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.r235-tall-167856422400861.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 smartxred
Input is MultiCrashLeafsetExtension-PT-S24C09, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r235-tall-167856422400861
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 17M
-rw-r--r-- 1 mcc users 11K Feb 26 03:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 26 03:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 03:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 03:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.1K Feb 25 16:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 16:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Feb 25 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K Feb 26 03:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Feb 26 03:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 03:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 03:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:25 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 MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678713515027

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C09
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-13 13:18:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-13 13:18:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 13:18:37] [INFO ] Load time of PNML (sax parser for PT used): 520 ms
[2023-03-13 13:18:37] [INFO ] Transformed 16538 places.
[2023-03-13 13:18:37] [INFO ] Transformed 24169 transitions.
[2023-03-13 13:18:37] [INFO ] Parsed PT model containing 16538 places and 24169 transitions and 90398 arcs in 716 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Normalized transition count is 23569 out of 24169 initially.
// Phase 1: matrix 23569 rows 16538 cols
[2023-03-13 13:18:39] [INFO ] Computed 1191 place invariants in 2046 ms
Incomplete random walk after 10000 steps, including 108 resets, run finished after 322 ms. (steps per millisecond=31 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 16) seen :1
[2023-03-13 13:18:41] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16538 cols
[2023-03-13 13:18:42] [INFO ] Computed 1191 place invariants in 1856 ms
[2023-03-13 13:18:45] [INFO ] [Real]Absence check using 72 positive place invariants in 438 ms returned sat
[2023-03-13 13:18:46] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 862 ms returned sat
[2023-03-13 13:18:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 13:18:47] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.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)
[2023-03-13 13:18:50] [INFO ] [Real]Absence check using 72 positive place invariants in 418 ms returned sat
[2023-03-13 13:18:50] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 382 ms returned unsat
[2023-03-13 13:18:52] [INFO ] [Real]Absence check using 72 positive place invariants in 407 ms returned sat
[2023-03-13 13:18:53] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 365 ms returned unsat
[2023-03-13 13:18:55] [INFO ] [Real]Absence check using 72 positive place invariants in 397 ms returned sat
[2023-03-13 13:18:55] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 784 ms returned sat
[2023-03-13 13:18:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 13:18:58] [INFO ] [Real]Absence check using state equation in 2096 ms returned unknown
[2023-03-13 13:19:00] [INFO ] [Real]Absence check using 72 positive place invariants in 410 ms returned sat
[2023-03-13 13:19:00] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 376 ms returned unsat
[2023-03-13 13:19:02] [INFO ] [Real]Absence check using 72 positive place invariants in 376 ms returned sat
[2023-03-13 13:19:03] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 794 ms returned sat
[2023-03-13 13:19:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 13:19:05] [INFO ] [Real]Absence check using state equation in 2110 ms returned unknown
[2023-03-13 13:19:07] [INFO ] [Real]Absence check using 72 positive place invariants in 387 ms returned sat
[2023-03-13 13:19:08] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 402 ms returned unsat
[2023-03-13 13:19:10] [INFO ] [Real]Absence check using 72 positive place invariants in 383 ms returned sat
[2023-03-13 13:19:11] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 934 ms returned sat
[2023-03-13 13:19:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 13:19:13] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
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)
[2023-03-13 13:19:15] [INFO ] [Real]Absence check using 72 positive place invariants in 404 ms returned sat
[2023-03-13 13:19:15] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 404 ms returned unsat
[2023-03-13 13:19:17] [INFO ] [Real]Absence check using 72 positive place invariants in 383 ms returned sat
[2023-03-13 13:19:18] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 725 ms returned sat
[2023-03-13 13:19:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 13:19:20] [INFO ] [Real]Absence check using state equation in 2343 ms returned unknown
[2023-03-13 13:19:22] [INFO ] [Real]Absence check using 72 positive place invariants in 382 ms returned sat
[2023-03-13 13:19:22] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 325 ms returned unsat
[2023-03-13 13:19:24] [INFO ] [Real]Absence check using 72 positive place invariants in 380 ms returned sat
[2023-03-13 13:19:25] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 757 ms returned sat
[2023-03-13 13:19:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 13:19:28] [INFO ] [Real]Absence check using state equation in 2310 ms returned unknown
[2023-03-13 13:19:29] [INFO ] [Real]Absence check using 72 positive place invariants in 373 ms returned sat
[2023-03-13 13:19:30] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 320 ms returned unsat
[2023-03-13 13:19:32] [INFO ] [Real]Absence check using 72 positive place invariants in 368 ms returned sat
[2023-03-13 13:19:32] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 736 ms returned sat
[2023-03-13 13:19:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 13:19:35] [INFO ] [Real]Absence check using state equation in 2326 ms returned unknown
[2023-03-13 13:19:37] [INFO ] [Real]Absence check using 72 positive place invariants in 380 ms returned sat
[2023-03-13 13:19:37] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 386 ms returned unsat
[2023-03-13 13:19:39] [INFO ] [Real]Absence check using 72 positive place invariants in 385 ms returned sat
[2023-03-13 13:19:40] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 764 ms returned sat
[2023-03-13 13:19:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 13:19:42] [INFO ] [Real]Absence check using state equation in 2263 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 75, 1, 1, 1, 1, 1, 1, 1, 25, 1, 1, 1, 1] Max seen :[0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 8 out of 16538 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16538/16538 places, 24169/24169 transitions.
Graph (complete) has 52987 edges and 16538 vertex of which 16492 are kept as prefixes of interest. Removing 46 places using SCC suffix rule.48 ms
Discarding 46 places :
Also discarding 0 output transitions
Drop transitions removed 5398 transitions
Trivial Post-agglo rules discarded 5398 transitions
Performed 5398 trivial Post agglomeration. Transition count delta: 5398
Iterating post reduction 0 with 5398 rules applied. Total rules applied 5399 place count 16492 transition count 18771
Reduce places removed 5398 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 5399 rules applied. Total rules applied 10798 place count 11094 transition count 18770
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10799 place count 11093 transition count 18770
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 450 Pre rules applied. Total rules applied 10799 place count 11093 transition count 18320
Deduced a syphon composed of 450 places in 23 ms
Reduce places removed 450 places and 0 transitions.
Iterating global reduction 3 with 900 rules applied. Total rules applied 11699 place count 10643 transition count 18320
Discarding 4948 places :
Symmetric choice reduction at 3 with 4948 rule applications. Total rules 16647 place count 5695 transition count 13372
Iterating global reduction 3 with 4948 rules applied. Total rules applied 21595 place count 5695 transition count 13372
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 21595 place count 5695 transition count 13356
Deduced a syphon composed of 16 places in 21 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 21627 place count 5679 transition count 13356
Discarding 548 places :
Symmetric choice reduction at 3 with 548 rule applications. Total rules 22175 place count 5131 transition count 8424
Iterating global reduction 3 with 548 rules applied. Total rules applied 22723 place count 5131 transition count 8424
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 9 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 22773 place count 5106 transition count 8399
Free-agglomeration rule (complex) applied 336 times.
Iterating global reduction 3 with 336 rules applied. Total rules applied 23109 place count 5106 transition count 12447
Reduce places removed 336 places and 0 transitions.
Iterating post reduction 3 with 336 rules applied. Total rules applied 23445 place count 4770 transition count 12447
Partial Free-agglomeration rule applied 50 times.
Drop transitions removed 50 transitions
Iterating global reduction 4 with 50 rules applied. Total rules applied 23495 place count 4770 transition count 12447
Applied a total of 23495 rules in 5836 ms. Remains 4770 /16538 variables (removed 11768) and now considering 12447/24169 (removed 11722) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5839 ms. Remains : 4770/16538 places, 12447/24169 transitions.
Normalized transition count is 11563 out of 12447 initially.
// Phase 1: matrix 11563 rows 4770 cols
[2023-03-13 13:19:48] [INFO ] Computed 1145 place invariants in 312 ms
Interrupted random walk after 622039 steps, including 11202 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen 2
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 665985 steps, including 1568 resets, run timeout after 5001 ms. (steps per millisecond=133 ) properties seen 0
Interrupted Best-First random walk after 668931 steps, including 1575 resets, run timeout after 5001 ms. (steps per millisecond=133 ) properties seen 0
Interrupted Best-First random walk after 671740 steps, including 1582 resets, run timeout after 5001 ms. (steps per millisecond=134 ) properties seen 0
Interrupted Best-First random walk after 672327 steps, including 1583 resets, run timeout after 5001 ms. (steps per millisecond=134 ) properties seen 0
Interrupted Best-First random walk after 679806 steps, including 1601 resets, run timeout after 5001 ms. (steps per millisecond=135 ) properties seen 0
Interrupted Best-First random walk after 675447 steps, including 1590 resets, run timeout after 5001 ms. (steps per millisecond=135 ) properties seen 0
[2023-03-13 13:20:48] [INFO ] Flow matrix only has 11563 transitions (discarded 884 similar events)
// Phase 1: matrix 11563 rows 4770 cols
[2023-03-13 13:20:49] [INFO ] Computed 1145 place invariants in 316 ms
[2023-03-13 13:20:49] [INFO ] [Real]Absence check using 49 positive place invariants in 98 ms returned sat
[2023-03-13 13:20:50] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 280 ms returned sat
[2023-03-13 13:20:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 13:20:55] [INFO ] [Real]Absence check using state equation in 4990 ms returned sat
[2023-03-13 13:20:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 13:20:56] [INFO ] [Nat]Absence check using 49 positive place invariants in 105 ms returned sat
[2023-03-13 13:20:56] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 290 ms returned sat
[2023-03-13 13:20:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 13:21:02] [INFO ] [Nat]Absence check using state equation in 6491 ms returned sat
[2023-03-13 13:21:02] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-13 13:21:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 13:21:09] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6443 ms returned unknown
[2023-03-13 13:21:09] [INFO ] [Real]Absence check using 49 positive place invariants in 91 ms returned sat
[2023-03-13 13:21:10] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 296 ms returned sat
[2023-03-13 13:21:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 13:21:15] [INFO ] [Real]Absence check using state equation in 5729 ms returned sat
[2023-03-13 13:21:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 13:21:16] [INFO ] [Nat]Absence check using 49 positive place invariants in 96 ms returned sat
[2023-03-13 13:21:17] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 288 ms returned sat
[2023-03-13 13:21:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 13:21:22] [INFO ] [Nat]Absence check using state equation in 5695 ms returned sat
[2023-03-13 13:21:25] [INFO ] [Nat]Added 7402 Read/Feed constraints in 2535 ms returned sat
[2023-03-13 13:21:26] [INFO ] Computed and/alt/rep : 4617/6653/4617 causal constraints (skipped 6921 transitions) in 1142 ms.
[2023-03-13 13:21:28] [INFO ] Added : 9 causal constraints over 2 iterations in 3146 ms. Result :sat
[2023-03-13 13:21:29] [INFO ] [Real]Absence check using 49 positive place invariants in 93 ms returned sat
[2023-03-13 13:21:30] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 281 ms returned sat
[2023-03-13 13:21:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 13:21:35] [INFO ] [Real]Absence check using state equation in 5423 ms returned sat
[2023-03-13 13:21:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 13:21:36] [INFO ] [Nat]Absence check using 49 positive place invariants in 100 ms returned sat
[2023-03-13 13:21:36] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 286 ms returned sat
[2023-03-13 13:21:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 13:21:44] [INFO ] [Nat]Absence check using state equation in 7382 ms returned sat
[2023-03-13 13:21:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 13:21:48] [INFO ] [Nat]Added 7402 Read/Feed constraints in 4563 ms returned unsat
[2023-03-13 13:21:49] [INFO ] [Real]Absence check using 49 positive place invariants in 95 ms returned sat
[2023-03-13 13:21:49] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 283 ms returned sat
[2023-03-13 13:21:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 13:21:54] [INFO ] [Real]Absence check using state equation in 4850 ms returned sat
[2023-03-13 13:21:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 13:21:55] [INFO ] [Nat]Absence check using 49 positive place invariants in 100 ms returned sat
[2023-03-13 13:21:55] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 294 ms returned sat
[2023-03-13 13:21:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 13:22:00] [INFO ] [Nat]Absence check using state equation in 5431 ms returned sat
[2023-03-13 13:22:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 13:22:07] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6432 ms returned unknown
[2023-03-13 13:22:07] [INFO ] [Real]Absence check using 49 positive place invariants in 95 ms returned sat
[2023-03-13 13:22:08] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 296 ms returned sat
[2023-03-13 13:22:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 13:22:14] [INFO ] [Real]Absence check using state equation in 6228 ms returned sat
[2023-03-13 13:22:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 13:22:15] [INFO ] [Nat]Absence check using 49 positive place invariants in 100 ms returned sat
[2023-03-13 13:22:15] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 285 ms returned sat
[2023-03-13 13:22:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 13:22:21] [INFO ] [Nat]Absence check using state equation in 5990 ms returned sat
[2023-03-13 13:22:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 13:22:25] [INFO ] [Nat]Added 7402 Read/Feed constraints in 4317 ms returned sat
[2023-03-13 13:22:32] [INFO ] Deduced a trap composed of 964 places in 6064 ms of which 16 ms to minimize.
[2023-03-13 13:22:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 6826 ms
[2023-03-13 13:22:33] [INFO ] Computed and/alt/rep : 4617/6653/4617 causal constraints (skipped 6921 transitions) in 1107 ms.
[2023-03-13 13:22:36] [INFO ] Added : 13 causal constraints over 3 iterations in 3866 ms. Result :sat
[2023-03-13 13:22:37] [INFO ] [Real]Absence check using 49 positive place invariants in 95 ms returned sat
[2023-03-13 13:22:37] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 284 ms returned sat
[2023-03-13 13:22:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 13:22:43] [INFO ] [Real]Absence check using state equation in 5857 ms returned sat
[2023-03-13 13:22:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 13:22:44] [INFO ] [Nat]Absence check using 49 positive place invariants in 94 ms returned sat
[2023-03-13 13:22:44] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 281 ms returned sat
[2023-03-13 13:22:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 13:22:49] [INFO ] [Nat]Absence check using state equation in 5223 ms returned sat
[2023-03-13 13:22:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 13:22:56] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6422 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 2, 0, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 5 out of 4770 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4770/4770 places, 12447/12447 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 4770 transition count 12446
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 4769 transition count 12446
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 4769 transition count 12445
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 4768 transition count 12445
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 5 place count 4767 transition count 12444
Iterating global reduction 3 with 1 rules applied. Total rules applied 6 place count 4767 transition count 12444
Applied a total of 6 rules in 1739 ms. Remains 4767 /4770 variables (removed 3) and now considering 12444/12447 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1739 ms. Remains : 4767/4770 places, 12444/12447 transitions.
Normalized transition count is 11560 out of 12444 initially.
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-13 13:22:59] [INFO ] Computed 1145 place invariants in 346 ms
Interrupted random walk after 652860 steps, including 11754 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen 0
Interrupted Best-First random walk after 709141 steps, including 1670 resets, run timeout after 5001 ms. (steps per millisecond=141 ) properties seen 0
Interrupted Best-First random walk after 717834 steps, including 1690 resets, run timeout after 5001 ms. (steps per millisecond=143 ) properties seen 0
Interrupted Best-First random walk after 716552 steps, including 1687 resets, run timeout after 5001 ms. (steps per millisecond=143 ) properties seen 0
Interrupted Best-First random walk after 713152 steps, including 1679 resets, run timeout after 5001 ms. (steps per millisecond=142 ) properties seen 0
Interrupted Best-First random walk after 706590 steps, including 1664 resets, run timeout after 5001 ms. (steps per millisecond=141 ) properties seen 0
[2023-03-13 13:23:54] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-13 13:23:54] [INFO ] Computed 1145 place invariants in 352 ms
[2023-03-13 13:23:54] [INFO ] [Real]Absence check using 49 positive place invariants in 90 ms returned sat
[2023-03-13 13:23:55] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 282 ms returned sat
[2023-03-13 13:23:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 13:24:01] [INFO ] [Real]Absence check using state equation in 6021 ms returned sat
[2023-03-13 13:24:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 13:24:02] [INFO ] [Nat]Absence check using 49 positive place invariants in 96 ms returned sat
[2023-03-13 13:24:02] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 282 ms returned sat
[2023-03-13 13:24:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 13:24:07] [INFO ] [Nat]Absence check using state equation in 5198 ms returned sat
[2023-03-13 13:24:07] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-13 13:24:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 13:24:14] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6444 ms returned unknown
[2023-03-13 13:24:14] [INFO ] [Real]Absence check using 49 positive place invariants in 93 ms returned sat
[2023-03-13 13:24:14] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 284 ms returned sat
[2023-03-13 13:24:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 13:24:19] [INFO ] [Real]Absence check using state equation in 5021 ms returned sat
[2023-03-13 13:24:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 13:24:20] [INFO ] [Nat]Absence check using 49 positive place invariants in 94 ms returned sat
[2023-03-13 13:24:21] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 295 ms returned sat
[2023-03-13 13:24:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 13:24:27] [INFO ] [Nat]Absence check using state equation in 6242 ms returned sat
[2023-03-13 13:24:29] [INFO ] [Nat]Added 7402 Read/Feed constraints in 2012 ms returned sat
[2023-03-13 13:24:30] [INFO ] Computed and/alt/rep : 4615/6650/4615 causal constraints (skipped 6920 transitions) in 899 ms.
[2023-03-13 13:24:32] [INFO ] Added : 9 causal constraints over 2 iterations in 2952 ms. Result :sat
[2023-03-13 13:24:33] [INFO ] [Real]Absence check using 49 positive place invariants in 94 ms returned sat
[2023-03-13 13:24:33] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 295 ms returned sat
[2023-03-13 13:24:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 13:24:39] [INFO ] [Real]Absence check using state equation in 5909 ms returned sat
[2023-03-13 13:24:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 13:24:40] [INFO ] [Nat]Absence check using 49 positive place invariants in 94 ms returned sat
[2023-03-13 13:24:40] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 291 ms returned sat
[2023-03-13 13:24:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 13:24:45] [INFO ] [Nat]Absence check using state equation in 4645 ms returned sat
[2023-03-13 13:24:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 13:24:52] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6410 ms returned unknown
[2023-03-13 13:24:52] [INFO ] [Real]Absence check using 49 positive place invariants in 91 ms returned sat
[2023-03-13 13:24:52] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 282 ms returned sat
[2023-03-13 13:24:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 13:24:58] [INFO ] [Real]Absence check using state equation in 5542 ms returned sat
[2023-03-13 13:24:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 13:24:59] [INFO ] [Nat]Absence check using 49 positive place invariants in 93 ms returned sat
[2023-03-13 13:24:59] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 291 ms returned sat
[2023-03-13 13:24:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 13:25:04] [INFO ] [Nat]Absence check using state equation in 4787 ms returned sat
[2023-03-13 13:25:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 13:25:10] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6148 ms returned sat
[2023-03-13 13:25:11] [INFO ] Computed and/alt/rep : 4615/6650/4615 causal constraints (skipped 6920 transitions) in 968 ms.
[2023-03-13 13:25:13] [INFO ] Added : 10 causal constraints over 2 iterations in 2949 ms. Result :sat
[2023-03-13 13:25:14] [INFO ] [Real]Absence check using 49 positive place invariants in 92 ms returned sat
[2023-03-13 13:25:14] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 283 ms returned sat
[2023-03-13 13:25:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 13:25:21] [INFO ] [Real]Absence check using state equation in 6175 ms returned sat
[2023-03-13 13:25:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 13:25:22] [INFO ] [Nat]Absence check using 49 positive place invariants in 92 ms returned sat
[2023-03-13 13:25:22] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 271 ms returned sat
[2023-03-13 13:25:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 13:25:27] [INFO ] [Nat]Absence check using state equation in 4845 ms returned sat
[2023-03-13 13:25:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 13:25:33] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6402 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 2, 1, 1, 1] Max seen :[0, 0, 0, 0, 0]
Support contains 5 out of 4767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Applied a total of 0 rules in 687 ms. Remains 4767 /4767 variables (removed 0) and now considering 12444/12444 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 688 ms. Remains : 4767/4767 places, 12444/12444 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Applied a total of 0 rules in 649 ms. Remains 4767 /4767 variables (removed 0) and now considering 12444/12444 (removed 0) transitions.
[2023-03-13 13:25:35] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
[2023-03-13 13:25:35] [INFO ] Invariant cache hit.
[2023-03-13 13:25:41] [INFO ] Implicit Places using invariants in 5860 ms returned []
Implicit Place search using SMT only with invariants took 5887 ms to find 0 implicit places.
[2023-03-13 13:25:41] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
[2023-03-13 13:25:41] [INFO ] Invariant cache hit.
[2023-03-13 13:25:48] [INFO ] Dead Transitions using invariants and state equation in 7446 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13988 ms. Remains : 4767/4767 places, 12444/12444 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-00
Normalized transition count is 11560 out of 12444 initially.
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-13 13:25:49] [INFO ] Computed 1145 place invariants in 307 ms
Incomplete random walk after 10000 steps, including 180 resets, run finished after 441 ms. (steps per millisecond=22 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 1) seen :0
[2023-03-13 13:25:49] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-13 13:25:49] [INFO ] Computed 1145 place invariants in 315 ms
[2023-03-13 13:25:50] [INFO ] [Real]Absence check using 49 positive place invariants in 94 ms returned sat
[2023-03-13 13:25:50] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 299 ms returned sat
[2023-03-13 13:25:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 13:25:54] [INFO ] [Real]Absence check using state equation in 4169 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 4767 transition count 12442
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 4765 transition count 12442
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 4764 transition count 12441
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 4764 transition count 12441
Applied a total of 6 rules in 1587 ms. Remains 4764 /4767 variables (removed 3) and now considering 12441/12444 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1590 ms. Remains : 4764/4767 places, 12441/12444 transitions.
Normalized transition count is 11556 out of 12441 initially.
// Phase 1: matrix 11556 rows 4764 cols
[2023-03-13 13:25:56] [INFO ] Computed 1145 place invariants in 337 ms
Interrupted random walk after 611588 steps, including 11012 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen 0
Interrupted Best-First random walk after 656268 steps, including 1545 resets, run timeout after 5001 ms. (steps per millisecond=131 ) properties seen 0
[2023-03-13 13:26:31] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
// Phase 1: matrix 11556 rows 4764 cols
[2023-03-13 13:26:32] [INFO ] Computed 1145 place invariants in 300 ms
[2023-03-13 13:26:32] [INFO ] [Real]Absence check using 47 positive place invariants in 69 ms returned sat
[2023-03-13 13:26:33] [INFO ] [Real]Absence check using 47 positive and 1098 generalized place invariants in 330 ms returned sat
[2023-03-13 13:26:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 13:26:38] [INFO ] [Real]Absence check using state equation in 5736 ms returned sat
[2023-03-13 13:26:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 13:26:39] [INFO ] [Nat]Absence check using 47 positive place invariants in 70 ms returned sat
[2023-03-13 13:26:39] [INFO ] [Nat]Absence check using 47 positive and 1098 generalized place invariants in 346 ms returned sat
[2023-03-13 13:26:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 13:26:45] [INFO ] [Nat]Absence check using state equation in 5686 ms returned sat
[2023-03-13 13:26:45] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-13 13:26:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 13:26:52] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6448 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4764 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 645 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 646 ms. Remains : 4764/4764 places, 12441/12441 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 636 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
[2023-03-13 13:26:53] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
[2023-03-13 13:26:53] [INFO ] Invariant cache hit.
[2023-03-13 13:26:58] [INFO ] Implicit Places using invariants in 5569 ms returned []
Implicit Place search using SMT only with invariants took 5572 ms to find 0 implicit places.
[2023-03-13 13:26:59] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
[2023-03-13 13:26:59] [INFO ] Invariant cache hit.
[2023-03-13 13:27:06] [INFO ] Dead Transitions using invariants and state equation in 7442 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13657 ms. Remains : 4764/4764 places, 12441/12441 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-00 in 77736 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-03
Normalized transition count is 11560 out of 12444 initially.
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-13 13:27:06] [INFO ] Computed 1145 place invariants in 312 ms
Incomplete random walk after 10000 steps, including 180 resets, run finished after 459 ms. (steps per millisecond=21 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 1) seen :0
[2023-03-13 13:27:07] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-13 13:27:07] [INFO ] Computed 1145 place invariants in 306 ms
[2023-03-13 13:27:08] [INFO ] [Real]Absence check using 49 positive place invariants in 99 ms returned sat
[2023-03-13 13:27:08] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 299 ms returned sat
[2023-03-13 13:27:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 13:27:12] [INFO ] [Real]Absence check using state equation in 4165 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Support contains 1 out of 4767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 4767 transition count 12442
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 4765 transition count 12442
Applied a total of 4 rules in 1313 ms. Remains 4765 /4767 variables (removed 2) and now considering 12442/12444 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1314 ms. Remains : 4765/4767 places, 12442/12444 transitions.
Normalized transition count is 11556 out of 12442 initially.
// Phase 1: matrix 11556 rows 4765 cols
[2023-03-13 13:27:14] [INFO ] Computed 1145 place invariants in 296 ms
Interrupted random walk after 644834 steps, including 11610 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen 0
Interrupted Best-First random walk after 652376 steps, including 1536 resets, run timeout after 5001 ms. (steps per millisecond=130 ) properties seen 0
[2023-03-13 13:27:49] [INFO ] Flow matrix only has 11556 transitions (discarded 886 similar events)
// Phase 1: matrix 11556 rows 4765 cols
[2023-03-13 13:27:49] [INFO ] Computed 1145 place invariants in 294 ms
[2023-03-13 13:27:50] [INFO ] [Real]Absence check using 49 positive place invariants in 87 ms returned sat
[2023-03-13 13:27:50] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 279 ms returned sat
[2023-03-13 13:27:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 13:27:55] [INFO ] [Real]Absence check using state equation in 5460 ms returned sat
[2023-03-13 13:27:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 13:27:56] [INFO ] [Nat]Absence check using 49 positive place invariants in 84 ms returned sat
[2023-03-13 13:27:56] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 268 ms returned sat
[2023-03-13 13:27:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 13:28:01] [INFO ] [Nat]Absence check using state equation in 4609 ms returned sat
[2023-03-13 13:28:01] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-13 13:28:03] [INFO ] [Nat]Added 7402 Read/Feed constraints in 2109 ms returned sat
[2023-03-13 13:28:09] [INFO ] Deduced a trap composed of 254 places in 5791 ms of which 5 ms to minimize.
[2023-03-13 13:28:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 7632 ms
[2023-03-13 13:28:12] [INFO ] Computed and/alt/rep : 4611/6644/4611 causal constraints (skipped 6920 transitions) in 843 ms.
[2023-03-13 13:28:14] [INFO ] Added : 9 causal constraints over 2 iterations in 2839 ms. Result :sat
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Support contains 1 out of 4765 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4765/4765 places, 12442/12442 transitions.
Applied a total of 0 rules in 653 ms. Remains 4765 /4765 variables (removed 0) and now considering 12442/12442 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 654 ms. Remains : 4765/4765 places, 12442/12442 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4765/4765 places, 12442/12442 transitions.
Applied a total of 0 rules in 648 ms. Remains 4765 /4765 variables (removed 0) and now considering 12442/12442 (removed 0) transitions.
[2023-03-13 13:28:16] [INFO ] Flow matrix only has 11556 transitions (discarded 886 similar events)
[2023-03-13 13:28:16] [INFO ] Invariant cache hit.
[2023-03-13 13:28:20] [INFO ] Implicit Places using invariants in 4468 ms returned []
Implicit Place search using SMT only with invariants took 4469 ms to find 0 implicit places.
[2023-03-13 13:28:20] [INFO ] Flow matrix only has 11556 transitions (discarded 886 similar events)
[2023-03-13 13:28:20] [INFO ] Invariant cache hit.
[2023-03-13 13:28:27] [INFO ] Dead Transitions using invariants and state equation in 7242 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12362 ms. Remains : 4765/4765 places, 12442/12442 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-03 in 81462 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-07
Normalized transition count is 11560 out of 12444 initially.
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-13 13:28:28] [INFO ] Computed 1145 place invariants in 308 ms
Incomplete random walk after 10000 steps, including 179 resets, run finished after 505 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 1) seen :0
[2023-03-13 13:28:28] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-13 13:28:29] [INFO ] Computed 1145 place invariants in 323 ms
[2023-03-13 13:28:29] [INFO ] [Real]Absence check using 49 positive place invariants in 90 ms returned sat
[2023-03-13 13:28:30] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 284 ms returned sat
[2023-03-13 13:28:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 13:28:34] [INFO ] [Real]Absence check using state equation in 4186 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 4767 transition count 12441
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 6 place count 4764 transition count 12441
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 4763 transition count 12440
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 4763 transition count 12440
Applied a total of 8 rules in 1693 ms. Remains 4763 /4767 variables (removed 4) and now considering 12440/12444 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1695 ms. Remains : 4763/4767 places, 12440/12444 transitions.
Normalized transition count is 11554 out of 12440 initially.
// Phase 1: matrix 11554 rows 4763 cols
[2023-03-13 13:28:36] [INFO ] Computed 1145 place invariants in 320 ms
Interrupted random walk after 613839 steps, including 11054 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen 0
Interrupted Best-First random walk after 713148 steps, including 1679 resets, run timeout after 5001 ms. (steps per millisecond=142 ) properties seen 0
[2023-03-13 13:29:11] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
// Phase 1: matrix 11554 rows 4763 cols
[2023-03-13 13:29:11] [INFO ] Computed 1145 place invariants in 301 ms
[2023-03-13 13:29:12] [INFO ] [Real]Absence check using 49 positive place invariants in 95 ms returned sat
[2023-03-13 13:29:12] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 274 ms returned sat
[2023-03-13 13:29:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 13:29:18] [INFO ] [Real]Absence check using state equation in 6343 ms returned sat
[2023-03-13 13:29:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 13:29:19] [INFO ] [Nat]Absence check using 49 positive place invariants in 96 ms returned sat
[2023-03-13 13:29:19] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 268 ms returned sat
[2023-03-13 13:29:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 13:29:25] [INFO ] [Nat]Absence check using state equation in 6110 ms returned sat
[2023-03-13 13:29:25] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-13 13:29:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 13:29:32] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6420 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4763 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4763/4763 places, 12440/12440 transitions.
Applied a total of 0 rules in 661 ms. Remains 4763 /4763 variables (removed 0) and now considering 12440/12440 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 661 ms. Remains : 4763/4763 places, 12440/12440 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4763/4763 places, 12440/12440 transitions.
Applied a total of 0 rules in 649 ms. Remains 4763 /4763 variables (removed 0) and now considering 12440/12440 (removed 0) transitions.
[2023-03-13 13:29:33] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
[2023-03-13 13:29:33] [INFO ] Invariant cache hit.
[2023-03-13 13:29:38] [INFO ] Implicit Places using invariants in 4695 ms returned []
Implicit Place search using SMT only with invariants took 4697 ms to find 0 implicit places.
[2023-03-13 13:29:38] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
[2023-03-13 13:29:38] [INFO ] Invariant cache hit.
[2023-03-13 13:29:45] [INFO ] Dead Transitions using invariants and state equation in 7080 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12444 ms. Remains : 4763/4763 places, 12440/12440 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-07 in 77598 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-09
Normalized transition count is 11560 out of 12444 initially.
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-13 13:29:45] [INFO ] Computed 1145 place invariants in 305 ms
Incomplete random walk after 10000 steps, including 180 resets, run finished after 457 ms. (steps per millisecond=21 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 1) seen :0
[2023-03-13 13:29:46] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-13 13:29:46] [INFO ] Computed 1145 place invariants in 327 ms
[2023-03-13 13:29:47] [INFO ] [Real]Absence check using 49 positive place invariants in 89 ms returned sat
[2023-03-13 13:29:47] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 279 ms returned sat
[2023-03-13 13:29:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 13:29:51] [INFO ] [Real]Absence check using state equation in 4237 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 4767 transition count 12442
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 4765 transition count 12442
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 4764 transition count 12441
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 4764 transition count 12441
Applied a total of 6 rules in 1579 ms. Remains 4764 /4767 variables (removed 3) and now considering 12441/12444 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1580 ms. Remains : 4764/4767 places, 12441/12444 transitions.
Normalized transition count is 11556 out of 12441 initially.
// Phase 1: matrix 11556 rows 4764 cols
[2023-03-13 13:29:53] [INFO ] Computed 1145 place invariants in 282 ms
Interrupted random walk after 661613 steps, including 11916 resets, run timeout after 30001 ms. (steps per millisecond=22 ) properties seen 0
Interrupted Best-First random walk after 729329 steps, including 1717 resets, run timeout after 5001 ms. (steps per millisecond=145 ) properties seen 0
[2023-03-13 13:30:28] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
// Phase 1: matrix 11556 rows 4764 cols
[2023-03-13 13:30:28] [INFO ] Computed 1145 place invariants in 293 ms
[2023-03-13 13:30:29] [INFO ] [Real]Absence check using 49 positive place invariants in 86 ms returned sat
[2023-03-13 13:30:29] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 291 ms returned sat
[2023-03-13 13:30:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 13:30:34] [INFO ] [Real]Absence check using state equation in 4424 ms returned sat
[2023-03-13 13:30:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 13:30:35] [INFO ] [Nat]Absence check using 49 positive place invariants in 82 ms returned sat
[2023-03-13 13:30:35] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 301 ms returned sat
[2023-03-13 13:30:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 13:30:40] [INFO ] [Nat]Absence check using state equation in 5011 ms returned sat
[2023-03-13 13:30:40] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-13 13:30:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 13:30:45] [INFO ] [Nat]Added 7402 Read/Feed constraints in 5509 ms returned sat
[2023-03-13 13:30:52] [INFO ] Deduced a trap composed of 662 places in 6019 ms of which 4 ms to minimize.
[2023-03-13 13:30:59] [INFO ] Deduced a trap composed of 409 places in 6638 ms of which 6 ms to minimize.
[2023-03-13 13:30:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 13740 ms
[2023-03-13 13:31:00] [INFO ] Computed and/alt/rep : 4612/6645/4612 causal constraints (skipped 6919 transitions) in 874 ms.
[2023-03-13 13:31:03] [INFO ] Added : 12 causal constraints over 3 iterations in 3551 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4764 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 646 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 646 ms. Remains : 4764/4764 places, 12441/12441 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 643 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
[2023-03-13 13:31:05] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
[2023-03-13 13:31:05] [INFO ] Invariant cache hit.
[2023-03-13 13:31:09] [INFO ] Implicit Places using invariants in 4260 ms returned []
Implicit Place search using SMT only with invariants took 4290 ms to find 0 implicit places.
[2023-03-13 13:31:09] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
[2023-03-13 13:31:09] [INFO ] Invariant cache hit.
[2023-03-13 13:31:16] [INFO ] Dead Transitions using invariants and state equation in 6769 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11718 ms. Remains : 4764/4764 places, 12441/12441 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-09 in 90685 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-15
Normalized transition count is 11560 out of 12444 initially.
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-13 13:31:16] [INFO ] Computed 1145 place invariants in 306 ms
Incomplete random walk after 10000 steps, including 179 resets, run finished after 439 ms. (steps per millisecond=22 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 1) seen :0
[2023-03-13 13:31:17] [INFO ] Flow matrix only has 11560 transitions (discarded 884 similar events)
// Phase 1: matrix 11560 rows 4767 cols
[2023-03-13 13:31:17] [INFO ] Computed 1145 place invariants in 314 ms
[2023-03-13 13:31:17] [INFO ] [Real]Absence check using 49 positive place invariants in 83 ms returned sat
[2023-03-13 13:31:18] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 270 ms returned sat
[2023-03-13 13:31:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 13:31:22] [INFO ] [Real]Absence check using state equation in 4281 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 4767 transition count 12441
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 6 place count 4764 transition count 12441
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 4763 transition count 12440
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 4763 transition count 12440
Applied a total of 8 rules in 1563 ms. Remains 4763 /4767 variables (removed 4) and now considering 12440/12444 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1564 ms. Remains : 4763/4767 places, 12440/12444 transitions.
Normalized transition count is 11554 out of 12440 initially.
// Phase 1: matrix 11554 rows 4763 cols
[2023-03-13 13:31:24] [INFO ] Computed 1145 place invariants in 303 ms
Interrupted random walk after 669376 steps, including 12056 resets, run timeout after 30001 ms. (steps per millisecond=22 ) properties seen 0
Interrupted Best-First random walk after 732813 steps, including 1726 resets, run timeout after 5001 ms. (steps per millisecond=146 ) properties seen 0
[2023-03-13 13:31:59] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
// Phase 1: matrix 11554 rows 4763 cols
[2023-03-13 13:31:59] [INFO ] Computed 1145 place invariants in 319 ms
[2023-03-13 13:32:00] [INFO ] [Real]Absence check using 49 positive place invariants in 103 ms returned sat
[2023-03-13 13:32:00] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 287 ms returned sat
[2023-03-13 13:32:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 13:32:05] [INFO ] [Real]Absence check using state equation in 5396 ms returned sat
[2023-03-13 13:32:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 13:32:06] [INFO ] [Nat]Absence check using 49 positive place invariants in 92 ms returned sat
[2023-03-13 13:32:06] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 267 ms returned sat
[2023-03-13 13:32:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 13:32:12] [INFO ] [Nat]Absence check using state equation in 5583 ms returned sat
[2023-03-13 13:32:12] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-13 13:32:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 13:32:18] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6397 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4763 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4763/4763 places, 12440/12440 transitions.
Applied a total of 0 rules in 651 ms. Remains 4763 /4763 variables (removed 0) and now considering 12440/12440 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 651 ms. Remains : 4763/4763 places, 12440/12440 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4763/4763 places, 12440/12440 transitions.
Applied a total of 0 rules in 644 ms. Remains 4763 /4763 variables (removed 0) and now considering 12440/12440 (removed 0) transitions.
[2023-03-13 13:32:20] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
[2023-03-13 13:32:20] [INFO ] Invariant cache hit.
[2023-03-13 13:32:24] [INFO ] Implicit Places using invariants in 4448 ms returned []
Implicit Place search using SMT only with invariants took 4453 ms to find 0 implicit places.
[2023-03-13 13:32:24] [INFO ] Flow matrix only has 11554 transitions (discarded 886 similar events)
[2023-03-13 13:32:24] [INFO ] Invariant cache hit.
[2023-03-13 13:32:31] [INFO ] Dead Transitions using invariants and state equation in 6932 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12035 ms. Remains : 4763/4763 places, 12440/12440 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-15 in 75402 ms.
[2023-03-13 13:32:32] [INFO ] Flatten gal took : 942 ms
[2023-03-13 13:32:32] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2023-03-13 13:32:32] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 4767 places, 12444 transitions and 77887 arcs took 83 ms.
Total runtime 836505 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running MultiCrashLeafsetExtension (PT), instance S24C09
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 4767 places, 12444 transitions, 77887 arcs.
Final Score: 1.7363247014E7
Took : 226 seconds
Bounds file is: UpperBounds.xml
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15137068 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16067640 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
Caught signal 15, terminating.

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S24C09"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool smartxred"
echo " Input is MultiCrashLeafsetExtension-PT-S24C09, 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 r235-tall-167856422400861"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C09.tgz
mv MultiCrashLeafsetExtension-PT-S24C09 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 ;