Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r231-tall-167856416600805.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is MultiCrashLeafsetExtension-PT-S24C02, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r231-tall-167856416600805
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 8.1M
-rw-r--r-- 1 mcc users 15K Feb 26 02:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 26 02:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 02:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 26 02:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.8K Feb 25 16:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.2K Feb 25 16:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 23K Feb 26 03:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Feb 26 03:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K Feb 26 03:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Feb 26 03:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:24 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 7.6M 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 MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679492868973

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=lolaxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C02
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-22 13:47:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 13:47:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 13:47:50] [INFO ] Load time of PNML (sax parser for PT used): 331 ms
[2023-03-22 13:47:50] [INFO ] Transformed 7032 places.
[2023-03-22 13:47:50] [INFO ] Transformed 10855 transitions.
[2023-03-22 13:47:50] [INFO ] Parsed PT model containing 7032 places and 10855 transitions and 46214 arcs in 581 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Normalized transition count is 10255 out of 10855 initially.
// Phase 1: matrix 10255 rows 7032 cols
[2023-03-22 13:47:51] [INFO ] Computed 813 place invariants in 509 ms
Incomplete random walk after 10000 steps, including 472 resets, run finished after 178 ms. (steps per millisecond=56 ) properties (out of 16) seen :6
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10000 steps, including 85 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 16) seen :4
[2023-03-22 13:47:52] [INFO ] Flow matrix only has 10255 transitions (discarded 600 similar events)
// Phase 1: matrix 10255 rows 7032 cols
[2023-03-22 13:47:52] [INFO ] Computed 813 place invariants in 369 ms
[2023-03-22 13:47:53] [INFO ] [Real]Absence check using 58 positive place invariants in 101 ms returned sat
[2023-03-22 13:47:53] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 182 ms returned unsat
[2023-03-22 13:47:54] [INFO ] [Real]Absence check using 58 positive place invariants in 96 ms returned sat
[2023-03-22 13:47:54] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 303 ms returned sat
[2023-03-22 13:47:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:58] [INFO ] [Real]Absence check using state equation in 4021 ms returned unknown
[2023-03-22 13:47:59] [INFO ] [Real]Absence check using 58 positive place invariants in 88 ms returned sat
[2023-03-22 13:47:59] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 166 ms returned unsat
[2023-03-22 13:48:00] [INFO ] [Real]Absence check using 58 positive place invariants in 92 ms returned sat
[2023-03-22 13:48:00] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 172 ms returned unsat
[2023-03-22 13:48:01] [INFO ] [Real]Absence check using 58 positive place invariants in 86 ms returned sat
[2023-03-22 13:48:01] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 294 ms returned sat
[2023-03-22 13:48:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:05] [INFO ] [Real]Absence check using state equation in 4065 ms returned unknown
[2023-03-22 13:48:06] [INFO ] [Real]Absence check using 58 positive place invariants in 86 ms returned sat
[2023-03-22 13:48:06] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 169 ms returned unsat
[2023-03-22 13:48:07] [INFO ] [Real]Absence check using 58 positive place invariants in 85 ms returned sat
[2023-03-22 13:48:07] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 167 ms returned unsat
[2023-03-22 13:48:07] [INFO ] [Real]Absence check using 58 positive place invariants in 93 ms returned sat
[2023-03-22 13:48:08] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 290 ms returned sat
[2023-03-22 13:48:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:12] [INFO ] [Real]Absence check using state equation in 4059 ms returned unknown
[2023-03-22 13:48:12] [INFO ] [Real]Absence check using 58 positive place invariants in 83 ms returned sat
[2023-03-22 13:48:13] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 174 ms returned unsat
[2023-03-22 13:48:13] [INFO ] [Real]Absence check using 58 positive place invariants in 84 ms returned sat
[2023-03-22 13:48:13] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 177 ms returned unsat
[2023-03-22 13:48:14] [INFO ] [Real]Absence check using 58 positive place invariants in 82 ms returned sat
[2023-03-22 13:48:14] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 292 ms returned sat
[2023-03-22 13:48:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:18] [INFO ] [Real]Absence check using state equation in 4054 ms returned unknown
[2023-03-22 13:48:19] [INFO ] [Real]Absence check using 58 positive place invariants in 80 ms returned sat
[2023-03-22 13:48:19] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 296 ms returned sat
[2023-03-22 13:48:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:23] [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 11
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.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
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)
[2023-03-22 13:48:24] [INFO ] [Real]Absence check using 58 positive place invariants in 82 ms returned sat
[2023-03-22 13:48:24] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 284 ms returned sat
[2023-03-22 13:48:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:29] [INFO ] [Real]Absence check using state equation in 4070 ms returned unknown
[2023-03-22 13:48:29] [INFO ] [Real]Absence check using 58 positive place invariants in 82 ms returned sat
[2023-03-22 13:48:29] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 278 ms returned sat
[2023-03-22 13:48:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:34] [INFO ] [Real]Absence check using state equation in 4096 ms returned unknown
[2023-03-22 13:48:34] [INFO ] [Real]Absence check using 58 positive place invariants in 82 ms returned sat
[2023-03-22 13:48:34] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 182 ms returned unsat
[2023-03-22 13:48:35] [INFO ] [Real]Absence check using 58 positive place invariants in 79 ms returned sat
[2023-03-22 13:48:35] [INFO ] [Real]Absence check using 58 positive and 755 generalized place invariants in 286 ms returned sat
[2023-03-22 13:48:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:39] [INFO ] [Real]Absence check using state equation in 4078 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max seen :[1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 8 out of 7032 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7032/7032 places, 10855/10855 transitions.
Graph (complete) has 26261 edges and 7032 vertex of which 7000 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.25 ms
Discarding 32 places :
Also discarding 0 output transitions
Drop transitions removed 1200 transitions
Trivial Post-agglo rules discarded 1200 transitions
Performed 1200 trivial Post agglomeration. Transition count delta: 1200
Iterating post reduction 0 with 1200 rules applied. Total rules applied 1201 place count 7000 transition count 9655
Reduce places removed 1200 places and 0 transitions.
Iterating post reduction 1 with 1200 rules applied. Total rules applied 2401 place count 5800 transition count 9655
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 2401 place count 5800 transition count 9555
Deduced a syphon composed of 100 places in 6 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 2601 place count 5700 transition count 9555
Discarding 1100 places :
Symmetric choice reduction at 2 with 1100 rule applications. Total rules 3701 place count 4600 transition count 8455
Iterating global reduction 2 with 1100 rules applied. Total rules applied 4801 place count 4600 transition count 8455
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 4801 place count 4600 transition count 8451
Deduced a syphon composed of 4 places in 5 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 4809 place count 4596 transition count 8451
Discarding 550 places :
Symmetric choice reduction at 2 with 550 rule applications. Total rules 5359 place count 4046 transition count 7351
Iterating global reduction 2 with 550 rules applied. Total rules applied 5909 place count 4046 transition count 7351
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 6 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 5957 place count 4022 transition count 7327
Free-agglomeration rule (complex) applied 315 times.
Iterating global reduction 2 with 315 rules applied. Total rules applied 6272 place count 4022 transition count 7562
Reduce places removed 315 places and 0 transitions.
Iterating post reduction 2 with 315 rules applied. Total rules applied 6587 place count 3707 transition count 7562
Applied a total of 6587 rules in 3630 ms. Remains 3707 /7032 variables (removed 3325) and now considering 7562/10855 (removed 3293) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3632 ms. Remains : 3707/7032 places, 7562/10855 transitions.
Normalized transition count is 6697 out of 7562 initially.
// Phase 1: matrix 6697 rows 3707 cols
[2023-03-22 13:48:43] [INFO ] Computed 781 place invariants in 174 ms
Incomplete random walk after 1000000 steps, including 76422 resets, run finished after 14639 ms. (steps per millisecond=68 ) properties (out of 8) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 9167 resets, run finished after 2568 ms. (steps per millisecond=389 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000000 steps, including 9167 resets, run finished after 2580 ms. (steps per millisecond=387 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9167 resets, run finished after 2576 ms. (steps per millisecond=388 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9166 resets, run finished after 2571 ms. (steps per millisecond=388 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9167 resets, run finished after 2589 ms. (steps per millisecond=386 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000000 steps, including 9167 resets, run finished after 2575 ms. (steps per millisecond=388 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9167 resets, run finished after 2580 ms. (steps per millisecond=387 ) properties (out of 7) seen :0
[2023-03-22 13:49:16] [INFO ] Flow matrix only has 6697 transitions (discarded 865 similar events)
// Phase 1: matrix 6697 rows 3707 cols
[2023-03-22 13:49:16] [INFO ] Computed 781 place invariants in 185 ms
[2023-03-22 13:49:17] [INFO ] [Real]Absence check using 49 positive place invariants in 64 ms returned sat
[2023-03-22 13:49:17] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 165 ms returned sat
[2023-03-22 13:49:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:19] [INFO ] [Real]Absence check using state equation in 2252 ms returned sat
[2023-03-22 13:49:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:20] [INFO ] [Nat]Absence check using 49 positive place invariants in 60 ms returned sat
[2023-03-22 13:49:20] [INFO ] [Nat]Absence check using 49 positive and 732 generalized place invariants in 163 ms returned sat
[2023-03-22 13:49:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:22] [INFO ] [Nat]Absence check using state equation in 2306 ms returned sat
[2023-03-22 13:49:22] [INFO ] State equation strengthened by 3202 read => feed constraints.
[2023-03-22 13:49:23] [INFO ] [Nat]Added 3202 Read/Feed constraints in 341 ms returned unsat
[2023-03-22 13:49:23] [INFO ] [Real]Absence check using 49 positive place invariants in 59 ms returned sat
[2023-03-22 13:49:23] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 181 ms returned sat
[2023-03-22 13:49:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:25] [INFO ] [Real]Absence check using state equation in 2307 ms returned sat
[2023-03-22 13:49:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:26] [INFO ] [Nat]Absence check using 49 positive place invariants in 61 ms returned sat
[2023-03-22 13:49:26] [INFO ] [Nat]Absence check using 49 positive and 732 generalized place invariants in 166 ms returned sat
[2023-03-22 13:49:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:28] [INFO ] [Nat]Absence check using state equation in 2304 ms returned sat
[2023-03-22 13:49:29] [INFO ] [Nat]Added 3202 Read/Feed constraints in 269 ms returned unsat
[2023-03-22 13:49:29] [INFO ] [Real]Absence check using 49 positive place invariants in 56 ms returned sat
[2023-03-22 13:49:29] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 165 ms returned sat
[2023-03-22 13:49:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:31] [INFO ] [Real]Absence check using state equation in 2310 ms returned sat
[2023-03-22 13:49:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:32] [INFO ] [Nat]Absence check using 49 positive place invariants in 59 ms returned sat
[2023-03-22 13:49:32] [INFO ] [Nat]Absence check using 49 positive and 732 generalized place invariants in 171 ms returned sat
[2023-03-22 13:49:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:35] [INFO ] [Nat]Absence check using state equation in 2383 ms returned sat
[2023-03-22 13:49:35] [INFO ] [Nat]Added 3202 Read/Feed constraints in 249 ms returned unsat
[2023-03-22 13:49:35] [INFO ] [Real]Absence check using 49 positive place invariants in 57 ms returned sat
[2023-03-22 13:49:35] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 169 ms returned sat
[2023-03-22 13:49:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:38] [INFO ] [Real]Absence check using state equation in 2278 ms returned sat
[2023-03-22 13:49:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:38] [INFO ] [Nat]Absence check using 49 positive place invariants in 57 ms returned sat
[2023-03-22 13:49:38] [INFO ] [Nat]Absence check using 49 positive and 732 generalized place invariants in 176 ms returned sat
[2023-03-22 13:49:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:41] [INFO ] [Nat]Absence check using state equation in 2345 ms returned sat
[2023-03-22 13:49:41] [INFO ] [Nat]Added 3202 Read/Feed constraints in 307 ms returned unsat
[2023-03-22 13:49:41] [INFO ] [Real]Absence check using 49 positive place invariants in 58 ms returned sat
[2023-03-22 13:49:42] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 182 ms returned sat
[2023-03-22 13:49:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:44] [INFO ] [Real]Absence check using state equation in 2227 ms returned sat
[2023-03-22 13:49:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:44] [INFO ] [Nat]Absence check using 49 positive place invariants in 58 ms returned sat
[2023-03-22 13:49:45] [INFO ] [Nat]Absence check using 49 positive and 732 generalized place invariants in 173 ms returned sat
[2023-03-22 13:49:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:47] [INFO ] [Nat]Absence check using state equation in 2240 ms returned sat
[2023-03-22 13:49:47] [INFO ] [Nat]Added 3202 Read/Feed constraints in 245 ms returned unsat
[2023-03-22 13:49:47] [INFO ] [Real]Absence check using 49 positive place invariants in 57 ms returned sat
[2023-03-22 13:49:48] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 178 ms returned sat
[2023-03-22 13:49:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:50] [INFO ] [Real]Absence check using state equation in 2286 ms returned sat
[2023-03-22 13:49:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:50] [INFO ] [Nat]Absence check using 49 positive place invariants in 58 ms returned sat
[2023-03-22 13:49:51] [INFO ] [Nat]Absence check using 49 positive and 732 generalized place invariants in 172 ms returned sat
[2023-03-22 13:49:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:53] [INFO ] [Nat]Absence check using state equation in 2376 ms returned sat
[2023-03-22 13:49:53] [INFO ] [Nat]Added 3202 Read/Feed constraints in 280 ms returned unsat
[2023-03-22 13:49:54] [INFO ] [Real]Absence check using 49 positive place invariants in 56 ms returned sat
[2023-03-22 13:49:54] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 174 ms returned sat
[2023-03-22 13:49:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:56] [INFO ] [Real]Absence check using state equation in 2313 ms returned sat
[2023-03-22 13:49:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:57] [INFO ] [Nat]Absence check using 49 positive place invariants in 59 ms returned sat
[2023-03-22 13:49:57] [INFO ] [Nat]Absence check using 49 positive and 732 generalized place invariants in 165 ms returned sat
[2023-03-22 13:49:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:59] [INFO ] [Nat]Absence check using state equation in 2220 ms returned sat
[2023-03-22 13:50:02] [INFO ] [Nat]Added 3202 Read/Feed constraints in 3049 ms returned sat
[2023-03-22 13:50:03] [INFO ] Computed and/alt/rep : 4662/6749/4662 causal constraints (skipped 2010 transitions) in 500 ms.
[2023-03-22 13:50:03] [INFO ] Added : 2 causal constraints over 1 iterations in 1213 ms. Result :sat
Current structural bounds on expressions (after SMT) : [0, 0, 0, 0, 0, 0, 1] Max seen :[0, 0, 0, 0, 0, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 1 out of 3707 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3707/3707 places, 7562/7562 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 3707 transition count 7561
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 3706 transition count 7561
Applied a total of 2 rules in 1053 ms. Remains 3706 /3707 variables (removed 1) and now considering 7561/7562 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1053 ms. Remains : 3706/3707 places, 7561/7562 transitions.
Normalized transition count is 6695 out of 7561 initially.
// Phase 1: matrix 6695 rows 3706 cols
[2023-03-22 13:50:05] [INFO ] Computed 781 place invariants in 160 ms
Incomplete random walk after 1000000 steps, including 76437 resets, run finished after 14390 ms. (steps per millisecond=69 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9167 resets, run finished after 2567 ms. (steps per millisecond=389 ) properties (out of 1) seen :0
[2023-03-22 13:50:22] [INFO ] Flow matrix only has 6695 transitions (discarded 866 similar events)
// Phase 1: matrix 6695 rows 3706 cols
[2023-03-22 13:50:22] [INFO ] Computed 781 place invariants in 165 ms
[2023-03-22 13:50:22] [INFO ] [Real]Absence check using 49 positive place invariants in 70 ms returned sat
[2023-03-22 13:50:23] [INFO ] [Real]Absence check using 49 positive and 732 generalized place invariants in 168 ms returned sat
[2023-03-22 13:50:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:25] [INFO ] [Real]Absence check using state equation in 2292 ms returned sat
[2023-03-22 13:50:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:25] [INFO ] [Nat]Absence check using 49 positive place invariants in 57 ms returned sat
[2023-03-22 13:50:26] [INFO ] [Nat]Absence check using 49 positive and 732 generalized place invariants in 181 ms returned sat
[2023-03-22 13:50:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:28] [INFO ] [Nat]Absence check using state equation in 2387 ms returned sat
[2023-03-22 13:50:28] [INFO ] State equation strengthened by 3202 read => feed constraints.
[2023-03-22 13:50:29] [INFO ] [Nat]Added 3202 Read/Feed constraints in 770 ms returned sat
[2023-03-22 13:50:29] [INFO ] Computed and/alt/rep : 4660/6746/4660 causal constraints (skipped 2010 transitions) in 359 ms.
[2023-03-22 13:50:30] [INFO ] Added : 2 causal constraints over 1 iterations in 1015 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 3706 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3706/3706 places, 7561/7561 transitions.
Applied a total of 0 rules in 517 ms. Remains 3706 /3706 variables (removed 0) and now considering 7561/7561 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 517 ms. Remains : 3706/3706 places, 7561/7561 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3706/3706 places, 7561/7561 transitions.
Applied a total of 0 rules in 511 ms. Remains 3706 /3706 variables (removed 0) and now considering 7561/7561 (removed 0) transitions.
[2023-03-22 13:50:31] [INFO ] Flow matrix only has 6695 transitions (discarded 866 similar events)
[2023-03-22 13:50:31] [INFO ] Invariant cache hit.
[2023-03-22 13:50:38] [INFO ] Implicit Places using invariants in 7046 ms returned [4, 7, 9, 10, 11, 15, 21, 29, 39, 51, 65, 81, 99, 120, 142, 165, 187, 188, 189, 209, 227, 243, 257, 269, 279, 287, 293, 297, 299, 306, 312, 314, 315, 316, 318, 322, 328, 336, 346, 358, 372, 388, 407, 427, 448, 468, 469, 470, 488, 504, 518, 530, 540, 548, 554, 558, 560, 562, 569, 575, 577, 578, 579, 581, 583, 587, 593, 601, 611, 623, 637, 654, 672, 691, 709, 710, 711, 727, 741, 753, 763, 771, 777, 781, 783, 785, 787, 794, 800, 802, 803, 804, 806, 808, 810, 814, 820, 828, 838, 850, 865, 881, 898, 914, 915, 916, 930, 942, 952, 960, 966, 970, 972, 974, 976, 978, 985, 991, 993, 994, 995, 997, 999, 1001, 1003, 1007, 1013, 1021, 1031, 1044, 1058, 1073, 1087, 1088, 1089, 1101, 1111, 1119, 1125, 1129, 1131, 1133, 1135, 1137, 1139, 1146, 1152, 1154, 1155, 1156, 1158, 1160, 1162, 1164, 1166, 1170, 1176, 1184, 1195, 1207, 1220, 1232, 1233, 1234, 1244, 1252, 1258, 1262, 1264, 1266, 1268, 1270, 1272, 1274, 1281, 1287, 1289, 1290, 1291, 1293, 1295, 1297, 1299, 1301, 1303, 1307, 1313, 1322, 1332, 1343, 1353, 1354, 1355, 1363, 1369, 1373, 1375, 1377, 1379, 1381, 1383, 1385, 1387, 1394, 1400, 1402, 1403, 1404, 1406, 1408, 1410, 1412, 1414, 1416, 1418, 1422, 1429, 1437, 1446, 1454, 1455, 1456, 1462, 1466, 1468, 1470, 1472, 1474, 1476, 1478, 1480, 1482, 1489, 1495, 1497, 1498, 1499, 1501, 1503, 1505, 1507, 1509, 1511, 1513, 1515, 1520, 1526, 1533, 1539, 1540, 1541, 1545, 1547, 1549, 1551, 1553, 1555, 1557, 1559, 1561, 1563, 1570, 1576, 1578, 1579, 1580, 1582, 1584, 1586, 1588, 1590, 1592, 1594, 1596, 1599, 1603, 1608, 1612, 1613, 1614, 1616, 1618, 1620, 1622, 1624, 1626, 1628, 1630, 1632, 1634, 1641, 1648, 1650, 1651, 1652, 1654, 1656, 1658, 1660, 1662, 1664, 1666, 1668, 1670, 1672, 1675, 1677, 1678, 1679, 1681, 1683, 1685, 1687, 1689, 1691, 1693, 1695, 1697, 1699, 1706, 1712, 1714, 1715, 1716, 1718, 1720, 1722, 1724, 1726, 1728, 1730, 1732, 1734, 1736, 1738, 1740, 1741, 1742, 1744, 1746, 1748, 1750, 1752, 1754, 1756, 1758, 1760, 1762, 1769, 1771, 1774, 1776, 1777, 1778, 1780, 1782, 1784, 1786, 1788, 1790, 1792, 1794, 1796, 1798, 1800, 1802, 1803, 1804, 1806, 1808, 1810, 1812, 1814, 1816, 1818, 1820, 1822, 1824, 1831, 1837, 1839, 1840, 1841, 1843, 1845, 1847, 1849, 1851, 1853, 1855, 1857, 1859, 1861, 1863, 1865, 1866, 1867, 1869, 1871, 1873, 1875, 1877, 1879, 1881, 1883, 1885, 1887, 1894, 1900, 1902, 1903, 1904, 1906, 1908, 1910, 1912, 1914, 1916, 1918, 1920, 1922, 1924, 1926, 1929, 1930, 1931, 1933, 1935, 1937, 1939, 1941, 1943, 1945, 1947, 1949, 1951, 1958, 1964, 1966, 1967, 1968, 1970, 1972, 1974, 1976, 1978, 1980, 1982, 1984, 1986, 1989, 1993, 1998, 1999, 2000, 2004, 2006, 2008, 2010, 2012, 2014, 2016, 2018, 2020, 2022, 2029, 2035, 2037, 2038, 2039, 2041, 2043, 2045, 2047, 2049, 2051, 2053, 2055, 2057, 2062, 2068, 2075, 2076, 2077, 2083, 2087, 2089, 2091, 2093, 2095, 2097, 2099, 2101, 2103, 2110, 2116, 2118, 2119, 2120, 2122, 2124, 2126, 2128, 2130, 2132, 2134, 2136, 2140, 2147, 2155, 2164, 2165, 2166, 2174, 2180, 2184, 2186, 2188, 2190, 2192, 2194, 2196, 2198, 2205, 2211, 2213, 2214, 2215, 2217, 2219, 2221, 2223, 2225, 2227, 2229, 2233, 2239, 2248, 2258, 2269, 2270, 2271, 2281, 2289, 2295, 2299, 2301, 2303, 2305, 2307, 2309, 2311, 2318, 2324, 2326, 2327, 2328, 2330, 2332, 2334, 2336, 2338, 2340, 2344, 2350, 2358, 2369, 2381, 2394, 2395, 2396, 2408, 2418, 2426, 2432, 2436, 2438, 2440, 2442, 2444, 2446, 2453, 2459, 2461, 2462, 2463, 2465, 2467, 2469, 2471, 2473, 2477, 2483, 2491, 2501, 2514, 2528, 2543, 2544, 2545, 2559, 2571, 2581, 2589, 2595, 2599, 2601, 2603, 2605, 2607, 2614, 2620, 2622, 2623, 2624, 2626, 2628, 2630, 2632, 2636, 2642, 2650, 2660, 2672, 2687, 2703, 2720, 2721, 2722, 2738, 2752, 2764, 2774, 2782, 2788, 2792, 2794, 2796, 2798, 2805, 2811, 2813, 2814, 2815, 2817, 2819, 2821, 2825, 2831, 2839, 2849, 2861, 2875, 2892, 2910, 2929, 2930, 2931, 2949, 2965, 2979, 2991, 3001, 3009, 3015, 3019, 3021, 3023, 3030, 3036, 3038, 3039, 3040, 3042, 3044, 3048, 3054, 3062, 3072, 3084, 3098, 3114, 3133, 3153, 3174, 3175, 3176, 3196, 3214, 3230, 3244, 3256, 3266, 3274, 3280, 3284, 3286, 3293, 3295, 3298, 3300, 3301, 3302, 3304, 3308, 3314, 3322, 3332, 3344, 3358, 3374, 3392, 3413, 3435, 3458, 3459, 3460, 3482, 3502, 3520, 3536, 3550, 3562, 3572, 3580, 3586, 3590, 3597]
Discarding 728 places :
Implicit Place search using SMT only with invariants took 7063 ms to find 728 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2978/3706 places, 7561/7561 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 2882 transition count 7465
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 2882 transition count 7465
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 288 place count 2786 transition count 7369
Iterating global reduction 0 with 96 rules applied. Total rules applied 384 place count 2786 transition count 7369
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 387 place count 2786 transition count 7366
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 390 place count 2783 transition count 7366
Applied a total of 390 rules in 1200 ms. Remains 2783 /2978 variables (removed 195) and now considering 7366/7561 (removed 195) transitions.
[2023-03-22 13:50:39] [INFO ] Flow matrix only has 6500 transitions (discarded 866 similar events)
// Phase 1: matrix 6500 rows 2783 cols
[2023-03-22 13:50:40] [INFO ] Computed 53 place invariants in 132 ms
[2023-03-22 13:50:43] [INFO ] Implicit Places using invariants in 3708 ms returned []
[2023-03-22 13:50:43] [INFO ] Flow matrix only has 6500 transitions (discarded 866 similar events)
[2023-03-22 13:50:43] [INFO ] Invariant cache hit.
[2023-03-22 13:50:44] [INFO ] State equation strengthened by 3202 read => feed constraints.
[2023-03-22 13:51:01] [INFO ] Implicit Places using invariants and state equation in 17628 ms returned []
Implicit Place search using SMT with State Equation took 21338 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2783/3706 places, 7366/7561 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 30114 ms. Remains : 2783/3706 places, 7366/7561 transitions.
Normalized transition count is 6500 out of 7366 initially.
// Phase 1: matrix 6500 rows 2783 cols
[2023-03-22 13:51:01] [INFO ] Computed 53 place invariants in 123 ms
Incomplete random walk after 1000000 steps, including 83109 resets, run finished after 14188 ms. (steps per millisecond=70 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 5224 resets, run finished after 1651 ms. (steps per millisecond=605 ) properties (out of 1) seen :0
[2023-03-22 13:51:17] [INFO ] Flow matrix only has 6500 transitions (discarded 866 similar events)
// Phase 1: matrix 6500 rows 2783 cols
[2023-03-22 13:51:17] [INFO ] Computed 53 place invariants in 125 ms
[2023-03-22 13:51:17] [INFO ] [Real]Absence check using 47 positive place invariants in 41 ms returned sat
[2023-03-22 13:51:17] [INFO ] [Real]Absence check using 47 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-22 13:51:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:19] [INFO ] [Real]Absence check using state equation in 1726 ms returned sat
[2023-03-22 13:51:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:51:19] [INFO ] [Nat]Absence check using 47 positive place invariants in 42 ms returned sat
[2023-03-22 13:51:19] [INFO ] [Nat]Absence check using 47 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-22 13:51:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:21] [INFO ] [Nat]Absence check using state equation in 1796 ms returned sat
[2023-03-22 13:51:21] [INFO ] State equation strengthened by 3202 read => feed constraints.
[2023-03-22 13:51:22] [INFO ] [Nat]Added 3202 Read/Feed constraints in 1175 ms returned sat
[2023-03-22 13:51:23] [INFO ] Computed and/alt/rep : 4592/6680/4592 causal constraints (skipped 1814 transitions) in 351 ms.
[2023-03-22 13:51:23] [INFO ] Added : 2 causal constraints over 1 iterations in 902 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 2783 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2783/2783 places, 7366/7366 transitions.
Applied a total of 0 rules in 348 ms. Remains 2783 /2783 variables (removed 0) and now considering 7366/7366 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 348 ms. Remains : 2783/2783 places, 7366/7366 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2783/2783 places, 7366/7366 transitions.
Applied a total of 0 rules in 356 ms. Remains 2783 /2783 variables (removed 0) and now considering 7366/7366 (removed 0) transitions.
[2023-03-22 13:51:24] [INFO ] Flow matrix only has 6500 transitions (discarded 866 similar events)
[2023-03-22 13:51:24] [INFO ] Invariant cache hit.
[2023-03-22 13:51:28] [INFO ] Implicit Places using invariants in 3519 ms returned []
[2023-03-22 13:51:28] [INFO ] Flow matrix only has 6500 transitions (discarded 866 similar events)
[2023-03-22 13:51:28] [INFO ] Invariant cache hit.
[2023-03-22 13:51:29] [INFO ] State equation strengthened by 3202 read => feed constraints.
[2023-03-22 13:51:47] [INFO ] Implicit Places using invariants and state equation in 18988 ms returned []
Implicit Place search using SMT with State Equation took 22509 ms to find 0 implicit places.
[2023-03-22 13:51:48] [INFO ] Redundant transitions in 857 ms returned []
[2023-03-22 13:51:48] [INFO ] Flow matrix only has 6500 transitions (discarded 866 similar events)
[2023-03-22 13:51:48] [INFO ] Invariant cache hit.
[2023-03-22 13:51:52] [INFO ] Dead Transitions using invariants and state equation in 3911 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27644 ms. Remains : 2783/2783 places, 7366/7366 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-13
Normalized transition count is 6500 out of 7366 initially.
// Phase 1: matrix 6500 rows 2783 cols
[2023-03-22 13:51:52] [INFO ] Computed 53 place invariants in 124 ms
Incomplete random walk after 10000 steps, including 831 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 51 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
[2023-03-22 13:51:52] [INFO ] Flow matrix only has 6500 transitions (discarded 866 similar events)
// Phase 1: matrix 6500 rows 2783 cols
[2023-03-22 13:51:52] [INFO ] Computed 53 place invariants in 126 ms
[2023-03-22 13:51:52] [INFO ] [Real]Absence check using 47 positive place invariants in 42 ms returned sat
[2023-03-22 13:51:52] [INFO ] [Real]Absence check using 47 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-22 13:51:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:54] [INFO ] [Real]Absence check using state equation in 1701 ms returned sat
[2023-03-22 13:51:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:51:54] [INFO ] [Nat]Absence check using 47 positive place invariants in 43 ms returned sat
[2023-03-22 13:51:54] [INFO ] [Nat]Absence check using 47 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-22 13:51:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:56] [INFO ] [Nat]Absence check using state equation in 1806 ms returned sat
[2023-03-22 13:51:56] [INFO ] State equation strengthened by 3202 read => feed constraints.
[2023-03-22 13:51:58] [INFO ] [Nat]Added 3202 Read/Feed constraints in 1215 ms returned sat
[2023-03-22 13:51:58] [INFO ] Computed and/alt/rep : 4592/6680/4592 causal constraints (skipped 1814 transitions) in 334 ms.
[2023-03-22 13:51:59] [INFO ] Added : 2 causal constraints over 1 iterations in 913 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 2783 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2783/2783 places, 7366/7366 transitions.
Applied a total of 0 rules in 352 ms. Remains 2783 /2783 variables (removed 0) and now considering 7366/7366 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 354 ms. Remains : 2783/2783 places, 7366/7366 transitions.
Normalized transition count is 6500 out of 7366 initially.
// Phase 1: matrix 6500 rows 2783 cols
[2023-03-22 13:51:59] [INFO ] Computed 53 place invariants in 128 ms
Incomplete random walk after 1000000 steps, including 83100 resets, run finished after 14409 ms. (steps per millisecond=69 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 5216 resets, run finished after 1677 ms. (steps per millisecond=596 ) properties (out of 1) seen :0
[2023-03-22 13:52:15] [INFO ] Flow matrix only has 6500 transitions (discarded 866 similar events)
// Phase 1: matrix 6500 rows 2783 cols
[2023-03-22 13:52:16] [INFO ] Computed 53 place invariants in 127 ms
[2023-03-22 13:52:16] [INFO ] [Real]Absence check using 47 positive place invariants in 42 ms returned sat
[2023-03-22 13:52:16] [INFO ] [Real]Absence check using 47 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-22 13:52:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:18] [INFO ] [Real]Absence check using state equation in 1765 ms returned sat
[2023-03-22 13:52:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:52:18] [INFO ] [Nat]Absence check using 47 positive place invariants in 45 ms returned sat
[2023-03-22 13:52:18] [INFO ] [Nat]Absence check using 47 positive and 6 generalized place invariants in 8 ms returned sat
[2023-03-22 13:52:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:20] [INFO ] [Nat]Absence check using state equation in 1824 ms returned sat
[2023-03-22 13:52:20] [INFO ] State equation strengthened by 3202 read => feed constraints.
[2023-03-22 13:52:21] [INFO ] [Nat]Added 3202 Read/Feed constraints in 1212 ms returned sat
[2023-03-22 13:52:22] [INFO ] Computed and/alt/rep : 4592/6680/4592 causal constraints (skipped 1814 transitions) in 339 ms.
[2023-03-22 13:52:22] [INFO ] Added : 2 causal constraints over 1 iterations in 910 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 2783 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2783/2783 places, 7366/7366 transitions.
Applied a total of 0 rules in 354 ms. Remains 2783 /2783 variables (removed 0) and now considering 7366/7366 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 354 ms. Remains : 2783/2783 places, 7366/7366 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2783/2783 places, 7366/7366 transitions.
Applied a total of 0 rules in 352 ms. Remains 2783 /2783 variables (removed 0) and now considering 7366/7366 (removed 0) transitions.
[2023-03-22 13:52:23] [INFO ] Flow matrix only has 6500 transitions (discarded 866 similar events)
[2023-03-22 13:52:23] [INFO ] Invariant cache hit.
[2023-03-22 13:52:27] [INFO ] Implicit Places using invariants in 3588 ms returned []
[2023-03-22 13:52:27] [INFO ] Flow matrix only has 6500 transitions (discarded 866 similar events)
[2023-03-22 13:52:27] [INFO ] Invariant cache hit.
[2023-03-22 13:52:27] [INFO ] State equation strengthened by 3202 read => feed constraints.
[2023-03-22 13:52:45] [INFO ] Implicit Places using invariants and state equation in 18094 ms returned []
Implicit Place search using SMT with State Equation took 21683 ms to find 0 implicit places.
[2023-03-22 13:52:45] [INFO ] Redundant transitions in 709 ms returned []
[2023-03-22 13:52:45] [INFO ] Flow matrix only has 6500 transitions (discarded 866 similar events)
[2023-03-22 13:52:45] [INFO ] Invariant cache hit.
[2023-03-22 13:52:49] [INFO ] Dead Transitions using invariants and state equation in 3974 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26729 ms. Remains : 2783/2783 places, 7366/7366 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-13 in 57812 ms.
[2023-03-22 13:52:50] [INFO ] Flatten gal took : 449 ms
[2023-03-22 13:52:50] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-22 13:52:50] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2783 places, 7366 transitions and 35788 arcs took 37 ms.
Total runtime 300268 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT MultiCrashLeafsetExtension-PT-S24C02
BK_EXAMINATION: UpperBounds
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
Upper Bounds

FORMULA MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-13 0 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679493187838

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/UpperBounds.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: LAUNCH task # 5 (type EXCL) for 0 MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-13
lola: time limit : 3595 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 3 (type FNDP) for 0 MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 4 (type EQUN) for 0 MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: Structural Bound: 1
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-13: BOUND 0 0 3 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
3 BOUND FNDP 0/3595 0/5 MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-13 1434 t fired, 119 attempts, .
4 BOUND STEQ 0/3595 0/5 MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-13 --
5 BOUND EXCL 0/3595 1/32 MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-13 1250 m, 250 m/sec, 1777 t fired, result in [0,1] .

Time elapsed: 5 secs. Pages in use: 1
# running tasks: 3 of 4 Visible: 1
sara: try reading problem file /home/mcc/execution/374/UpperBounds-4.sara.
sara: place or transition ordering is non-deterministic
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-13: BOUND 0 0 3 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
3 BOUND FNDP 5/3595 0/5 MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-13 19139 t fired, 1615 attempts, .
4 BOUND STEQ 5/3595 0/5 MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-13 --
5 BOUND EXCL 5/3595 1/32 MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-13 15533 m, 2856 m/sec, 22354 t fired, result in [0,1] .

Time elapsed: 10 secs. Pages in use: 1
# running tasks: 3 of 4 Visible: 1
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-13: BOUND 0 0 3 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
3 BOUND FNDP 10/3595 0/5 MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-13 35640 t fired, 2979 attempts, .
4 BOUND STEQ 10/3595 0/5 MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-13 --
5 BOUND EXCL 10/3595 1/32 MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-13 29865 m, 2866 m/sec, 43230 t fired, result in [0,1] .

Time elapsed: 15 secs. Pages in use: 1
# running tasks: 3 of 4 Visible: 1
lola: REPORT NUM
lola: FINISHED task # 5 (type EXCL) for MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-13
lola: markings : 32507
lola: fired transitions : 47108
lola: time used : 11.000000
lola: memory pages used : 1
lola: CANCELED task # 3 (type FNDP) for MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-13 (obsolete)
lola: CANCELED task # 4 (type EQUN) for MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-13 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
MultiCrashLeafsetExtension-PT-S24C02-UpperBounds-13: BOUND 0 state space


Time elapsed: 16 secs. Pages in use: 1

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="MultiCrashLeafsetExtension-PT-S24C02"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is MultiCrashLeafsetExtension-PT-S24C02, 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 r231-tall-167856416600805"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C02.tgz
mv MultiCrashLeafsetExtension-PT-S24C02 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 ;