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Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r103-tall-167814479101093
Last Updated
May 14, 2023

About the Execution of LoLa+red for DatabaseWithMutex-PT-40

Execution Summary
Max Memory
Used (MB)		 Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1983.964 3600000.00 3763843.00 10311.40 40 40 40 40 40 40 ? 1560 1 1 1 1 1 1 1 1 normal

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.r103-tall-167814479101093.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 DatabaseWithMutex-PT-40, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r103-tall-167814479101093
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 69M
-rw-r--r-- 1 mcc users 2.4M Feb 25 17:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 9.7M Feb 25 17:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5M Feb 25 16:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 12M Feb 25 16:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 1.1M Feb 25 15:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 3.1M Feb 25 15:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 902K Feb 25 15:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 3.2M Feb 25 15:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.0M Feb 25 19:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 7.7M Feb 25 19:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.6M Feb 25 18:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 7.0M Feb 25 18:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 84K Feb 25 15:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 189K Feb 25 15:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 17M 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 DatabaseWithMutex-PT-40-UpperBounds-00
FORMULA_NAME DatabaseWithMutex-PT-40-UpperBounds-01
FORMULA_NAME DatabaseWithMutex-PT-40-UpperBounds-02
FORMULA_NAME DatabaseWithMutex-PT-40-UpperBounds-03
FORMULA_NAME DatabaseWithMutex-PT-40-UpperBounds-04
FORMULA_NAME DatabaseWithMutex-PT-40-UpperBounds-05
FORMULA_NAME DatabaseWithMutex-PT-40-UpperBounds-06
FORMULA_NAME DatabaseWithMutex-PT-40-UpperBounds-07
FORMULA_NAME DatabaseWithMutex-PT-40-UpperBounds-08
FORMULA_NAME DatabaseWithMutex-PT-40-UpperBounds-09
FORMULA_NAME DatabaseWithMutex-PT-40-UpperBounds-10
FORMULA_NAME DatabaseWithMutex-PT-40-UpperBounds-11
FORMULA_NAME DatabaseWithMutex-PT-40-UpperBounds-12
FORMULA_NAME DatabaseWithMutex-PT-40-UpperBounds-13
FORMULA_NAME DatabaseWithMutex-PT-40-UpperBounds-14
FORMULA_NAME DatabaseWithMutex-PT-40-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678318443469

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=DatabaseWithMutex-PT-40
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 23:34:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-08 23:34:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 23:34:05] [INFO ] Load time of PNML (sax parser for PT used): 750 ms
[2023-03-08 23:34:05] [INFO ] Transformed 12920 places.
[2023-03-08 23:34:06] [INFO ] Transformed 12800 transitions.
[2023-03-08 23:34:06] [INFO ] Parsed PT model containing 12920 places and 12800 transitions and 156800 arcs in 986 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 256 ms.
// Phase 1: matrix 12800 rows 12920 cols
[2023-03-08 23:34:07] [INFO ] Computed 1720 place invariants in 806 ms
FORMULA DatabaseWithMutex-PT-40-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-40-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-40-UpperBounds-02 40 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 3233 ms. (steps per millisecond=3 ) properties (out of 13) seen :1118
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 13) seen :162
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 13) seen :162
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=30 ) properties (out of 13) seen :161
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 13) seen :162
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 13) seen :162
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=31 ) properties (out of 13) seen :161
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=30 ) properties (out of 13) seen :161
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 13) seen :161
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 13) seen :161
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 13) seen :161
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 13) seen :161
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 13) seen :161
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 13) seen :161
[2023-03-08 23:34:11] [INFO ] Invariant cache hit.
[2023-03-08 23:34:13] [INFO ] [Real]Absence check using 84 positive place invariants in 274 ms returned sat
[2023-03-08 23:34:15] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 1314 ms returned unsat
[2023-03-08 23:34:16] [INFO ] [Real]Absence check using 84 positive place invariants in 251 ms returned sat
[2023-03-08 23:34:17] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 1311 ms returned unsat
[2023-03-08 23:34:19] [INFO ] [Real]Absence check using 84 positive place invariants in 250 ms returned sat
[2023-03-08 23:34:21] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 1782 ms returned sat
[2023-03-08 23:34:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:34:22] [INFO ] [Real]Absence check using state equation in 1694 ms returned unknown
[2023-03-08 23:34:24] [INFO ] [Real]Absence check using 84 positive place invariants in 238 ms returned sat
[2023-03-08 23:34:25] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 1349 ms returned unsat
[2023-03-08 23:34:27] [INFO ] [Real]Absence check using 84 positive place invariants in 244 ms returned sat
[2023-03-08 23:34:28] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 1335 ms returned unsat
[2023-03-08 23:34:30] [INFO ] [Real]Absence check using 84 positive place invariants in 256 ms returned sat
[2023-03-08 23:34:33] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 3267 ms returned sat
[2023-03-08 23:34:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:34:33] [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 5
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)
[2023-03-08 23:34:35] [INFO ] [Real]Absence check using 84 positive place invariants in 249 ms returned sat
[2023-03-08 23:34:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-08 23:34:38] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 3480 ms returned unknown
[2023-03-08 23:34:40] [INFO ] [Real]Absence check using 84 positive place invariants in 242 ms returned sat
[2023-03-08 23:34:40] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 551 ms returned unsat
[2023-03-08 23:34:42] [INFO ] [Real]Absence check using 84 positive place invariants in 238 ms returned sat
[2023-03-08 23:34:42] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 337 ms returned unsat
[2023-03-08 23:34:43] [INFO ] [Real]Absence check using 84 positive place invariants in 232 ms returned sat
[2023-03-08 23:34:45] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 1284 ms returned unsat
[2023-03-08 23:34:46] [INFO ] [Real]Absence check using 84 positive place invariants in 248 ms returned sat
[2023-03-08 23:34:47] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 691 ms returned unsat
[2023-03-08 23:34:48] [INFO ] [Real]Absence check using 84 positive place invariants in 232 ms returned sat
[2023-03-08 23:34:49] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 1408 ms returned sat
[2023-03-08 23:34:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:34:52] [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: Broken pipe ... 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: Broken pipe ...
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)
[2023-03-08 23:34:53] [INFO ] [Real]Absence check using 84 positive place invariants in 239 ms returned sat
[2023-03-08 23:34:54] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 1294 ms returned unsat
Current structural bounds on expressions (after SMT) : [40, 40, -1, 40, 40, -1, -1, 1, 1, 1, 1, 6, 1] Max seen :[40, 40, 28, 40, 40, 61, 864, 1, 1, 1, 1, 0, 1]
FORMULA DatabaseWithMutex-PT-40-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DatabaseWithMutex-PT-40-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DatabaseWithMutex-PT-40-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DatabaseWithMutex-PT-40-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DatabaseWithMutex-PT-40-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DatabaseWithMutex-PT-40-UpperBounds-05 40 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DatabaseWithMutex-PT-40-UpperBounds-04 40 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DatabaseWithMutex-PT-40-UpperBounds-01 40 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DatabaseWithMutex-PT-40-UpperBounds-00 40 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 4800 out of 12920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12920/12920 places, 12800/12800 transitions.
Free-agglomeration rule applied 1600 times.
Iterating global reduction 0 with 1600 rules applied. Total rules applied 1600 place count 12920 transition count 11200
Reduce places removed 1600 places and 0 transitions.
Iterating post reduction 0 with 1600 rules applied. Total rules applied 3200 place count 11320 transition count 11200
Free-agglomeration rule (complex) applied 1600 times.
Iterating global reduction 1 with 1600 rules applied. Total rules applied 4800 place count 11320 transition count 9600
Reduce places removed 1600 places and 0 transitions.
Iterating post reduction 1 with 1600 rules applied. Total rules applied 6400 place count 9720 transition count 9600
Applied a total of 6400 rules in 10394 ms. Remains 9720 /12920 variables (removed 3200) and now considering 9600/12800 (removed 3200) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10398 ms. Remains : 9720/12920 places, 9600/12800 transitions.
// Phase 1: matrix 9600 rows 9720 cols
[2023-03-08 23:35:05] [INFO ] Computed 1720 place invariants in 435 ms
Finished random walk after 94111 steps, including 0 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=3 )
Interrupted Best-First random walk after 52078 steps, including 0 resets, run timeout after 5121 ms. (steps per millisecond=10 ) properties seen 39
Interrupted Best-First random walk after 59925 steps, including 0 resets, run timeout after 5015 ms. (steps per millisecond=11 ) properties seen 46
Interrupted Best-First random walk after 95502 steps, including 0 resets, run timeout after 5050 ms. (steps per millisecond=18 ) properties seen 61
Interrupted Best-First random walk after 278304 steps, including 0 resets, run timeout after 5005 ms. (steps per millisecond=55 ) properties seen 196
[2023-03-08 23:35:55] [INFO ] Invariant cache hit.
[2023-03-08 23:35:56] [INFO ] [Real]Absence check using 84 positive place invariants in 159 ms returned sat
[2023-03-08 23:35:57] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 982 ms returned unsat
[2023-03-08 23:35:58] [INFO ] [Real]Absence check using 84 positive place invariants in 141 ms returned sat
[2023-03-08 23:35:59] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 986 ms returned sat
[2023-03-08 23:35:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:36:09] [INFO ] [Real]Absence check using state equation in 9842 ms returned sat
[2023-03-08 23:36:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:36:11] [INFO ] [Nat]Absence check using 84 positive place invariants in 146 ms returned sat
[2023-03-08 23:36:12] [INFO ] [Nat]Absence check using 84 positive and 1636 generalized place invariants in 995 ms returned sat
[2023-03-08 23:36:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:36:25] [INFO ] [Nat]Absence check using state equation in 13109 ms returned sat
[2023-03-08 23:36:27] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 812 ms.
[2023-03-08 23:36:46] [INFO ] Added : 185 causal constraints over 37 iterations in 20613 ms.(timeout) Result :sat
[2023-03-08 23:36:48] [INFO ] [Real]Absence check using 84 positive place invariants in 174 ms returned sat
[2023-03-08 23:36:51] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 2734 ms returned sat
[2023-03-08 23:36:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:37:01] [INFO ] [Real]Absence check using state equation in 10718 ms returned sat
[2023-03-08 23:37:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:37:03] [INFO ] [Nat]Absence check using 84 positive place invariants in 165 ms returned sat
[2023-03-08 23:37:05] [INFO ] [Nat]Absence check using 84 positive and 1636 generalized place invariants in 2819 ms returned sat
[2023-03-08 23:37:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:37:17] [INFO ] [Nat]Absence check using state equation in 11045 ms returned sat
[2023-03-08 23:37:18] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 633 ms.
[2023-03-08 23:37:19] [INFO ] Added : 0 causal constraints over 0 iterations in 1458 ms. Result :sat
[2023-03-08 23:37:20] [INFO ] [Real]Absence check using 84 positive place invariants in 139 ms returned sat
[2023-03-08 23:37:20] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 131 ms returned unsat
Current structural bounds on expressions (after SMT) : [40, -1, -1, 1] Max seen :[40, 61, 1335, 1]
FORMULA DatabaseWithMutex-PT-40-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DatabaseWithMutex-PT-40-UpperBounds-03 40 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 3200 out of 9720 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 2022 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2022 ms. Remains : 9720/9720 places, 9600/9600 transitions.
[2023-03-08 23:38:22] [INFO ] Invariant cache hit.
Finished random walk after 118331 steps, including 0 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=3 )
Interrupted Best-First random walk after 57802 steps, including 0 resets, run timeout after 5036 ms. (steps per millisecond=11 ) properties seen 19
Interrupted Best-First random walk after 102116 steps, including 0 resets, run timeout after 5014 ms. (steps per millisecond=20 ) properties seen 63
[2023-03-08 23:39:02] [INFO ] Invariant cache hit.
[2023-03-08 23:39:03] [INFO ] [Real]Absence check using 84 positive place invariants in 141 ms returned sat
[2023-03-08 23:39:04] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 1013 ms returned sat
[2023-03-08 23:39:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:39:14] [INFO ] [Real]Absence check using state equation in 9742 ms returned sat
[2023-03-08 23:39:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:39:15] [INFO ] [Nat]Absence check using 84 positive place invariants in 148 ms returned sat
[2023-03-08 23:39:16] [INFO ] [Nat]Absence check using 84 positive and 1636 generalized place invariants in 977 ms returned sat
[2023-03-08 23:39:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:39:30] [INFO ] [Nat]Absence check using state equation in 14062 ms returned sat
[2023-03-08 23:39:32] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 721 ms.
[2023-03-08 23:39:51] [INFO ] Added : 185 causal constraints over 37 iterations in 20452 ms.(timeout) Result :sat
[2023-03-08 23:39:53] [INFO ] [Real]Absence check using 84 positive place invariants in 139 ms returned sat
[2023-03-08 23:39:56] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 2917 ms returned sat
[2023-03-08 23:39:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:40:08] [INFO ] [Real]Absence check using state equation in 12367 ms returned sat
[2023-03-08 23:40:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:40:09] [INFO ] [Nat]Absence check using 84 positive place invariants in 142 ms returned sat
[2023-03-08 23:40:12] [INFO ] [Nat]Absence check using 84 positive and 1636 generalized place invariants in 2950 ms returned sat
[2023-03-08 23:40:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:40:25] [INFO ] [Nat]Absence check using state equation in 12754 ms returned sat
[2023-03-08 23:40:26] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 642 ms.
[2023-03-08 23:40:27] [INFO ] Added : 0 causal constraints over 0 iterations in 1380 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, -1] Max seen :[61, 1365]
Support contains 3200 out of 9720 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1984 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1985 ms. Remains : 9720/9720 places, 9600/9600 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1774 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
[2023-03-08 23:41:31] [INFO ] Invariant cache hit.
[2023-03-08 23:41:32] [INFO ] Implicit Places using invariants in 868 ms returned []
[2023-03-08 23:41:32] [INFO ] Invariant cache hit.
[2023-03-08 23:41:33] [INFO ] Implicit Places using invariants and state equation in 1021 ms returned []
Implicit Place search using SMT with State Equation took 1918 ms to find 0 implicit places.
[2023-03-08 23:41:35] [INFO ] Redundant transitions in 2403 ms returned []
[2023-03-08 23:41:35] [INFO ] Invariant cache hit.
[2023-03-08 23:41:36] [INFO ] Dead Transitions using invariants and state equation in 845 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6960 ms. Remains : 9720/9720 places, 9600/9600 transitions.
[2023-03-08 23:41:36] [INFO ] Invariant cache hit.
Finished random walk after 119145 steps, including 0 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 56908 steps, including 0 resets, run visited all 2 properties in 5020 ms. (steps per millisecond=11 )
Interrupted Best-First random walk after 100593 steps, including 0 resets, run timeout after 5005 ms. (steps per millisecond=20 ) properties seen 62
[2023-03-08 23:42:16] [INFO ] Invariant cache hit.
[2023-03-08 23:42:17] [INFO ] [Real]Absence check using 84 positive place invariants in 147 ms returned sat
[2023-03-08 23:42:18] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 989 ms returned sat
[2023-03-08 23:42:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:42:29] [INFO ] [Real]Absence check using state equation in 10616 ms returned sat
[2023-03-08 23:42:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:42:30] [INFO ] [Nat]Absence check using 84 positive place invariants in 142 ms returned sat
[2023-03-08 23:42:31] [INFO ] [Nat]Absence check using 84 positive and 1636 generalized place invariants in 998 ms returned sat
[2023-03-08 23:42:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:42:45] [INFO ] [Nat]Absence check using state equation in 13627 ms returned sat
[2023-03-08 23:42:46] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 629 ms.
[2023-03-08 23:43:06] [INFO ] Added : 185 causal constraints over 37 iterations in 20291 ms.(timeout) Result :sat
[2023-03-08 23:43:07] [INFO ] [Real]Absence check using 84 positive place invariants in 140 ms returned sat
[2023-03-08 23:43:10] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 3103 ms returned sat
[2023-03-08 23:43:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:43:23] [INFO ] [Real]Absence check using state equation in 12726 ms returned sat
[2023-03-08 23:43:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:43:24] [INFO ] [Nat]Absence check using 84 positive place invariants in 147 ms returned sat
[2023-03-08 23:43:28] [INFO ] [Nat]Absence check using 84 positive and 1636 generalized place invariants in 3240 ms returned sat
[2023-03-08 23:43:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:43:40] [INFO ] [Nat]Absence check using state equation in 12798 ms returned sat
[2023-03-08 23:43:42] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 659 ms.
[2023-03-08 23:43:42] [INFO ] Added : 0 causal constraints over 0 iterations in 1438 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, -1] Max seen :[61, 1404]
Support contains 3200 out of 9720 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1774 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1774 ms. Remains : 9720/9720 places, 9600/9600 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1763 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
[2023-03-08 23:44:46] [INFO ] Invariant cache hit.
[2023-03-08 23:44:47] [INFO ] Implicit Places using invariants in 806 ms returned []
[2023-03-08 23:44:47] [INFO ] Invariant cache hit.
[2023-03-08 23:44:48] [INFO ] Implicit Places using invariants and state equation in 854 ms returned []
Implicit Place search using SMT with State Equation took 1692 ms to find 0 implicit places.
[2023-03-08 23:44:50] [INFO ] Redundant transitions in 2353 ms returned []
[2023-03-08 23:44:50] [INFO ] Invariant cache hit.
[2023-03-08 23:44:51] [INFO ] Dead Transitions using invariants and state equation in 821 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6652 ms. Remains : 9720/9720 places, 9600/9600 transitions.
[2023-03-08 23:44:51] [INFO ] Invariant cache hit.
Finished random walk after 117769 steps, including 0 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=3 )
Interrupted Best-First random walk after 58843 steps, including 0 resets, run timeout after 5089 ms. (steps per millisecond=11 ) properties seen 22
Interrupted Best-First random walk after 101594 steps, including 0 resets, run timeout after 5004 ms. (steps per millisecond=20 ) properties seen 63
[2023-03-08 23:45:31] [INFO ] Invariant cache hit.
[2023-03-08 23:45:32] [INFO ] [Real]Absence check using 84 positive place invariants in 141 ms returned sat
[2023-03-08 23:45:33] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 1014 ms returned sat
[2023-03-08 23:45:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:45:43] [INFO ] [Real]Absence check using state equation in 9923 ms returned sat
[2023-03-08 23:45:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:45:45] [INFO ] [Nat]Absence check using 84 positive place invariants in 141 ms returned sat
[2023-03-08 23:45:46] [INFO ] [Nat]Absence check using 84 positive and 1636 generalized place invariants in 997 ms returned sat
[2023-03-08 23:45:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:45:56] [INFO ] [Nat]Absence check using state equation in 10442 ms returned sat
[2023-03-08 23:45:57] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 572 ms.
[2023-03-08 23:46:17] [INFO ] Added : 185 causal constraints over 37 iterations in 20014 ms.(timeout) Result :sat
[2023-03-08 23:46:18] [INFO ] [Real]Absence check using 84 positive place invariants in 138 ms returned sat
[2023-03-08 23:46:21] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 3450 ms returned sat
[2023-03-08 23:46:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:46:35] [INFO ] [Real]Absence check using state equation in 13449 ms returned sat
[2023-03-08 23:46:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:46:36] [INFO ] [Nat]Absence check using 84 positive place invariants in 149 ms returned sat
[2023-03-08 23:46:40] [INFO ] [Nat]Absence check using 84 positive and 1636 generalized place invariants in 3554 ms returned sat
[2023-03-08 23:46:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:46:55] [INFO ] [Nat]Absence check using state equation in 15026 ms returned sat
[2023-03-08 23:46:56] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 590 ms.
[2023-03-08 23:46:56] [INFO ] Added : 0 causal constraints over 0 iterations in 1345 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, -1] Max seen :[69, 1443]
Support contains 3200 out of 9720 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1744 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1744 ms. Remains : 9720/9720 places, 9600/9600 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1762 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
[2023-03-08 23:48:00] [INFO ] Invariant cache hit.
[2023-03-08 23:48:01] [INFO ] Implicit Places using invariants in 856 ms returned []
[2023-03-08 23:48:01] [INFO ] Invariant cache hit.
[2023-03-08 23:48:02] [INFO ] Implicit Places using invariants and state equation in 836 ms returned []
Implicit Place search using SMT with State Equation took 1705 ms to find 0 implicit places.
[2023-03-08 23:48:04] [INFO ] Redundant transitions in 1786 ms returned []
[2023-03-08 23:48:04] [INFO ] Invariant cache hit.
[2023-03-08 23:48:05] [INFO ] Dead Transitions using invariants and state equation in 821 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6119 ms. Remains : 9720/9720 places, 9600/9600 transitions.
[2023-03-08 23:48:05] [INFO ] Invariant cache hit.
Finished random walk after 117899 steps, including 0 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=3 )
Interrupted Best-First random walk after 61034 steps, including 0 resets, run timeout after 5013 ms. (steps per millisecond=12 ) properties seen 26
Interrupted Best-First random walk after 103117 steps, including 0 resets, run timeout after 5036 ms. (steps per millisecond=20 ) properties seen 64
[2023-03-08 23:48:45] [INFO ] Invariant cache hit.
[2023-03-08 23:48:46] [INFO ] [Real]Absence check using 84 positive place invariants in 148 ms returned sat
[2023-03-08 23:48:47] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 1017 ms returned sat
[2023-03-08 23:48:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:48:57] [INFO ] [Real]Absence check using state equation in 9805 ms returned sat
[2023-03-08 23:48:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:48:58] [INFO ] [Nat]Absence check using 84 positive place invariants in 151 ms returned sat
[2023-03-08 23:48:59] [INFO ] [Nat]Absence check using 84 positive and 1636 generalized place invariants in 1011 ms returned sat
[2023-03-08 23:48:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:49:10] [INFO ] [Nat]Absence check using state equation in 10848 ms returned sat
[2023-03-08 23:49:11] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 622 ms.
[2023-03-08 23:49:31] [INFO ] Added : 185 causal constraints over 37 iterations in 20533 ms.(timeout) Result :sat
[2023-03-08 23:49:32] [INFO ] [Real]Absence check using 84 positive place invariants in 175 ms returned sat
[2023-03-08 23:49:36] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 3661 ms returned sat
[2023-03-08 23:49:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:49:49] [INFO ] [Real]Absence check using state equation in 13488 ms returned sat
[2023-03-08 23:49:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:49:51] [INFO ] [Nat]Absence check using 84 positive place invariants in 148 ms returned sat
[2023-03-08 23:49:55] [INFO ] [Nat]Absence check using 84 positive and 1636 generalized place invariants in 3683 ms returned sat
[2023-03-08 23:49:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:50:15] [INFO ] [Nat]Absence check using state equation in 20361 ms returned sat
[2023-03-08 23:50:16] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 625 ms.
[2023-03-08 23:50:17] [INFO ] Added : 3 causal constraints over 1 iterations in 2072 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, -1] Max seen :[69, 1482]
Support contains 3200 out of 9720 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1786 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1786 ms. Remains : 9720/9720 places, 9600/9600 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1781 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
[2023-03-08 23:51:21] [INFO ] Invariant cache hit.
[2023-03-08 23:51:22] [INFO ] Implicit Places using invariants in 826 ms returned []
[2023-03-08 23:51:22] [INFO ] Invariant cache hit.
[2023-03-08 23:51:23] [INFO ] Implicit Places using invariants and state equation in 809 ms returned []
Implicit Place search using SMT with State Equation took 1674 ms to find 0 implicit places.
[2023-03-08 23:51:25] [INFO ] Redundant transitions in 2371 ms returned []
[2023-03-08 23:51:25] [INFO ] Invariant cache hit.
[2023-03-08 23:51:26] [INFO ] Dead Transitions using invariants and state equation in 851 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6698 ms. Remains : 9720/9720 places, 9600/9600 transitions.
[2023-03-08 23:51:26] [INFO ] Invariant cache hit.
Finished random walk after 116187 steps, including 0 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 61230 steps, including 0 resets, run visited all 2 properties in 5007 ms. (steps per millisecond=12 )
Interrupted Best-First random walk after 100593 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=20 ) properties seen 62
[2023-03-08 23:52:06] [INFO ] Invariant cache hit.
[2023-03-08 23:52:07] [INFO ] [Real]Absence check using 84 positive place invariants in 143 ms returned sat
[2023-03-08 23:52:08] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 1056 ms returned sat
[2023-03-08 23:52:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:52:18] [INFO ] [Real]Absence check using state equation in 9964 ms returned sat
[2023-03-08 23:52:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:52:20] [INFO ] [Nat]Absence check using 84 positive place invariants in 154 ms returned sat
[2023-03-08 23:52:21] [INFO ] [Nat]Absence check using 84 positive and 1636 generalized place invariants in 926 ms returned sat
[2023-03-08 23:52:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:52:31] [INFO ] [Nat]Absence check using state equation in 10506 ms returned sat
[2023-03-08 23:52:32] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 627 ms.
[2023-03-08 23:52:53] [INFO ] Added : 185 causal constraints over 37 iterations in 20814 ms.(timeout) Result :sat
[2023-03-08 23:52:54] [INFO ] [Real]Absence check using 84 positive place invariants in 148 ms returned sat
[2023-03-08 23:52:58] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 3933 ms returned sat
[2023-03-08 23:52:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:53:16] [INFO ] [Real]Absence check using state equation in 18061 ms returned sat
[2023-03-08 23:53:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:53:17] [INFO ] [Nat]Absence check using 84 positive place invariants in 154 ms returned sat
[2023-03-08 23:53:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-08 23:53:22] [INFO ] [Nat]Absence check using 84 positive and 1636 generalized place invariants in 4687 ms returned sat
[2023-03-08 23:53:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:53:39] [INFO ] [Nat]Absence check using state equation in 17111 ms returned sat
[2023-03-08 23:53:40] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 597 ms.
[2023-03-08 23:53:41] [INFO ] Added : 0 causal constraints over 0 iterations in 1416 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, -1] Max seen :[69, 1521]
Support contains 3200 out of 9720 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1786 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1786 ms. Remains : 9720/9720 places, 9600/9600 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1760 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
[2023-03-08 23:54:45] [INFO ] Invariant cache hit.
[2023-03-08 23:54:46] [INFO ] Implicit Places using invariants in 849 ms returned []
[2023-03-08 23:54:46] [INFO ] Invariant cache hit.
[2023-03-08 23:54:47] [INFO ] Implicit Places using invariants and state equation in 845 ms returned []
Implicit Place search using SMT with State Equation took 1725 ms to find 0 implicit places.
[2023-03-08 23:54:49] [INFO ] Redundant transitions in 2316 ms returned []
[2023-03-08 23:54:49] [INFO ] Invariant cache hit.
[2023-03-08 23:54:50] [INFO ] Dead Transitions using invariants and state equation in 808 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6632 ms. Remains : 9720/9720 places, 9600/9600 transitions.
[2023-03-08 23:54:50] [INFO ] Invariant cache hit.
Finished random walk after 117342 steps, including 0 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=3 )
Interrupted Best-First random walk after 58288 steps, including 0 resets, run timeout after 5012 ms. (steps per millisecond=11 ) properties seen 21
Interrupted Best-First random walk after 101594 steps, including 0 resets, run timeout after 5025 ms. (steps per millisecond=20 ) properties seen 63
[2023-03-08 23:55:30] [INFO ] Invariant cache hit.
[2023-03-08 23:55:31] [INFO ] [Real]Absence check using 84 positive place invariants in 145 ms returned sat
[2023-03-08 23:55:32] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 1038 ms returned sat
[2023-03-08 23:55:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:55:42] [INFO ] [Real]Absence check using state equation in 9850 ms returned sat
[2023-03-08 23:55:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:55:43] [INFO ] [Nat]Absence check using 84 positive place invariants in 150 ms returned sat
[2023-03-08 23:55:44] [INFO ] [Nat]Absence check using 84 positive and 1636 generalized place invariants in 1034 ms returned sat
[2023-03-08 23:55:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:55:55] [INFO ] [Nat]Absence check using state equation in 10828 ms returned sat
[2023-03-08 23:55:56] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 606 ms.
[2023-03-08 23:56:16] [INFO ] Added : 185 causal constraints over 37 iterations in 20465 ms.(timeout) Result :sat
[2023-03-08 23:56:17] [INFO ] [Real]Absence check using 84 positive place invariants in 154 ms returned sat
[2023-03-08 23:56:21] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 3967 ms returned sat
[2023-03-08 23:56:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:56:32] [INFO ] [Real]Absence check using state equation in 11103 ms returned sat
[2023-03-08 23:56:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:56:34] [INFO ] [Nat]Absence check using 84 positive place invariants in 147 ms returned sat
[2023-03-08 23:56:38] [INFO ] [Nat]Absence check using 84 positive and 1636 generalized place invariants in 3907 ms returned sat
[2023-03-08 23:56:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:56:51] [INFO ] [Nat]Absence check using state equation in 13041 ms returned sat
[2023-03-08 23:56:52] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 609 ms.
[2023-03-08 23:56:53] [INFO ] Added : 0 causal constraints over 0 iterations in 1389 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, -1] Max seen :[69, 1559]
Support contains 3200 out of 9720 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1796 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1796 ms. Remains : 9720/9720 places, 9600/9600 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1807 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
[2023-03-08 23:57:57] [INFO ] Invariant cache hit.
[2023-03-08 23:57:57] [INFO ] Implicit Places using invariants in 861 ms returned []
[2023-03-08 23:57:57] [INFO ] Invariant cache hit.
[2023-03-08 23:57:58] [INFO ] Implicit Places using invariants and state equation in 822 ms returned []
Implicit Place search using SMT with State Equation took 1703 ms to find 0 implicit places.
[2023-03-08 23:58:01] [INFO ] Redundant transitions in 2417 ms returned []
[2023-03-08 23:58:01] [INFO ] Invariant cache hit.
[2023-03-08 23:58:02] [INFO ] Dead Transitions using invariants and state equation in 802 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6761 ms. Remains : 9720/9720 places, 9600/9600 transitions.
[2023-03-08 23:58:02] [INFO ] Invariant cache hit.
Finished random walk after 116401 steps, including 0 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=3 )
Interrupted Best-First random walk after 60736 steps, including 0 resets, run timeout after 5095 ms. (steps per millisecond=11 ) properties seen 26
Interrupted Best-First random walk after 100593 steps, including 0 resets, run timeout after 5007 ms. (steps per millisecond=20 ) properties seen 62
[2023-03-08 23:58:42] [INFO ] Invariant cache hit.
[2023-03-08 23:58:43] [INFO ] [Real]Absence check using 84 positive place invariants in 150 ms returned sat
[2023-03-08 23:58:44] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 1025 ms returned sat
[2023-03-08 23:58:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:58:54] [INFO ] [Real]Absence check using state equation in 10518 ms returned sat
[2023-03-08 23:58:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:58:56] [INFO ] [Nat]Absence check using 84 positive place invariants in 149 ms returned sat
[2023-03-08 23:58:57] [INFO ] [Nat]Absence check using 84 positive and 1636 generalized place invariants in 1023 ms returned sat
[2023-03-08 23:58:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:59:07] [INFO ] [Nat]Absence check using state equation in 10293 ms returned sat
[2023-03-08 23:59:08] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 564 ms.
[2023-03-08 23:59:28] [INFO ] Added : 200 causal constraints over 40 iterations in 20328 ms.(timeout) Result :sat
[2023-03-08 23:59:29] [INFO ] [Real]Absence check using 84 positive place invariants in 142 ms returned sat
[2023-03-08 23:59:33] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 3632 ms returned unsat
Current structural bounds on expressions (after SMT) : [-1, 1560] Max seen :[69, 1560]
FORMULA DatabaseWithMutex-PT-40-UpperBounds-07 1560 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 1600 out of 9720 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Performed 1600 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1600 Pre rules applied. Total rules applied 0 place count 9720 transition count 8000
Deduced a syphon composed of 1600 places in 3 ms
Reduce places removed 1600 places and 0 transitions.
Iterating global reduction 0 with 3200 rules applied. Total rules applied 3200 place count 8120 transition count 8000
Free-agglomeration rule (complex) applied 1600 times.
Iterating global reduction 0 with 1600 rules applied. Total rules applied 4800 place count 8120 transition count 6400
Reduce places removed 1640 places and 0 transitions.
Iterating post reduction 0 with 1640 rules applied. Total rules applied 6440 place count 6480 transition count 6400
Applied a total of 6440 rules in 4576 ms. Remains 6480 /9720 variables (removed 3240) and now considering 6400/9600 (removed 3200) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4576 ms. Remains : 6480/9720 places, 6400/9600 transitions.
// Phase 1: matrix 6400 rows 6480 cols
[2023-03-08 23:59:56] [INFO ] Computed 1680 place invariants in 349 ms
Finished random walk after 170134 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=5 )
Finished Best-First random walk after 121915 steps, including 0 resets, run visited all 1 properties in 5004 ms. (steps per millisecond=24 )
[2023-03-09 00:00:31] [INFO ] Invariant cache hit.
[2023-03-09 00:00:32] [INFO ] [Real]Absence check using 44 positive place invariants in 63 ms returned sat
[2023-03-09 00:00:33] [INFO ] [Real]Absence check using 44 positive and 1636 generalized place invariants in 1167 ms returned sat
[2023-03-09 00:00:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 00:00:38] [INFO ] [Real]Absence check using state equation in 5563 ms returned sat
[2023-03-09 00:00:39] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 3200 transitions) in 445 ms.
[2023-03-09 00:00:59] [INFO ] Added : 280 causal constraints over 56 iterations in 20063 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[566]
Support contains 1600 out of 6480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1239 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1239 ms. Remains : 6480/6480 places, 6400/6400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1227 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
[2023-03-09 00:01:17] [INFO ] Invariant cache hit.
[2023-03-09 00:01:32] [INFO ] Implicit Places using invariants in 15381 ms returned []
[2023-03-09 00:01:32] [INFO ] Invariant cache hit.
[2023-03-09 00:01:47] [INFO ] Implicit Places using invariants and state equation in 15010 ms returned []
Implicit Place search using SMT with State Equation took 30417 ms to find 0 implicit places.
[2023-03-09 00:01:48] [INFO ] Redundant transitions in 1024 ms returned []
[2023-03-09 00:01:48] [INFO ] Invariant cache hit.
[2023-03-09 00:01:53] [INFO ] Dead Transitions using invariants and state equation in 5002 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37697 ms. Remains : 6480/6480 places, 6400/6400 transitions.
[2023-03-09 00:01:53] [INFO ] Invariant cache hit.
Finished random walk after 169925 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=5 )
Finished Best-First random walk after 121393 steps, including 0 resets, run visited all 1 properties in 5030 ms. (steps per millisecond=24 )
[2023-03-09 00:02:28] [INFO ] Invariant cache hit.
[2023-03-09 00:02:29] [INFO ] [Real]Absence check using 44 positive place invariants in 68 ms returned sat
[2023-03-09 00:02:30] [INFO ] [Real]Absence check using 44 positive and 1636 generalized place invariants in 1344 ms returned sat
[2023-03-09 00:02:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 00:02:35] [INFO ] [Real]Absence check using state equation in 5262 ms returned sat
[2023-03-09 00:02:36] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 3200 transitions) in 449 ms.
[2023-03-09 00:02:52] [INFO ] Added : 224 causal constraints over 45 iterations in 15943 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[711]
Support contains 1600 out of 6480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1224 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1224 ms. Remains : 6480/6480 places, 6400/6400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1238 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
[2023-03-09 00:03:09] [INFO ] Invariant cache hit.
[2023-03-09 00:03:24] [INFO ] Implicit Places using invariants in 14275 ms returned []
[2023-03-09 00:03:24] [INFO ] Invariant cache hit.
[2023-03-09 00:03:38] [INFO ] Implicit Places using invariants and state equation in 14762 ms returned []
Implicit Place search using SMT with State Equation took 29068 ms to find 0 implicit places.
[2023-03-09 00:03:39] [INFO ] Redundant transitions in 1017 ms returned []
[2023-03-09 00:03:39] [INFO ] Invariant cache hit.
[2023-03-09 00:03:44] [INFO ] Dead Transitions using invariants and state equation in 4728 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36077 ms. Remains : 6480/6480 places, 6400/6400 transitions.
[2023-03-09 00:03:44] [INFO ] Invariant cache hit.
Finished random walk after 169107 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=5 )
Finished Best-First random walk after 122916 steps, including 0 resets, run visited all 1 properties in 5027 ms. (steps per millisecond=24 )
[2023-03-09 00:04:19] [INFO ] Invariant cache hit.
[2023-03-09 00:04:20] [INFO ] [Real]Absence check using 44 positive place invariants in 71 ms returned sat
[2023-03-09 00:04:21] [INFO ] [Real]Absence check using 44 positive and 1636 generalized place invariants in 1451 ms returned sat
[2023-03-09 00:04:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 00:04:28] [INFO ] [Real]Absence check using state equation in 6341 ms returned sat
[2023-03-09 00:04:28] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 3200 transitions) in 417 ms.
[2023-03-09 00:04:41] [INFO ] Added : 179 causal constraints over 36 iterations in 13204 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[829]
Support contains 1600 out of 6480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1232 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1232 ms. Remains : 6480/6480 places, 6400/6400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1230 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
[2023-03-09 00:04:59] [INFO ] Invariant cache hit.
[2023-03-09 00:05:14] [INFO ] Implicit Places using invariants in 14648 ms returned []
[2023-03-09 00:05:14] [INFO ] Invariant cache hit.
[2023-03-09 00:05:28] [INFO ] Implicit Places using invariants and state equation in 14538 ms returned []
Implicit Place search using SMT with State Equation took 29205 ms to find 0 implicit places.
[2023-03-09 00:05:29] [INFO ] Redundant transitions in 1036 ms returned []
[2023-03-09 00:05:29] [INFO ] Invariant cache hit.
[2023-03-09 00:05:35] [INFO ] Dead Transitions using invariants and state equation in 5133 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36619 ms. Remains : 6480/6480 places, 6400/6400 transitions.
[2023-03-09 00:05:35] [INFO ] Invariant cache hit.
Finished random walk after 170476 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=5 )
Finished Best-First random walk after 121393 steps, including 0 resets, run visited all 1 properties in 5005 ms. (steps per millisecond=24 )
[2023-03-09 00:06:10] [INFO ] Invariant cache hit.
[2023-03-09 00:06:10] [INFO ] [Real]Absence check using 44 positive place invariants in 73 ms returned sat
[2023-03-09 00:06:12] [INFO ] [Real]Absence check using 44 positive and 1636 generalized place invariants in 1570 ms returned sat
[2023-03-09 00:06:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 00:06:17] [INFO ] [Real]Absence check using state equation in 5379 ms returned sat
[2023-03-09 00:06:18] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 3200 transitions) in 434 ms.
[2023-03-09 00:06:28] [INFO ] Added : 140 causal constraints over 28 iterations in 10226 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[920]
Support contains 1600 out of 6480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1224 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1224 ms. Remains : 6480/6480 places, 6400/6400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1220 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
[2023-03-09 00:06:46] [INFO ] Invariant cache hit.
[2023-03-09 00:07:01] [INFO ] Implicit Places using invariants in 14959 ms returned []
[2023-03-09 00:07:01] [INFO ] Invariant cache hit.
[2023-03-09 00:07:16] [INFO ] Implicit Places using invariants and state equation in 14855 ms returned []
Implicit Place search using SMT with State Equation took 29826 ms to find 0 implicit places.
[2023-03-09 00:07:17] [INFO ] Redundant transitions in 1020 ms returned []
[2023-03-09 00:07:17] [INFO ] Invariant cache hit.
[2023-03-09 00:07:21] [INFO ] Dead Transitions using invariants and state equation in 4751 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36845 ms. Remains : 6480/6480 places, 6400/6400 transitions.
[2023-03-09 00:07:21] [INFO ] Invariant cache hit.
Finished random walk after 170566 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=5 )
Finished Best-First random walk after 121393 steps, including 0 resets, run visited all 1 properties in 5002 ms. (steps per millisecond=24 )
[2023-03-09 00:07:56] [INFO ] Invariant cache hit.
[2023-03-09 00:07:57] [INFO ] [Real]Absence check using 44 positive place invariants in 72 ms returned sat
[2023-03-09 00:07:59] [INFO ] [Real]Absence check using 44 positive and 1636 generalized place invariants in 1675 ms returned sat
[2023-03-09 00:07:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 00:08:04] [INFO ] [Real]Absence check using state equation in 5528 ms returned sat
[2023-03-09 00:08:05] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 3200 transitions) in 468 ms.
[2023-03-09 00:08:13] [INFO ] Added : 101 causal constraints over 21 iterations in 8211 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[993]
Support contains 1600 out of 6480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1214 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1215 ms. Remains : 6480/6480 places, 6400/6400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1226 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
[2023-03-09 00:08:31] [INFO ] Invariant cache hit.
[2023-03-09 00:08:46] [INFO ] Implicit Places using invariants in 14864 ms returned []
[2023-03-09 00:08:46] [INFO ] Invariant cache hit.
[2023-03-09 00:09:01] [INFO ] Implicit Places using invariants and state equation in 15115 ms returned []
Implicit Place search using SMT with State Equation took 29986 ms to find 0 implicit places.
[2023-03-09 00:09:02] [INFO ] Redundant transitions in 854 ms returned []
[2023-03-09 00:09:02] [INFO ] Invariant cache hit.
[2023-03-09 00:09:06] [INFO ] Dead Transitions using invariants and state equation in 4862 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36949 ms. Remains : 6480/6480 places, 6400/6400 transitions.
[2023-03-09 00:09:06] [INFO ] Invariant cache hit.
Finished random walk after 167967 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=5 )
Finished Best-First random walk after 116824 steps, including 0 resets, run visited all 1 properties in 5006 ms. (steps per millisecond=23 )
[2023-03-09 00:09:41] [INFO ] Invariant cache hit.
[2023-03-09 00:09:42] [INFO ] [Real]Absence check using 44 positive place invariants in 72 ms returned sat
[2023-03-09 00:09:44] [INFO ] [Real]Absence check using 44 positive and 1636 generalized place invariants in 1773 ms returned sat
[2023-03-09 00:09:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 00:09:49] [INFO ] [Real]Absence check using state equation in 5495 ms returned sat
[2023-03-09 00:09:50] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 3200 transitions) in 460 ms.
[2023-03-09 00:09:56] [INFO ] Added : 80 causal constraints over 16 iterations in 6498 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1057]
Support contains 1600 out of 6480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1220 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1221 ms. Remains : 6480/6480 places, 6400/6400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1190 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
[2023-03-09 00:10:15] [INFO ] Invariant cache hit.
[2023-03-09 00:10:30] [INFO ] Implicit Places using invariants in 14580 ms returned []
[2023-03-09 00:10:30] [INFO ] Invariant cache hit.
[2023-03-09 00:10:44] [INFO ] Implicit Places using invariants and state equation in 14386 ms returned []
Implicit Place search using SMT with State Equation took 29011 ms to find 0 implicit places.
[2023-03-09 00:10:45] [INFO ] Redundant transitions in 801 ms returned []
[2023-03-09 00:10:45] [INFO ] Invariant cache hit.
[2023-03-09 00:10:50] [INFO ] Dead Transitions using invariants and state equation in 4568 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35594 ms. Remains : 6480/6480 places, 6400/6400 transitions.
[2023-03-09 00:10:50] [INFO ] Invariant cache hit.
Finished random walk after 176625 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=5 )
Finished Best-First random walk after 125962 steps, including 0 resets, run visited all 1 properties in 5015 ms. (steps per millisecond=25 )
[2023-03-09 00:11:25] [INFO ] Invariant cache hit.
[2023-03-09 00:11:25] [INFO ] [Real]Absence check using 44 positive place invariants in 70 ms returned sat
[2023-03-09 00:11:27] [INFO ] [Real]Absence check using 44 positive and 1636 generalized place invariants in 1749 ms returned sat
[2023-03-09 00:11:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 00:11:32] [INFO ] [Real]Absence check using state equation in 5194 ms returned sat
[2023-03-09 00:11:33] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 3200 transitions) in 443 ms.
[2023-03-09 00:11:37] [INFO ] Added : 56 causal constraints over 12 iterations in 4707 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1111]
Support contains 1600 out of 6480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1194 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1195 ms. Remains : 6480/6480 places, 6400/6400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1188 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
[2023-03-09 00:11:55] [INFO ] Invariant cache hit.
[2023-03-09 00:12:10] [INFO ] Implicit Places using invariants in 14634 ms returned []
[2023-03-09 00:12:10] [INFO ] Invariant cache hit.
[2023-03-09 00:12:24] [INFO ] Implicit Places using invariants and state equation in 14522 ms returned []
Implicit Place search using SMT with State Equation took 29180 ms to find 0 implicit places.
[2023-03-09 00:12:25] [INFO ] Redundant transitions in 788 ms returned []
[2023-03-09 00:12:25] [INFO ] Invariant cache hit.
[2023-03-09 00:12:30] [INFO ] Dead Transitions using invariants and state equation in 4570 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35737 ms. Remains : 6480/6480 places, 6400/6400 transitions.
[2023-03-09 00:12:30] [INFO ] Invariant cache hit.
Finished random walk after 176048 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=5 )
Finished Best-First random walk after 125962 steps, including 0 resets, run visited all 1 properties in 5046 ms. (steps per millisecond=24 )
[2023-03-09 00:13:05] [INFO ] Invariant cache hit.
[2023-03-09 00:13:06] [INFO ] [Real]Absence check using 44 positive place invariants in 66 ms returned sat
[2023-03-09 00:13:07] [INFO ] [Real]Absence check using 44 positive and 1636 generalized place invariants in 1753 ms returned sat
[2023-03-09 00:13:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 00:13:12] [INFO ] [Real]Absence check using state equation in 5108 ms returned sat
[2023-03-09 00:13:13] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 3200 transitions) in 429 ms.
[2023-03-09 00:13:17] [INFO ] Added : 52 causal constraints over 11 iterations in 4377 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1148]
Support contains 1600 out of 6480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1193 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1193 ms. Remains : 6480/6480 places, 6400/6400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1186 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
[2023-03-09 00:13:36] [INFO ] Invariant cache hit.
[2023-03-09 00:13:50] [INFO ] Implicit Places using invariants in 14548 ms returned []
[2023-03-09 00:13:50] [INFO ] Invariant cache hit.
[2023-03-09 00:14:05] [INFO ] Implicit Places using invariants and state equation in 14541 ms returned []
Implicit Place search using SMT with State Equation took 29096 ms to find 0 implicit places.
[2023-03-09 00:14:06] [INFO ] Redundant transitions in 807 ms returned []
[2023-03-09 00:14:06] [INFO ] Invariant cache hit.
[2023-03-09 00:14:10] [INFO ] Dead Transitions using invariants and state equation in 4593 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35712 ms. Remains : 6480/6480 places, 6400/6400 transitions.
[2023-03-09 00:14:10] [INFO ] Invariant cache hit.
Finished random walk after 176315 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=5 )
Finished Best-First random walk after 125962 steps, including 0 resets, run visited all 1 properties in 5042 ms. (steps per millisecond=24 )
[2023-03-09 00:14:45] [INFO ] Invariant cache hit.
[2023-03-09 00:14:46] [INFO ] [Real]Absence check using 44 positive place invariants in 68 ms returned sat
[2023-03-09 00:14:48] [INFO ] [Real]Absence check using 44 positive and 1636 generalized place invariants in 1792 ms returned sat
[2023-03-09 00:14:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 00:14:53] [INFO ] [Real]Absence check using state equation in 5648 ms returned sat
[2023-03-09 00:14:54] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 3200 transitions) in 449 ms.
[2023-03-09 00:14:57] [INFO ] Added : 32 causal constraints over 7 iterations in 3123 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1188]
Support contains 1600 out of 6480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1188 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1189 ms. Remains : 6480/6480 places, 6400/6400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1179 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
[2023-03-09 00:15:15] [INFO ] Invariant cache hit.
[2023-03-09 00:15:30] [INFO ] Implicit Places using invariants in 14531 ms returned []
[2023-03-09 00:15:30] [INFO ] Invariant cache hit.
[2023-03-09 00:15:44] [INFO ] Implicit Places using invariants and state equation in 14359 ms returned []
Implicit Place search using SMT with State Equation took 28912 ms to find 0 implicit places.
[2023-03-09 00:15:45] [INFO ] Redundant transitions in 793 ms returned []
[2023-03-09 00:15:45] [INFO ] Invariant cache hit.
[2023-03-09 00:15:50] [INFO ] Dead Transitions using invariants and state equation in 4499 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35405 ms. Remains : 6480/6480 places, 6400/6400 transitions.
[2023-03-09 00:15:50] [INFO ] Invariant cache hit.
Finished random walk after 176527 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=5 )
Finished Best-First random walk after 125962 steps, including 0 resets, run visited all 1 properties in 5021 ms. (steps per millisecond=25 )
[2023-03-09 00:16:25] [INFO ] Invariant cache hit.
[2023-03-09 00:16:25] [INFO ] [Real]Absence check using 44 positive place invariants in 61 ms returned sat
[2023-03-09 00:16:27] [INFO ] [Real]Absence check using 44 positive and 1636 generalized place invariants in 1810 ms returned sat
[2023-03-09 00:16:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 00:16:32] [INFO ] [Real]Absence check using state equation in 5134 ms returned sat
[2023-03-09 00:16:33] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 3200 transitions) in 416 ms.
[2023-03-09 00:16:35] [INFO ] Added : 26 causal constraints over 6 iterations in 2704 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1218]
Support contains 1600 out of 6480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1189 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1189 ms. Remains : 6480/6480 places, 6400/6400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1183 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
[2023-03-09 00:16:54] [INFO ] Invariant cache hit.
[2023-03-09 00:17:09] [INFO ] Implicit Places using invariants in 14652 ms returned []
[2023-03-09 00:17:09] [INFO ] Invariant cache hit.
[2023-03-09 00:17:24] [INFO ] Implicit Places using invariants and state equation in 15198 ms returned []
Implicit Place search using SMT with State Equation took 29877 ms to find 0 implicit places.
[2023-03-09 00:17:25] [INFO ] Redundant transitions in 873 ms returned []
[2023-03-09 00:17:25] [INFO ] Invariant cache hit.
[2023-03-09 00:17:30] [INFO ] Dead Transitions using invariants and state equation in 4779 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36732 ms. Remains : 6480/6480 places, 6400/6400 transitions.
[2023-03-09 00:17:30] [INFO ] Invariant cache hit.
Finished random walk after 162437 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=5 )
Finished Best-First random walk after 117346 steps, including 0 resets, run visited all 1 properties in 5024 ms. (steps per millisecond=23 )
[2023-03-09 00:18:05] [INFO ] Invariant cache hit.
[2023-03-09 00:18:05] [INFO ] [Real]Absence check using 44 positive place invariants in 74 ms returned sat
[2023-03-09 00:18:07] [INFO ] [Real]Absence check using 44 positive and 1636 generalized place invariants in 1993 ms returned sat
[2023-03-09 00:18:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 00:18:13] [INFO ] [Real]Absence check using state equation in 5583 ms returned sat
[2023-03-09 00:18:14] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 3200 transitions) in 430 ms.
[2023-03-09 00:18:15] [INFO ] Added : 16 causal constraints over 4 iterations in 2296 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1240]
Support contains 1600 out of 6480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1176 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1176 ms. Remains : 6480/6480 places, 6400/6400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1190 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
[2023-03-09 00:18:35] [INFO ] Invariant cache hit.
[2023-03-09 00:18:49] [INFO ] Implicit Places using invariants in 14502 ms returned []
[2023-03-09 00:18:49] [INFO ] Invariant cache hit.
[2023-03-09 00:19:04] [INFO ] Implicit Places using invariants and state equation in 14478 ms returned []
Implicit Place search using SMT with State Equation took 28996 ms to find 0 implicit places.
[2023-03-09 00:19:05] [INFO ] Redundant transitions in 801 ms returned []
[2023-03-09 00:19:05] [INFO ] Invariant cache hit.
[2023-03-09 00:19:09] [INFO ] Dead Transitions using invariants and state equation in 4602 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35616 ms. Remains : 6480/6480 places, 6400/6400 transitions.
[2023-03-09 00:19:09] [INFO ] Invariant cache hit.
Finished random walk after 177461 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=5 )
Finished Best-First random walk after 125962 steps, including 0 resets, run visited all 1 properties in 5016 ms. (steps per millisecond=25 )
[2023-03-09 00:19:44] [INFO ] Invariant cache hit.
[2023-03-09 00:19:45] [INFO ] [Real]Absence check using 44 positive place invariants in 67 ms returned sat
[2023-03-09 00:19:47] [INFO ] [Real]Absence check using 44 positive and 1636 generalized place invariants in 1870 ms returned sat
[2023-03-09 00:19:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 00:19:52] [INFO ] [Real]Absence check using state equation in 5058 ms returned sat
[2023-03-09 00:19:53] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 3200 transitions) in 416 ms.
[2023-03-09 00:19:54] [INFO ] Added : 10 causal constraints over 2 iterations in 1441 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1258]
Support contains 1600 out of 6480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1191 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1191 ms. Remains : 6480/6480 places, 6400/6400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1175 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
[2023-03-09 00:20:13] [INFO ] Invariant cache hit.
[2023-03-09 00:20:27] [INFO ] Implicit Places using invariants in 14481 ms returned []
[2023-03-09 00:20:27] [INFO ] Invariant cache hit.
[2023-03-09 00:20:42] [INFO ] Implicit Places using invariants and state equation in 14542 ms returned []
Implicit Place search using SMT with State Equation took 29059 ms to find 0 implicit places.
[2023-03-09 00:20:42] [INFO ] Redundant transitions in 779 ms returned []
[2023-03-09 00:20:42] [INFO ] Invariant cache hit.
[2023-03-09 00:20:47] [INFO ] Dead Transitions using invariants and state equation in 4564 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35601 ms. Remains : 6480/6480 places, 6400/6400 transitions.
[2023-03-09 00:20:47] [INFO ] Invariant cache hit.
Finished random walk after 177432 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=5 )
Finished Best-First random walk after 125962 steps, including 0 resets, run visited all 1 properties in 5048 ms. (steps per millisecond=24 )
[2023-03-09 00:21:22] [INFO ] Invariant cache hit.
[2023-03-09 00:21:23] [INFO ] [Real]Absence check using 44 positive place invariants in 65 ms returned sat
[2023-03-09 00:21:25] [INFO ] [Real]Absence check using 44 positive and 1636 generalized place invariants in 1833 ms returned sat
[2023-03-09 00:21:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 00:21:30] [INFO ] [Real]Absence check using state equation in 5507 ms returned sat
[2023-03-09 00:21:31] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 3200 transitions) in 437 ms.
[2023-03-09 00:21:32] [INFO ] Added : 1 causal constraints over 1 iterations in 1163 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1272]
Support contains 1600 out of 6480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1201 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1202 ms. Remains : 6480/6480 places, 6400/6400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1182 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
[2023-03-09 00:21:50] [INFO ] Invariant cache hit.
[2023-03-09 00:22:05] [INFO ] Implicit Places using invariants in 14532 ms returned []
[2023-03-09 00:22:05] [INFO ] Invariant cache hit.
[2023-03-09 00:22:20] [INFO ] Implicit Places using invariants and state equation in 14555 ms returned []
Implicit Place search using SMT with State Equation took 29120 ms to find 0 implicit places.
[2023-03-09 00:22:20] [INFO ] Redundant transitions in 782 ms returned []
[2023-03-09 00:22:20] [INFO ] Invariant cache hit.
[2023-03-09 00:22:25] [INFO ] Dead Transitions using invariants and state equation in 4577 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35690 ms. Remains : 6480/6480 places, 6400/6400 transitions.
[2023-03-09 00:22:25] [INFO ] Invariant cache hit.
Finished random walk after 176732 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=5 )
Finished Best-First random walk after 125962 steps, including 0 resets, run visited all 1 properties in 5024 ms. (steps per millisecond=25 )
[2023-03-09 00:23:00] [INFO ] Invariant cache hit.
[2023-03-09 00:23:01] [INFO ] [Real]Absence check using 44 positive place invariants in 69 ms returned sat
[2023-03-09 00:23:02] [INFO ] [Real]Absence check using 44 positive and 1636 generalized place invariants in 1856 ms returned sat
[2023-03-09 00:23:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 00:23:08] [INFO ] [Real]Absence check using state equation in 5426 ms returned sat
[2023-03-09 00:23:09] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 3200 transitions) in 409 ms.
[2023-03-09 00:23:09] [INFO ] Added : 1 causal constraints over 1 iterations in 1157 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1279]
Support contains 1600 out of 6480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1181 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1182 ms. Remains : 6480/6480 places, 6400/6400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1191 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
[2023-03-09 00:23:28] [INFO ] Invariant cache hit.
[2023-03-09 00:23:43] [INFO ] Implicit Places using invariants in 14364 ms returned []
[2023-03-09 00:23:43] [INFO ] Invariant cache hit.
[2023-03-09 00:23:57] [INFO ] Implicit Places using invariants and state equation in 14433 ms returned []
Implicit Place search using SMT with State Equation took 28817 ms to find 0 implicit places.
[2023-03-09 00:23:58] [INFO ] Redundant transitions in 811 ms returned []
[2023-03-09 00:23:58] [INFO ] Invariant cache hit.
[2023-03-09 00:24:03] [INFO ] Dead Transitions using invariants and state equation in 4560 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35404 ms. Remains : 6480/6480 places, 6400/6400 transitions.
[2023-03-09 00:24:03] [INFO ] Invariant cache hit.
Finished random walk after 177366 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=5 )
Finished Best-First random walk after 125962 steps, including 0 resets, run visited all 1 properties in 5014 ms. (steps per millisecond=25 )
[2023-03-09 00:24:38] [INFO ] Invariant cache hit.
[2023-03-09 00:24:38] [INFO ] [Real]Absence check using 44 positive place invariants in 67 ms returned sat
[2023-03-09 00:24:40] [INFO ] [Real]Absence check using 44 positive and 1636 generalized place invariants in 1897 ms returned sat
[2023-03-09 00:24:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 00:24:45] [INFO ] [Real]Absence check using state equation in 5243 ms returned sat
[2023-03-09 00:24:46] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 3200 transitions) in 409 ms.
[2023-03-09 00:24:47] [INFO ] Added : 0 causal constraints over 0 iterations in 862 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1285]
Support contains 1600 out of 6480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1191 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1191 ms. Remains : 6480/6480 places, 6400/6400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1204 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
[2023-03-09 00:25:05] [INFO ] Invariant cache hit.
[2023-03-09 00:25:20] [INFO ] Implicit Places using invariants in 14429 ms returned []
[2023-03-09 00:25:20] [INFO ] Invariant cache hit.
[2023-03-09 00:25:34] [INFO ] Implicit Places using invariants and state equation in 14517 ms returned []
Implicit Place search using SMT with State Equation took 28972 ms to find 0 implicit places.
[2023-03-09 00:25:35] [INFO ] Redundant transitions in 781 ms returned []
[2023-03-09 00:25:35] [INFO ] Invariant cache hit.
[2023-03-09 00:25:40] [INFO ] Dead Transitions using invariants and state equation in 4608 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35593 ms. Remains : 6480/6480 places, 6400/6400 transitions.
[2023-03-09 00:25:40] [INFO ] Invariant cache hit.
Finished random walk after 176518 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=5 )
Finished Best-First random walk after 124439 steps, including 0 resets, run visited all 1 properties in 5033 ms. (steps per millisecond=24 )
[2023-03-09 00:26:15] [INFO ] Invariant cache hit.
[2023-03-09 00:26:15] [INFO ] [Real]Absence check using 44 positive place invariants in 70 ms returned sat
[2023-03-09 00:26:17] [INFO ] [Real]Absence check using 44 positive and 1636 generalized place invariants in 1888 ms returned sat
[2023-03-09 00:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 00:26:23] [INFO ] [Real]Absence check using state equation in 6125 ms returned sat
[2023-03-09 00:26:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 00:26:24] [INFO ] [Nat]Absence check using 44 positive place invariants in 88 ms returned sat
[2023-03-09 00:26:26] [INFO ] [Nat]Absence check using 44 positive and 1636 generalized place invariants in 1870 ms returned sat
[2023-03-09 00:26:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 00:26:32] [INFO ] [Nat]Absence check using state equation in 6274 ms returned sat
[2023-03-09 00:26:33] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 3200 transitions) in 403 ms.
[2023-03-09 00:26:34] [INFO ] Added : 0 causal constraints over 0 iterations in 850 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1286]
Support contains 1600 out of 6480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1200 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1200 ms. Remains : 6480/6480 places, 6400/6400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1183 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
[2023-03-09 00:26:52] [INFO ] Invariant cache hit.
[2023-03-09 00:27:07] [INFO ] Implicit Places using invariants in 14398 ms returned []
[2023-03-09 00:27:07] [INFO ] Invariant cache hit.
[2023-03-09 00:27:21] [INFO ] Implicit Places using invariants and state equation in 14413 ms returned []
Implicit Place search using SMT with State Equation took 28812 ms to find 0 implicit places.
[2023-03-09 00:27:22] [INFO ] Redundant transitions in 810 ms returned []
[2023-03-09 00:27:22] [INFO ] Invariant cache hit.
[2023-03-09 00:27:27] [INFO ] Dead Transitions using invariants and state equation in 4560 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35403 ms. Remains : 6480/6480 places, 6400/6400 transitions.
[2023-03-09 00:27:27] [INFO ] Invariant cache hit.
Finished random walk after 173287 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=5 )
Finished Best-First random walk after 123438 steps, including 0 resets, run visited all 1 properties in 5020 ms. (steps per millisecond=24 )
[2023-03-09 00:28:02] [INFO ] Invariant cache hit.
[2023-03-09 00:28:02] [INFO ] [Real]Absence check using 44 positive place invariants in 68 ms returned sat
[2023-03-09 00:28:04] [INFO ] [Real]Absence check using 44 positive and 1636 generalized place invariants in 1876 ms returned sat
[2023-03-09 00:28:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 00:28:10] [INFO ] [Real]Absence check using state equation in 5671 ms returned sat
[2023-03-09 00:28:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 00:28:11] [INFO ] [Nat]Absence check using 44 positive place invariants in 72 ms returned sat
[2023-03-09 00:28:13] [INFO ] [Nat]Absence check using 44 positive and 1636 generalized place invariants in 1909 ms returned sat
[2023-03-09 00:28:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 00:28:18] [INFO ] [Nat]Absence check using state equation in 5606 ms returned sat
[2023-03-09 00:28:19] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 3200 transitions) in 440 ms.
[2023-03-09 00:28:19] [INFO ] Added : 0 causal constraints over 0 iterations in 891 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1287]
Support contains 1600 out of 6480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1209 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1209 ms. Remains : 6480/6480 places, 6400/6400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1199 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
[2023-03-09 00:28:39] [INFO ] Invariant cache hit.
[2023-03-09 00:28:54] [INFO ] Implicit Places using invariants in 15017 ms returned []
[2023-03-09 00:28:54] [INFO ] Invariant cache hit.
[2023-03-09 00:29:09] [INFO ] Implicit Places using invariants and state equation in 15119 ms returned []
Implicit Place search using SMT with State Equation took 30153 ms to find 0 implicit places.
[2023-03-09 00:29:10] [INFO ] Redundant transitions in 870 ms returned []
[2023-03-09 00:29:10] [INFO ] Invariant cache hit.
[2023-03-09 00:29:15] [INFO ] Dead Transitions using invariants and state equation in 4756 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37026 ms. Remains : 6480/6480 places, 6400/6400 transitions.
[2023-03-09 00:29:15] [INFO ] Invariant cache hit.
Finished random walk after 173456 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=5 )
Finished Best-First random walk after 124961 steps, including 0 resets, run visited all 1 properties in 5003 ms. (steps per millisecond=24 )
[2023-03-09 00:29:50] [INFO ] Invariant cache hit.
[2023-03-09 00:29:50] [INFO ] [Real]Absence check using 44 positive place invariants in 76 ms returned sat
[2023-03-09 00:29:53] [INFO ] [Real]Absence check using 44 positive and 1636 generalized place invariants in 2133 ms returned sat
[2023-03-09 00:29:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 00:29:59] [INFO ] [Real]Absence check using state equation in 6497 ms returned sat
[2023-03-09 00:29:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 00:30:00] [INFO ] [Nat]Absence check using 44 positive place invariants in 67 ms returned sat
[2023-03-09 00:30:02] [INFO ] [Nat]Absence check using 44 positive and 1636 generalized place invariants in 2019 ms returned sat
[2023-03-09 00:30:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 00:30:08] [INFO ] [Nat]Absence check using state equation in 6063 ms returned sat
[2023-03-09 00:30:09] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 3200 transitions) in 473 ms.
[2023-03-09 00:30:09] [INFO ] Added : 0 causal constraints over 0 iterations in 930 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1326]
Support contains 1600 out of 6480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1182 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1182 ms. Remains : 6480/6480 places, 6400/6400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1183 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
[2023-03-09 00:30:30] [INFO ] Invariant cache hit.
[2023-03-09 00:30:45] [INFO ] Implicit Places using invariants in 15198 ms returned []
[2023-03-09 00:30:45] [INFO ] Invariant cache hit.
[2023-03-09 00:31:00] [INFO ] Implicit Places using invariants and state equation in 14897 ms returned []
Implicit Place search using SMT with State Equation took 30102 ms to find 0 implicit places.
[2023-03-09 00:31:00] [INFO ] Redundant transitions in 818 ms returned []
[2023-03-09 00:31:00] [INFO ] Invariant cache hit.
[2023-03-09 00:31:05] [INFO ] Dead Transitions using invariants and state equation in 4824 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36949 ms. Remains : 6480/6480 places, 6400/6400 transitions.
[2023-03-09 00:31:05] [INFO ] Invariant cache hit.
Finished random walk after 174193 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=5 )
Finished Best-First random walk after 124439 steps, including 0 resets, run visited all 1 properties in 5015 ms. (steps per millisecond=24 )
[2023-03-09 00:31:40] [INFO ] Invariant cache hit.
[2023-03-09 00:31:41] [INFO ] [Real]Absence check using 44 positive place invariants in 74 ms returned sat
[2023-03-09 00:31:43] [INFO ] [Real]Absence check using 44 positive and 1636 generalized place invariants in 2260 ms returned sat
[2023-03-09 00:31:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 00:31:50] [INFO ] [Real]Absence check using state equation in 6766 ms returned sat
[2023-03-09 00:31:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 00:31:51] [INFO ] [Nat]Absence check using 44 positive place invariants in 71 ms returned sat
[2023-03-09 00:31:53] [INFO ] [Nat]Absence check using 44 positive and 1636 generalized place invariants in 2161 ms returned sat
[2023-03-09 00:31:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 00:32:01] [INFO ] [Nat]Absence check using state equation in 7565 ms returned sat
[2023-03-09 00:32:01] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 3200 transitions) in 428 ms.
[2023-03-09 00:32:02] [INFO ] Added : 0 causal constraints over 0 iterations in 869 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1365]
Support contains 1600 out of 6480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1196 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1197 ms. Remains : 6480/6480 places, 6400/6400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1191 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
[2023-03-09 00:32:23] [INFO ] Invariant cache hit.
[2023-03-09 00:32:37] [INFO ] Implicit Places using invariants in 14879 ms returned []
[2023-03-09 00:32:37] [INFO ] Invariant cache hit.
[2023-03-09 00:32:52] [INFO ] Implicit Places using invariants and state equation in 14955 ms returned []
Implicit Place search using SMT with State Equation took 29837 ms to find 0 implicit places.
[2023-03-09 00:32:53] [INFO ] Redundant transitions in 816 ms returned []
[2023-03-09 00:32:53] [INFO ] Invariant cache hit.
[2023-03-09 00:32:58] [INFO ] Dead Transitions using invariants and state equation in 4752 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36615 ms. Remains : 6480/6480 places, 6400/6400 transitions.
[2023-03-09 00:32:58] [INFO ] Invariant cache hit.
Finished random walk after 174163 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=5 )
Finished Best-First random walk after 124439 steps, including 0 resets, run visited all 1 properties in 5018 ms. (steps per millisecond=24 )
[2023-03-09 00:33:33] [INFO ] Invariant cache hit.
[2023-03-09 00:33:34] [INFO ] [Real]Absence check using 44 positive place invariants in 67 ms returned sat
[2023-03-09 00:33:36] [INFO ] [Real]Absence check using 44 positive and 1636 generalized place invariants in 2364 ms returned sat
[2023-03-09 00:33:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 00:33:43] [INFO ] [Real]Absence check using state equation in 6529 ms returned sat
[2023-03-09 00:33:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 00:33:43] [INFO ] [Nat]Absence check using 44 positive place invariants in 63 ms returned sat
[2023-03-09 00:33:46] [INFO ] [Nat]Absence check using 44 positive and 1636 generalized place invariants in 2374 ms returned sat
[2023-03-09 00:33:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 00:33:52] [INFO ] [Nat]Absence check using state equation in 5864 ms returned sat
[2023-03-09 00:33:52] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 3200 transitions) in 468 ms.
[2023-03-09 00:33:53] [INFO ] Added : 0 causal constraints over 0 iterations in 914 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1404]
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 14604200 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16032772 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

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="DatabaseWithMutex-PT-40"
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 DatabaseWithMutex-PT-40, 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 r103-tall-167814479101093"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-PT-40.tgz
mv DatabaseWithMutex-PT-40 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 ;