] [INFO ] Computed 8 place invariants in 22 ms
[2023-03-13 14:02:18] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-13 14:02:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 14:02:18] [INFO ] [Real]Absence check using state equation in 404 ms returned sat
[2023-03-13 14:02:18] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-13 14:02:19] [INFO ] [Real]Added 241 Read/Feed constraints in 38 ms returned sat
[2023-03-13 14:02:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 14:02:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 14:02:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 14:02:19] [INFO ] [Nat]Absence check using state equation in 336 ms returned sat
[2023-03-13 14:02:19] [INFO ] [Nat]Added 241 Read/Feed constraints in 40 ms returned sat
[2023-03-13 14:02:19] [INFO ] Deduced a trap composed of 11 places in 249 ms of which 1 ms to minimize.
[2023-03-13 14:02:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 365 ms
[2023-03-13 14:02:20] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 186 ms.
[2023-03-13 14:02:20] [INFO ] Added : 2 causal constraints over 1 iterations in 473 ms. Result :sat
Minimization took 301 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 46 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 47 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-13 14:02:20] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-13 14:02:20] [INFO ] Invariant cache hit.
[2023-03-13 14:02:21] [INFO ] Implicit Places using invariants in 405 ms returned []
[2023-03-13 14:02:21] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-13 14:02:21] [INFO ] Invariant cache hit.
[2023-03-13 14:02:21] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-13 14:02:22] [INFO ] Implicit Places using invariants and state equation in 1348 ms returned []
Implicit Place search using SMT with State Equation took 1755 ms to find 0 implicit places.
[2023-03-13 14:02:22] [INFO ] Redundant transitions in 78 ms returned []
[2023-03-13 14:02:22] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-13 14:02:22] [INFO ] Invariant cache hit.
[2023-03-13 14:02:23] [INFO ] Dead Transitions using invariants and state equation in 884 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2779 ms. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m064-UpperBounds-05 in 10394 ms.
Starting property specific reduction for BugTracking-PT-q3m064-UpperBounds-11
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-13 14:02:23] [INFO ] Computed 8 place invariants in 9 ms
Incomplete random walk after 10041 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=436 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
[2023-03-13 14:02:23] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-13 14:02:23] [INFO ] Computed 8 place invariants in 22 ms
[2023-03-13 14:02:23] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 14:02:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 14:02:24] [INFO ] [Real]Absence check using state equation in 463 ms returned sat
[2023-03-13 14:02:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 14:02:24] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-13 14:02:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 14:02:24] [INFO ] [Nat]Absence check using state equation in 430 ms returned sat
[2023-03-13 14:02:24] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-13 14:02:24] [INFO ] [Nat]Added 241 Read/Feed constraints in 144 ms returned sat
[2023-03-13 14:02:25] [INFO ] Deduced a trap composed of 10 places in 342 ms of which 1 ms to minimize.
[2023-03-13 14:02:25] [INFO ] Deduced a trap composed of 10 places in 316 ms of which 0 ms to minimize.
[2023-03-13 14:02:26] [INFO ] Deduced a trap composed of 12 places in 315 ms of which 2 ms to minimize.
[2023-03-13 14:02:26] [INFO ] Deduced a trap composed of 47 places in 318 ms of which 0 ms to minimize.
[2023-03-13 14:02:26] [INFO ] Deduced a trap composed of 40 places in 285 ms of which 1 ms to minimize.
[2023-03-13 14:02:26] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2025 ms
[2023-03-13 14:02:27] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 244 ms.
[2023-03-13 14:02:27] [INFO ] Added : 4 causal constraints over 1 iterations in 530 ms. Result :sat
Minimization took 292 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 42 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-13 14:02:28] [INFO ] Computed 8 place invariants in 16 ms
Incomplete random walk after 1000051 steps, including 2 resets, run finished after 1214 ms. (steps per millisecond=823 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1920 ms. (steps per millisecond=520 ) properties (out of 1) seen :0
[2023-03-13 14:02:31] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-13 14:02:31] [INFO ] Computed 8 place invariants in 17 ms
[2023-03-13 14:02:31] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 14:02:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 14:02:31] [INFO ] [Real]Absence check using state equation in 392 ms returned sat
[2023-03-13 14:02:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 14:02:31] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-13 14:02:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 14:02:32] [INFO ] [Nat]Absence check using state equation in 389 ms returned sat
[2023-03-13 14:02:32] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-13 14:02:32] [INFO ] [Nat]Added 241 Read/Feed constraints in 148 ms returned sat
[2023-03-13 14:02:32] [INFO ] Deduced a trap composed of 10 places in 337 ms of which 0 ms to minimize.
[2023-03-13 14:02:33] [INFO ] Deduced a trap composed of 10 places in 355 ms of which 0 ms to minimize.
[2023-03-13 14:02:33] [INFO ] Deduced a trap composed of 12 places in 320 ms of which 1 ms to minimize.
[2023-03-13 14:02:33] [INFO ] Deduced a trap composed of 47 places in 307 ms of which 0 ms to minimize.
[2023-03-13 14:02:34] [INFO ] Deduced a trap composed of 40 places in 322 ms of which 1 ms to minimize.
[2023-03-13 14:02:34] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2129 ms
[2023-03-13 14:02:34] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 241 ms.
[2023-03-13 14:02:34] [INFO ] Added : 4 causal constraints over 1 iterations in 590 ms. Result :sat
Minimization took 365 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 50 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 47 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-13 14:02:35] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-13 14:02:35] [INFO ] Invariant cache hit.
[2023-03-13 14:02:35] [INFO ] Implicit Places using invariants in 375 ms returned []
[2023-03-13 14:02:35] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-13 14:02:35] [INFO ] Invariant cache hit.
[2023-03-13 14:02:36] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-13 14:02:37] [INFO ] Implicit Places using invariants and state equation in 1600 ms returned []
Implicit Place search using SMT with State Equation took 1983 ms to find 0 implicit places.
[2023-03-13 14:02:37] [INFO ] Redundant transitions in 113 ms returned []
[2023-03-13 14:02:37] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-13 14:02:37] [INFO ] Invariant cache hit.
[2023-03-13 14:02:38] [INFO ] Dead Transitions using invariants and state equation in 951 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3107 ms. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m064-UpperBounds-11 in 15037 ms.
Starting property specific reduction for BugTracking-PT-q3m064-UpperBounds-12
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-13 14:02:38] [INFO ] Computed 8 place invariants in 7 ms
Incomplete random walk after 10013 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1001 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
[2023-03-13 14:02:38] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-13 14:02:38] [INFO ] Computed 8 place invariants in 6 ms
[2023-03-13 14:02:38] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-13 14:02:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 14:02:39] [INFO ] [Real]Absence check using state equation in 384 ms returned sat
[2023-03-13 14:02:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 14:02:39] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-13 14:02:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 14:02:39] [INFO ] [Nat]Absence check using state equation in 391 ms returned sat
[2023-03-13 14:02:39] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-13 14:02:39] [INFO ] [Nat]Added 241 Read/Feed constraints in 80 ms returned sat
[2023-03-13 14:02:40] [INFO ] Deduced a trap composed of 46 places in 408 ms of which 0 ms to minimize.
[2023-03-13 14:02:40] [INFO ] Deduced a trap composed of 67 places in 344 ms of which 1 ms to minimize.
[2023-03-13 14:02:41] [INFO ] Deduced a trap composed of 19 places in 352 ms of which 0 ms to minimize.
[2023-03-13 14:02:41] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1367 ms
[2023-03-13 14:02:41] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 200 ms.
[2023-03-13 14:02:41] [INFO ] Added : 2 causal constraints over 1 iterations in 519 ms. Result :sat
Minimization took 2580 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 37 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-13 14:02:44] [INFO ] Computed 8 place invariants in 18 ms
Incomplete random walk after 1000016 steps, including 2 resets, run finished after 833 ms. (steps per millisecond=1200 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1798 ms. (steps per millisecond=556 ) properties (out of 1) seen :0
[2023-03-13 14:02:46] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-13 14:02:46] [INFO ] Computed 8 place invariants in 18 ms
[2023-03-13 14:02:47] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 14:02:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 14:02:47] [INFO ] [Real]Absence check using state equation in 409 ms returned sat
[2023-03-13 14:02:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 14:02:47] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-13 14:02:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 14:02:47] [INFO ] [Nat]Absence check using state equation in 399 ms returned sat
[2023-03-13 14:02:47] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-13 14:02:48] [INFO ] [Nat]Added 241 Read/Feed constraints in 86 ms returned sat
[2023-03-13 14:02:48] [INFO ] Deduced a trap composed of 46 places in 427 ms of which 1 ms to minimize.
[2023-03-13 14:02:48] [INFO ] Deduced a trap composed of 67 places in 396 ms of which 0 ms to minimize.
[2023-03-13 14:02:49] [INFO ] Deduced a trap composed of 19 places in 375 ms of which 1 ms to minimize.
[2023-03-13 14:02:49] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1524 ms
[2023-03-13 14:02:49] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 258 ms.
[2023-03-13 14:02:50] [INFO ] Added : 2 causal constraints over 1 iterations in 602 ms. Result :sat
Minimization took 3005 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 62 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 50 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-13 14:02:53] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-13 14:02:53] [INFO ] Invariant cache hit.
[2023-03-13 14:02:53] [INFO ] Implicit Places using invariants in 317 ms returned []
[2023-03-13 14:02:53] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-13 14:02:53] [INFO ] Invariant cache hit.
[2023-03-13 14:02:53] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-13 14:02:55] [INFO ] Implicit Places using invariants and state equation in 1492 ms returned []
Implicit Place search using SMT with State Equation took 1816 ms to find 0 implicit places.
[2023-03-13 14:02:55] [INFO ] Redundant transitions in 73 ms returned []
[2023-03-13 14:02:55] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-13 14:02:55] [INFO ] Invariant cache hit.
[2023-03-13 14:02:56] [INFO ] Dead Transitions using invariants and state equation in 871 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2824 ms. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m064-UpperBounds-12 in 17384 ms.
[2023-03-13 14:02:56] [INFO ] Flatten gal took : 248 ms
[2023-03-13 14:02:56] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-13 14:02:56] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 229 places, 2747 transitions and 13485 arcs took 12 ms.
Total runtime 101694 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_q3
(NrP: 229 NrTr: 2747 NrArc: 13485)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.055sec

net check time: 0m 0.002sec

init dd package: 0m 3.118sec

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393356 kB
MemFree: 10338352 kB
After kill :
MemTotal: 16393356 kB
MemFree: 16080136 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 0.042sec

7017 13665 18461 23073 28823 37190 43452 49698 57446 65407 73251 76676 81198 87402 90690 94710 98154 114517 124803 131397 126295 125405 131101 147760 153946 160160 170957 181860 191807 190310 192371 198575 198332 200105 200981 228044 242075 248669 233723 227460 233072 258077 264263

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-q3m064"
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-q3m064, 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-167813695700365"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q3m064.tgz
mv BugTracking-PT-q3m064 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 ;