./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f4431edb2a84338c0ae37113c2c63c6389ce8b0 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 01:42:36,872 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:42:36,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:42:36,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:42:36,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:42:36,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:42:36,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:42:36,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:42:36,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:42:36,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:42:36,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:42:36,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:42:36,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:42:36,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:42:36,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:42:36,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:42:36,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:42:36,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:42:36,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:42:36,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:42:36,940 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:42:36,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:42:36,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:42:36,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:42:36,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:42:36,949 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:42:36,949 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:42:36,950 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:42:36,950 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:42:36,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:42:36,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:42:36,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:42:36,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:42:36,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:42:36,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:42:36,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:42:36,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:42:36,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:42:36,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:42:36,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:42:36,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:42:36,959 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2020-07-29 01:42:36,976 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:42:36,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:42:36,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:42:36,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:42:36,977 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:42:36,978 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-29 01:42:36,978 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-07-29 01:42:36,978 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-29 01:42:36,978 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-29 01:42:36,979 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-29 01:42:36,979 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-29 01:42:36,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:42:36,979 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-29 01:42:36,979 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:42:36,980 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:42:36,980 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-29 01:42:36,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:42:36,980 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-07-29 01:42:36,980 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-07-29 01:42:36,981 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-07-29 01:42:36,981 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-29 01:42:36,981 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 01:42:36,981 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-29 01:42:36,981 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:42:36,982 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-07-29 01:42:36,982 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:42:36,982 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:42:36,982 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-29 01:42:36,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:42:36,983 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:42:36,983 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:42:36,983 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-07-29 01:42:36,984 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-07-29 01:42:36,985 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f4431edb2a84338c0ae37113c2c63c6389ce8b0 [2020-07-29 01:42:37,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:42:37,305 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:42:37,311 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:42:37,313 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:42:37,313 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:42:37,314 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2020-07-29 01:42:37,393 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9868125fe/6f2860ec94df43929231fe6f707222fc/FLAG317a067c3 [2020-07-29 01:42:38,012 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:42:38,013 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2020-07-29 01:42:38,050 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9868125fe/6f2860ec94df43929231fe6f707222fc/FLAG317a067c3 [2020-07-29 01:42:38,230 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9868125fe/6f2860ec94df43929231fe6f707222fc [2020-07-29 01:42:38,234 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:42:38,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 01:42:38,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:42:38,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:42:38,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:42:38,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:42:38" (1/1) ... [2020-07-29 01:42:38,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64cd5698 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:42:38, skipping insertion in model container [2020-07-29 01:42:38,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:42:38" (1/1) ... [2020-07-29 01:42:38,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:42:38,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:42:39,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:42:39,012 INFO L203 MainTranslator]: Completed pre-run [2020-07-29 01:42:39,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:42:39,230 INFO L208 MainTranslator]: Completed translation [2020-07-29 01:42:39,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:42:39 WrapperNode [2020-07-29 01:42:39,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:42:39,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-29 01:42:39,232 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-29 01:42:39,232 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-29 01:42:39,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:42:39" (1/1) ... [2020-07-29 01:42:39,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:42:39" (1/1) ... [2020-07-29 01:42:39,526 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-29 01:42:39,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-29 01:42:39,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-29 01:42:39,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-29 01:42:39,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:42:39" (1/1) ... [2020-07-29 01:42:39,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:42:39" (1/1) ... [2020-07-29 01:42:39,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:42:39" (1/1) ... [2020-07-29 01:42:39,553 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:42:39" (1/1) ... [2020-07-29 01:42:39,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:42:39" (1/1) ... [2020-07-29 01:42:39,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:42:39" (1/1) ... [2020-07-29 01:42:39,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:42:39" (1/1) ... [2020-07-29 01:42:39,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-29 01:42:39,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-29 01:42:39,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-29 01:42:39,694 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-29 01:42:39,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:42:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:42:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-29 01:42:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-29 01:42:40,203 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,208 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,227 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,238 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,252 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,267 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,275 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,287 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,292 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,297 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,300 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,304 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,311 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,319 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,324 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,328 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,334 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,339 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,342 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,347 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,351 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,355 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,360 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,362 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,366 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,371 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,375 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,379 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,383 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,387 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,391 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,395 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,397 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,400 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,403 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,407 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,409 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,412 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,414 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,418 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,420 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,425 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:40,428 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:42:43,954 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1271: assume false; [2020-07-29 01:42:43,955 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1272: assume !false; [2020-07-29 01:42:43,955 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##249: assume false; [2020-07-29 01:42:43,957 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##250: assume !false; [2020-07-29 01:42:43,958 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1230: assume !false; [2020-07-29 01:42:43,958 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##287: assume false; [2020-07-29 01:42:43,958 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##288: assume !false; [2020-07-29 01:42:43,958 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1229: assume false; [2020-07-29 01:42:43,958 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1210: assume false; [2020-07-29 01:42:43,958 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1211: assume !false; [2020-07-29 01:42:43,960 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##319: assume false; [2020-07-29 01:42:43,960 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##320: assume !false; [2020-07-29 01:42:43,960 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1160: assume !false; [2020-07-29 01:42:43,961 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1159: assume false; [2020-07-29 01:42:43,961 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##371: assume false; [2020-07-29 01:42:43,961 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##372: assume !false; [2020-07-29 01:42:43,962 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1108: assume false; [2020-07-29 01:42:43,962 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1109: assume !false; [2020-07-29 01:42:43,962 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##346: assume false; [2020-07-29 01:42:43,963 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##347: assume !false; [2020-07-29 01:42:43,963 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##416: assume false; [2020-07-29 01:42:43,963 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##417: assume !false; [2020-07-29 01:42:43,963 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint L303: CdAudioPnp_#res := 0; [2020-07-29 01:42:43,963 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1050: assume !false; [2020-07-29 01:42:43,964 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1049: assume false; [2020-07-29 01:42:43,964 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1003: assume false; [2020-07-29 01:42:43,964 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1004: assume !false; [2020-07-29 01:42:43,965 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##461: assume !false; [2020-07-29 01:42:43,965 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##460: assume false; [2020-07-29 01:42:43,965 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##487: assume !false; [2020-07-29 01:42:43,965 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##486: assume false; [2020-07-29 01:42:43,965 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##526: assume !false; [2020-07-29 01:42:43,965 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##525: assume false; [2020-07-29 01:42:43,966 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##71: assume !false; [2020-07-29 01:42:43,966 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##70: assume false; [2020-07-29 01:42:43,966 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume !false; [2020-07-29 01:42:43,966 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume false; [2020-07-29 01:42:43,966 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2020-07-29 01:42:43,966 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2020-07-29 01:42:43,967 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2020-07-29 01:42:43,967 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2020-07-29 01:42:43,967 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##573: assume !false; [2020-07-29 01:42:43,967 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##572: assume false; [2020-07-29 01:42:43,967 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##685: assume !false; [2020-07-29 01:42:43,968 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##684: assume false; [2020-07-29 01:42:43,968 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##609: assume false; [2020-07-29 01:42:43,968 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##610: assume !false; [2020-07-29 01:42:43,968 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##639: assume !false; [2020-07-29 01:42:43,968 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##638: assume false; [2020-07-29 01:42:43,968 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1612: assume false; [2020-07-29 01:42:43,969 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1613: assume !false; [2020-07-29 01:42:43,969 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##757: assume !false; [2020-07-29 01:42:43,969 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##756: assume false; [2020-07-29 01:42:43,969 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##717: assume !false; [2020-07-29 01:42:43,969 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##716: assume false; [2020-07-29 01:42:43,970 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1506: assume false; [2020-07-29 01:42:43,970 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1507: assume !false; [2020-07-29 01:42:43,971 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1564: assume false; [2020-07-29 01:42:43,971 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1565: assume !false; [2020-07-29 01:42:43,971 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##856: assume false; [2020-07-29 01:42:43,971 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##857: assume !false; [2020-07-29 01:42:43,971 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##801: assume false; [2020-07-29 01:42:43,971 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##802: assume !false; [2020-07-29 01:42:43,972 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##832: assume !false; [2020-07-29 01:42:43,972 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##831: assume false; [2020-07-29 01:42:43,972 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1426: assume false; [2020-07-29 01:42:43,973 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1427: assume !false; [2020-07-29 01:42:43,973 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1476: assume false; [2020-07-29 01:42:43,974 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1477: assume !false; [2020-07-29 01:42:43,974 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1398: assume false; [2020-07-29 01:42:43,975 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1399: assume !false; [2020-07-29 01:42:43,975 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##961: assume !false; [2020-07-29 01:42:43,975 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##960: assume false; [2020-07-29 01:42:43,976 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##909: assume false; [2020-07-29 01:42:43,976 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##910: assume !false; [2020-07-29 01:42:43,976 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1301: assume false; [2020-07-29 01:42:43,980 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1302: assume !false; [2020-07-29 01:42:43,980 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##188: assume !false; [2020-07-29 01:42:43,980 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##187: assume false; [2020-07-29 01:42:43,980 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##148: assume false; [2020-07-29 01:42:43,981 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##149: assume !false; [2020-07-29 01:42:43,981 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1354: assume false; [2020-07-29 01:42:43,981 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1355: assume !false; [2020-07-29 01:42:43,982 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1341: assume false; [2020-07-29 01:42:43,982 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1342: assume !false; [2020-07-29 01:42:43,982 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##111: assume false; [2020-07-29 01:42:43,982 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##112: assume !false; [2020-07-29 01:42:44,003 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-29 01:42:44,003 INFO L295 CfgBuilder]: Removed 555 assume(true) statements. [2020-07-29 01:42:44,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:42:44 BoogieIcfgContainer [2020-07-29 01:42:44,017 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-29 01:42:44,018 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-07-29 01:42:44,018 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-07-29 01:42:44,025 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-07-29 01:42:44,029 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-29 01:42:44,029 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.07 01:42:38" (1/3) ... [2020-07-29 01:42:44,031 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6adfcbc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.07 01:42:44, skipping insertion in model container [2020-07-29 01:42:44,031 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-29 01:42:44,031 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:42:39" (2/3) ... [2020-07-29 01:42:44,031 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6adfcbc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.07 01:42:44, skipping insertion in model container [2020-07-29 01:42:44,031 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-29 01:42:44,032 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:42:44" (3/3) ... [2020-07-29 01:42:44,033 INFO L371 chiAutomizerObserver]: Analyzing ICFG cdaudio_simpl1.cil-1.c [2020-07-29 01:42:44,088 INFO L356 BuchiCegarLoop]: Interprodecural is true [2020-07-29 01:42:44,089 INFO L357 BuchiCegarLoop]: Hoare is false [2020-07-29 01:42:44,089 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-29 01:42:44,089 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-29 01:42:44,089 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-29 01:42:44,089 INFO L361 BuchiCegarLoop]: Difference is false [2020-07-29 01:42:44,089 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-29 01:42:44,090 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-07-29 01:42:44,121 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1082 states. [2020-07-29 01:42:44,371 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 19 [2020-07-29 01:42:44,371 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:42:44,371 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:42:44,379 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-29 01:42:44,380 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2020-07-29 01:42:44,380 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2020-07-29 01:42:44,380 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1082 states. [2020-07-29 01:42:44,458 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 19 [2020-07-29 01:42:44,459 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:42:44,459 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:42:44,460 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-29 01:42:44,460 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2020-07-29 01:42:44,467 INFO L794 eck$LassoCheckResult]: Stem: 285#ULTIMATE.startENTRYtrue ~s~0 := 0;~UNLOADED~0 := 0;~NP~0 := 0;~DC~0 := 0;~SKIP1~0 := 0;~SKIP2~0 := 0;~MPR1~0 := 0;~MPR3~0 := 0;~IPC~0 := 0;~pended~0 := 0;~compFptr~0 := 0;~compRegistered~0 := 0;~lowerDriverReturn~0 := 0;~setEventCalled~0 := 0;~customIrp~0 := 0;~routine~0 := 0;~myStatus~0 := 0;~pirp~0 := 0;~Executive~0 := 0;~Suspended~0 := 0;~KernelMode~0 := 0;~DeviceUsageTypePaging~0 := 0; 231#L-1true havoc main_#res;havoc main_#t~nondet150, main_#t~nondet151, main_#t~nondet152, main_#t~nondet153, main_#t~nondet154, main_#t~nondet155, main_#t~nondet156, main_#t~nondet157, main_#t~nondet158, main_#t~ret159, main_#t~ret160, main_#t~ret161, main_~tmp_ndt_3~0, main_~tmp_ndt_2~0, main_~tmp_ndt_1~0, main_~pirp__IoStatus__Status~0, main_~d~0, main_~status~9, main_~irp~1, main_~we_should_unload~0, main_~irp_choice~0, main_~devobj~0, main_~__cil_tmp9~1;havoc main_~pirp__IoStatus__Status~0;main_~d~0 := main_#t~nondet150;havoc main_#t~nondet150;main_~status~9 := main_#t~nondet151;havoc main_#t~nondet151;main_~irp~1 := main_#t~nondet152;havoc main_#t~nondet152;main_~we_should_unload~0 := main_#t~nondet153;havoc main_#t~nondet153;main_~irp_choice~0 := main_#t~nondet154;havoc main_#t~nondet154;main_~devobj~0 := main_#t~nondet155;havoc main_#t~nondet155;havoc main_~__cil_tmp9~1;~s~0 := 0;~UNLOADED~0 := 0;~NP~0 := 0;~DC~0 := 0;~SKIP1~0 := 0;~SKIP2~0 := 0;~MPR1~0 := 0;~MPR3~0 := 0;~IPC~0 := 0;~pended~0 := 0;~compFptr~0 := 0;~compRegistered~0 := 0;~lowerDriverReturn~0 := 0;~setEventCalled~0 := 0;~customIrp~0 := 0;~routine~0 := 0;~myStatus~0 := 0;~pirp~0 := 0;~Executive~0 := 0;~Suspended~0 := 5;~KernelMode~0 := 0;~DeviceUsageTypePaging~0 := 1;~pirp~0 := main_~irp~1;~UNLOADED~0 := 0;~NP~0 := 1;~DC~0 := 2;~SKIP1~0 := 3;~SKIP2~0 := 4;~MPR1~0 := 5;~MPR3~0 := 6;~IPC~0 := 7;~s~0 := ~UNLOADED~0;~pended~0 := 0;~compFptr~0 := 0;~compRegistered~0 := 0;~lowerDriverReturn~0 := 0;~setEventCalled~0 := 0;~customIrp~0 := 0; 713#L80true assume main_~status~9 >= 0;~s~0 := ~NP~0;~customIrp~0 := 0;~setEventCalled~0 := ~customIrp~0;~lowerDriverReturn~0 := ~setEventCalled~0;~compRegistered~0 := ~lowerDriverReturn~0;~compFptr~0 := ~compRegistered~0;~pended~0 := ~compFptr~0;main_~pirp__IoStatus__Status~0 := 0;~myStatus~0 := 0; 55#L1765true assume !(0 == main_~irp_choice~0); 48#L1765-2true ~s~0 := ~NP~0;~customIrp~0 := 0;~setEventCalled~0 := ~customIrp~0;~lowerDriverReturn~0 := ~setEventCalled~0;~compRegistered~0 := ~lowerDriverReturn~0;~compFptr~0 := ~compRegistered~0;~pended~0 := ~compFptr~0; 609#L1712true assume !(main_~status~9 < 0);havoc main_~tmp_ndt_1~0;main_~tmp_ndt_1~0 := main_#t~nondet156;havoc main_#t~nondet156; 341#L1779true assume !(2 == main_~tmp_ndt_1~0);havoc main_~tmp_ndt_2~0;main_~tmp_ndt_2~0 := main_#t~nondet157;havoc main_#t~nondet157; 257#L1784true assume 3 == main_~tmp_ndt_2~0; 152#L1785true CdAudioPnp_#in~DeviceObject, CdAudioPnp_#in~Irp := main_~devobj~0, ~pirp~0;havoc CdAudioPnp_#res;havoc CdAudioPnp_#t~nondet14, CdAudioPnp_#t~nondet15, CdAudioPnp_#t~nondet16, CdAudioPnp_#t~nondet17, CdAudioPnp_#t~nondet18, CdAudioPnp_#t~nondet19, CdAudioPnp_#t~ret20, CdAudioPnp_#t~ret21, CdAudioPnp_#t~ret22, CdAudioPnp_#t~ret23, CdAudioPnp_#t~ret24, CdAudioPnp_#t~ret25, CdAudioPnp_~DeviceObject, CdAudioPnp_~Irp, CdAudioPnp_~Irp__Tail__Overlay__CurrentStackLocation~0, CdAudioPnp_~irpSp__MinorFunction~0, CdAudioPnp_~Irp__IoStatus__Status~0, CdAudioPnp_~irpSp__Parameters__UsageNotification__Type~0, CdAudioPnp_~deviceExtension__PagingPathCountEvent~0, CdAudioPnp_~irpSp__Parameters__UsageNotification__InPath~0, CdAudioPnp_~deviceExtension__PagingPathCount~0, CdAudioPnp_~DeviceObject__Flags~0, CdAudioPnp_~irpSp~0, CdAudioPnp_~status~2, CdAudioPnp_~setPagable~0, CdAudioPnp_~tmp~1, CdAudioPnp_~tmp___0~0;CdAudioPnp_~DeviceObject := CdAudioPnp_#in~DeviceObject;CdAudioPnp_~Irp := CdAudioPnp_#in~Irp;CdAudioPnp_~Irp__Tail__Overlay__CurrentStackLocation~0 := CdAudioPnp_#t~nondet14;havoc CdAudioPnp_#t~nondet14;CdAudioPnp_~irpSp__MinorFunction~0 := CdAudioPnp_#t~nondet15;havoc CdAudioPnp_#t~nondet15;havoc CdAudioPnp_~Irp__IoStatus__Status~0;CdAudioPnp_~irpSp__Parameters__UsageNotification__Type~0 := CdAudioPnp_#t~nondet16;havoc CdAudioPnp_#t~nondet16;CdAudioPnp_~deviceExtension__PagingPathCountEvent~0 := CdAudioPnp_#t~nondet17;havoc CdAudioPnp_#t~nondet17;CdAudioPnp_~irpSp__Parameters__UsageNotification__InPath~0 := CdAudioPnp_#t~nondet18;havoc CdAudioPnp_#t~nondet18;CdAudioPnp_~deviceExtension__PagingPathCount~0 := CdAudioPnp_#t~nondet19;havoc CdAudioPnp_#t~nondet19;havoc CdAudioPnp_~DeviceObject__Flags~0;havoc CdAudioPnp_~irpSp~0;havoc CdAudioPnp_~status~2;havoc CdAudioPnp_~setPagable~0;havoc CdAudioPnp_~tmp~1;havoc CdAudioPnp_~tmp___0~0;CdAudioPnp_~irpSp~0 := CdAudioPnp_~Irp__Tail__Overlay__CurrentStackLocation~0;CdAudioPnp_~status~2 := -1073741637; 762#L234true assume 0 == CdAudioPnp_~irpSp__MinorFunction~0; 530#L235true CdAudioStartDevice_#in~DeviceObject, CdAudioStartDevice_#in~Irp := CdAudioPnp_~DeviceObject, CdAudioPnp_~Irp;havoc CdAudioStartDevice_#res;havoc CdAudioStartDevice_#t~nondet5, CdAudioStartDevice_#t~nondet6, CdAudioStartDevice_#t~nondet7, CdAudioStartDevice_#t~nondet8, CdAudioStartDevice_#t~nondet9, CdAudioStartDevice_#t~ret10, CdAudioStartDevice_#t~post11, CdAudioStartDevice_#t~ret12, CdAudioStartDevice_#t~ret13, CdAudioStartDevice_~DeviceObject, CdAudioStartDevice_~Irp, CdAudioStartDevice_~deviceExtension__Active~0, CdAudioStartDevice_~deviceExtension~0, CdAudioStartDevice_~status~1, CdAudioStartDevice_~srb~0, CdAudioStartDevice_~srb__Cdb~0, CdAudioStartDevice_~cdb~0, CdAudioStartDevice_~inquiryDataPtr~0, CdAudioStartDevice_~attempt~0, CdAudioStartDevice_~tmp~0, CdAudioStartDevice_~deviceParameterHandle~0, CdAudioStartDevice_~keyValue~0;CdAudioStartDevice_~DeviceObject := CdAudioStartDevice_#in~DeviceObject;CdAudioStartDevice_~Irp := CdAudioStartDevice_#in~Irp;CdAudioStartDevice_~deviceExtension__Active~0 := CdAudioStartDevice_#t~nondet5;havoc CdAudioStartDevice_#t~nondet5;CdAudioStartDevice_~deviceExtension~0 := CdAudioStartDevice_#t~nondet6;havoc CdAudioStartDevice_#t~nondet6;havoc CdAudioStartDevice_~status~1;CdAudioStartDevice_~srb~0 := CdAudioStartDevice_#t~nondet7;havoc CdAudioStartDevice_#t~nondet7;CdAudioStartDevice_~srb__Cdb~0 := CdAudioStartDevice_#t~nondet8;havoc CdAudioStartDevice_#t~nondet8;havoc CdAudioStartDevice_~cdb~0;havoc CdAudioStartDevice_~inquiryDataPtr~0;havoc CdAudioStartDevice_~attempt~0;havoc CdAudioStartDevice_~tmp~0;CdAudioStartDevice_~deviceParameterHandle~0 := CdAudioStartDevice_#t~nondet9;havoc CdAudioStartDevice_#t~nondet9;havoc CdAudioStartDevice_~keyValue~0;CdAudioForwardIrpSynchronous_#in~DeviceObject, CdAudioForwardIrpSynchronous_#in~Irp := CdAudioStartDevice_~DeviceObject, CdAudioStartDevice_~Irp;havoc CdAudioForwardIrpSynchronous_#res;havoc CdAudioForwardIrpSynchronous_#t~nondet140, CdAudioForwardIrpSynchronous_#t~nondet141, CdAudioForwardIrpSynchronous_#t~ret142, CdAudioForwardIrpSynchronous_#t~ret143, CdAudioForwardIrpSynchronous_~DeviceObject, CdAudioForwardIrpSynchronous_~Irp, CdAudioForwardIrpSynchronous_~deviceExtension__TargetDeviceObject~3, CdAudioForwardIrpSynchronous_~event~2, CdAudioForwardIrpSynchronous_~status~8, CdAudioForwardIrpSynchronous_~irpSp__Control~1;CdAudioForwardIrpSynchronous_~DeviceObject := CdAudioForwardIrpSynchronous_#in~DeviceObject;CdAudioForwardIrpSynchronous_~Irp := CdAudioForwardIrpSynchronous_#in~Irp;CdAudioForwardIrpSynchronous_~deviceExtension__TargetDeviceObject~3 := CdAudioForwardIrpSynchronous_#t~nondet140;havoc CdAudioForwardIrpSynchronous_#t~nondet140;CdAudioForwardIrpSynchronous_~event~2 := CdAudioForwardIrpSynchronous_#t~nondet141;havoc CdAudioForwardIrpSynchronous_#t~nondet141;havoc CdAudioForwardIrpSynchronous_~status~8;havoc CdAudioForwardIrpSynchronous_~irpSp__Control~1; 546#L1644true assume !(~s~0 != ~NP~0); 376#L1649true assume !(0 != ~compRegistered~0);~compRegistered~0 := 1;~routine~0 := 1; 382#L1649-1true CdAudioForwardIrpSynchronous_~irpSp__Control~1 := 224;IofCallDriver_#in~DeviceObject, IofCallDriver_#in~Irp := CdAudioForwardIrpSynchronous_~deviceExtension__TargetDeviceObject~3, CdAudioForwardIrpSynchronous_~Irp;havoc IofCallDriver_#res;havoc IofCallDriver_#t~nondet162, IofCallDriver_#t~nondet163, IofCallDriver_#t~ret164, IofCallDriver_#t~ret165, IofCallDriver_#t~nondet166, IofCallDriver_#t~nondet167, IofCallDriver_~tmp_ndt_5~0, IofCallDriver_~tmp_ndt_4~0, IofCallDriver_~DeviceObject, IofCallDriver_~Irp, IofCallDriver_~Irp__PendingReturned~1, IofCallDriver_~returnVal2~0, IofCallDriver_~compRetStatus~0, IofCallDriver_~lcontext~0, IofCallDriver_~__cil_tmp8~1;IofCallDriver_~DeviceObject := IofCallDriver_#in~DeviceObject;IofCallDriver_~Irp := IofCallDriver_#in~Irp;IofCallDriver_~Irp__PendingReturned~1 := IofCallDriver_#t~nondet162;havoc IofCallDriver_#t~nondet162;havoc IofCallDriver_~returnVal2~0;havoc IofCallDriver_~compRetStatus~0;IofCallDriver_~lcontext~0 := IofCallDriver_#t~nondet163;havoc IofCallDriver_#t~nondet163;havoc IofCallDriver_~__cil_tmp8~1; 690#L1905-14true assume !(0 != ~compRegistered~0); 693#L1905-15true assume 0 != IofCallDriver_~Irp__PendingReturned~1;IofCallDriver_~returnVal2~0 := 259; 786#L1951-7true assume ~s~0 == ~NP~0;~s~0 := ~IPC~0;~lowerDriverReturn~0 := IofCallDriver_~returnVal2~0; 587#L58-75true IofCallDriver_#res := IofCallDriver_~returnVal2~0; 368#L1979-7true CdAudioForwardIrpSynchronous_#t~ret142 := IofCallDriver_#res;CdAudioForwardIrpSynchronous_~status~8 := CdAudioForwardIrpSynchronous_#t~ret142;havoc CdAudioForwardIrpSynchronous_#t~ret142;CdAudioForwardIrpSynchronous_~status~8 := 259; 923#L1663true assume !(0 != CdAudioForwardIrpSynchronous_~status~8); 699#L1663-2true CdAudioForwardIrpSynchronous_#res := CdAudioForwardIrpSynchronous_~status~8; 345#L1669true CdAudioStartDevice_#t~ret10 := CdAudioForwardIrpSynchronous_#res;CdAudioStartDevice_~status~1 := CdAudioStartDevice_#t~ret10;havoc CdAudioStartDevice_#t~ret10; 223#L156true assume !(CdAudioStartDevice_~status~1 < 0); 68#L160true assume 255 == CdAudioStartDevice_~deviceExtension__Active~0;CdAudioStartDevice_~cdb~0 := CdAudioStartDevice_~srb__Cdb~0;CdAudioStartDevice_~inquiryDataPtr~0 := 0;CdAudioStartDevice_~attempt~0 := 0; 853#L164true assume !(0 == CdAudioStartDevice_~inquiryDataPtr~0);CdAudioStartDevice_~status~1 := -1073741823; 625#L170-2true [2020-07-29 01:42:44,468 INFO L796 eck$LassoCheckResult]: Loop: 625#L170-2true assume !false; 577#L171true assume CdAudioStartDevice_~status~1 < 0;CdAudioStartDevice_~tmp~0 := CdAudioStartDevice_~attempt~0;CdAudioStartDevice_#t~post11 := CdAudioStartDevice_~attempt~0;CdAudioStartDevice_~attempt~0 := 1 + CdAudioStartDevice_#t~post11;havoc CdAudioStartDevice_#t~post11; 168#L177true assume !(CdAudioStartDevice_~tmp~0 >= 4); 251#L174true SendSrbSynchronous_#in~Extension, SendSrbSynchronous_#in~Srb, SendSrbSynchronous_#in~Buffer, SendSrbSynchronous_#in~BufferLength := CdAudioStartDevice_~deviceExtension~0, CdAudioStartDevice_~srb~0, CdAudioStartDevice_~inquiryDataPtr~0, 36;havoc SendSrbSynchronous_#res;havoc SendSrbSynchronous_#t~nondet0, SendSrbSynchronous_#t~nondet1, SendSrbSynchronous_#t~nondet2, SendSrbSynchronous_#t~ret3, SendSrbSynchronous_~Extension, SendSrbSynchronous_~Srb, SendSrbSynchronous_~Buffer, SendSrbSynchronous_~BufferLength, SendSrbSynchronous_~ioStatus__Status~0, SendSrbSynchronous_~ioctl~0, SendSrbSynchronous_~event~0, SendSrbSynchronous_~irp~0, SendSrbSynchronous_~status~0, SendSrbSynchronous_~__cil_tmp10~0, SendSrbSynchronous_~__cil_tmp11~0, SendSrbSynchronous_~__cil_tmp12~0, SendSrbSynchronous_~__cil_tmp13~0, SendSrbSynchronous_~__cil_tmp14~0, SendSrbSynchronous_~__cil_tmp15~0, SendSrbSynchronous_~__cil_tmp16~0, SendSrbSynchronous_~__cil_tmp17~0, SendSrbSynchronous_~__cil_tmp18~0;SendSrbSynchronous_~Extension := SendSrbSynchronous_#in~Extension;SendSrbSynchronous_~Srb := SendSrbSynchronous_#in~Srb;SendSrbSynchronous_~Buffer := SendSrbSynchronous_#in~Buffer;SendSrbSynchronous_~BufferLength := SendSrbSynchronous_#in~BufferLength;SendSrbSynchronous_~ioStatus__Status~0 := SendSrbSynchronous_#t~nondet0;havoc SendSrbSynchronous_#t~nondet0;havoc SendSrbSynchronous_~ioctl~0;SendSrbSynchronous_~event~0 := SendSrbSynchronous_#t~nondet1;havoc SendSrbSynchronous_#t~nondet1;havoc SendSrbSynchronous_~irp~0;SendSrbSynchronous_~status~0 := SendSrbSynchronous_#t~nondet2;havoc SendSrbSynchronous_#t~nondet2;havoc SendSrbSynchronous_~__cil_tmp10~0;havoc SendSrbSynchronous_~__cil_tmp11~0;havoc SendSrbSynchronous_~__cil_tmp12~0;havoc SendSrbSynchronous_~__cil_tmp13~0;havoc SendSrbSynchronous_~__cil_tmp14~0;havoc SendSrbSynchronous_~__cil_tmp15~0;havoc SendSrbSynchronous_~__cil_tmp16~0;havoc SendSrbSynchronous_~__cil_tmp17~0;havoc SendSrbSynchronous_~__cil_tmp18~0;SendSrbSynchronous_~irp~0 := 0; 556#L101-48true assume !(0 != SendSrbSynchronous_~Buffer);SendSrbSynchronous_~__cil_tmp14~0 := 4100;SendSrbSynchronous_~__cil_tmp15~0 := 49152;SendSrbSynchronous_~__cil_tmp16~0 := 262144;SendSrbSynchronous_~__cil_tmp17~0 := 311296;SendSrbSynchronous_~ioctl~0 := 315396; 525#L101-50true assume 0 == SendSrbSynchronous_~irp~0;SendSrbSynchronous_#res := -1073741670; 611#L126-16true CdAudioStartDevice_#t~ret12 := SendSrbSynchronous_#res;CdAudioStartDevice_~status~1 := CdAudioStartDevice_#t~ret12;havoc CdAudioStartDevice_#t~ret12; 625#L170-2true [2020-07-29 01:42:44,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:42:44,475 INFO L82 PathProgramCache]: Analyzing trace with hash -724469431, now seen corresponding path program 1 times [2020-07-29 01:42:44,491 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:42:44,491 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015761819] [2020-07-29 01:42:44,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:42:44,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:42:44,790 INFO L280 TraceCheckUtils]: 0: Hoare triple {1086#true} ~s~0 := 0;~UNLOADED~0 := 0;~NP~0 := 0;~DC~0 := 0;~SKIP1~0 := 0;~SKIP2~0 := 0;~MPR1~0 := 0;~MPR3~0 := 0;~IPC~0 := 0;~pended~0 := 0;~compFptr~0 := 0;~compRegistered~0 := 0;~lowerDriverReturn~0 := 0;~setEventCalled~0 := 0;~customIrp~0 := 0;~routine~0 := 0;~myStatus~0 := 0;~pirp~0 := 0;~Executive~0 := 0;~Suspended~0 := 0;~KernelMode~0 := 0;~DeviceUsageTypePaging~0 := 0; {1086#true} is VALID [2020-07-29 01:42:44,791 INFO L280 TraceCheckUtils]: 1: Hoare triple {1086#true} havoc main_#res;havoc main_#t~nondet150, main_#t~nondet151, main_#t~nondet152, main_#t~nondet153, main_#t~nondet154, main_#t~nondet155, main_#t~nondet156, main_#t~nondet157, main_#t~nondet158, main_#t~ret159, main_#t~ret160, main_#t~ret161, main_~tmp_ndt_3~0, main_~tmp_ndt_2~0, main_~tmp_ndt_1~0, main_~pirp__IoStatus__Status~0, main_~d~0, main_~status~9, main_~irp~1, main_~we_should_unload~0, main_~irp_choice~0, main_~devobj~0, main_~__cil_tmp9~1;havoc main_~pirp__IoStatus__Status~0;main_~d~0 := main_#t~nondet150;havoc main_#t~nondet150;main_~status~9 := main_#t~nondet151;havoc main_#t~nondet151;main_~irp~1 := main_#t~nondet152;havoc main_#t~nondet152;main_~we_should_unload~0 := main_#t~nondet153;havoc main_#t~nondet153;main_~irp_choice~0 := main_#t~nondet154;havoc main_#t~nondet154;main_~devobj~0 := main_#t~nondet155;havoc main_#t~nondet155;havoc main_~__cil_tmp9~1;~s~0 := 0;~UNLOADED~0 := 0;~NP~0 := 0;~DC~0 := 0;~SKIP1~0 := 0;~SKIP2~0 := 0;~MPR1~0 := 0;~MPR3~0 := 0;~IPC~0 := 0;~pended~0 := 0;~compFptr~0 := 0;~compRegistered~0 := 0;~lowerDriverReturn~0 := 0;~setEventCalled~0 := 0;~customIrp~0 := 0;~routine~0 := 0;~myStatus~0 := 0;~pirp~0 := 0;~Executive~0 := 0;~Suspended~0 := 5;~KernelMode~0 := 0;~DeviceUsageTypePaging~0 := 1;~pirp~0 := main_~irp~1;~UNLOADED~0 := 0;~NP~0 := 1;~DC~0 := 2;~SKIP1~0 := 3;~SKIP2~0 := 4;~MPR1~0 := 5;~MPR3~0 := 6;~IPC~0 := 7;~s~0 := ~UNLOADED~0;~pended~0 := 0;~compFptr~0 := 0;~compRegistered~0 := 0;~lowerDriverReturn~0 := 0;~setEventCalled~0 := 0;~customIrp~0 := 0; {1086#true} is VALID [2020-07-29 01:42:44,791 INFO L280 TraceCheckUtils]: 2: Hoare triple {1086#true} assume main_~status~9 >= 0;~s~0 := ~NP~0;~customIrp~0 := 0;~setEventCalled~0 := ~customIrp~0;~lowerDriverReturn~0 := ~setEventCalled~0;~compRegistered~0 := ~lowerDriverReturn~0;~compFptr~0 := ~compRegistered~0;~pended~0 := ~compFptr~0;main_~pirp__IoStatus__Status~0 := 0;~myStatus~0 := 0; {1086#true} is VALID [2020-07-29 01:42:44,792 INFO L280 TraceCheckUtils]: 3: Hoare triple {1086#true} assume !(0 == main_~irp_choice~0); {1086#true} is VALID [2020-07-29 01:42:44,792 INFO L280 TraceCheckUtils]: 4: Hoare triple {1086#true} ~s~0 := ~NP~0;~customIrp~0 := 0;~setEventCalled~0 := ~customIrp~0;~lowerDriverReturn~0 := ~setEventCalled~0;~compRegistered~0 := ~lowerDriverReturn~0;~compFptr~0 := ~compRegistered~0;~pended~0 := ~compFptr~0; {1086#true} is VALID [2020-07-29 01:42:44,793 INFO L280 TraceCheckUtils]: 5: Hoare triple {1086#true} assume !(main_~status~9 < 0);havoc main_~tmp_ndt_1~0;main_~tmp_ndt_1~0 := main_#t~nondet156;havoc main_#t~nondet156; {1086#true} is VALID [2020-07-29 01:42:44,793 INFO L280 TraceCheckUtils]: 6: Hoare triple {1086#true} assume !(2 == main_~tmp_ndt_1~0);havoc main_~tmp_ndt_2~0;main_~tmp_ndt_2~0 := main_#t~nondet157;havoc main_#t~nondet157; {1086#true} is VALID [2020-07-29 01:42:44,794 INFO L280 TraceCheckUtils]: 7: Hoare triple {1086#true} assume 3 == main_~tmp_ndt_2~0; {1086#true} is VALID [2020-07-29 01:42:44,795 INFO L280 TraceCheckUtils]: 8: Hoare triple {1086#true} CdAudioPnp_#in~DeviceObject, CdAudioPnp_#in~Irp := main_~devobj~0, ~pirp~0;havoc CdAudioPnp_#res;havoc CdAudioPnp_#t~nondet14, CdAudioPnp_#t~nondet15, CdAudioPnp_#t~nondet16, CdAudioPnp_#t~nondet17, CdAudioPnp_#t~nondet18, CdAudioPnp_#t~nondet19, CdAudioPnp_#t~ret20, CdAudioPnp_#t~ret21, CdAudioPnp_#t~ret22, CdAudioPnp_#t~ret23, CdAudioPnp_#t~ret24, CdAudioPnp_#t~ret25, CdAudioPnp_~DeviceObject, CdAudioPnp_~Irp, CdAudioPnp_~Irp__Tail__Overlay__CurrentStackLocation~0, CdAudioPnp_~irpSp__MinorFunction~0, CdAudioPnp_~Irp__IoStatus__Status~0, CdAudioPnp_~irpSp__Parameters__UsageNotification__Type~0, CdAudioPnp_~deviceExtension__PagingPathCountEvent~0, CdAudioPnp_~irpSp__Parameters__UsageNotification__InPath~0, CdAudioPnp_~deviceExtension__PagingPathCount~0, CdAudioPnp_~DeviceObject__Flags~0, CdAudioPnp_~irpSp~0, CdAudioPnp_~status~2, CdAudioPnp_~setPagable~0, CdAudioPnp_~tmp~1, CdAudioPnp_~tmp___0~0;CdAudioPnp_~DeviceObject := CdAudioPnp_#in~DeviceObject;CdAudioPnp_~Irp := CdAudioPnp_#in~Irp;CdAudioPnp_~Irp__Tail__Overlay__CurrentStackLocation~0 := CdAudioPnp_#t~nondet14;havoc CdAudioPnp_#t~nondet14;CdAudioPnp_~irpSp__MinorFunction~0 := CdAudioPnp_#t~nondet15;havoc CdAudioPnp_#t~nondet15;havoc CdAudioPnp_~Irp__IoStatus__Status~0;CdAudioPnp_~irpSp__Parameters__UsageNotification__Type~0 := CdAudioPnp_#t~nondet16;havoc CdAudioPnp_#t~nondet16;CdAudioPnp_~deviceExtension__PagingPathCountEvent~0 := CdAudioPnp_#t~nondet17;havoc CdAudioPnp_#t~nondet17;CdAudioPnp_~irpSp__Parameters__UsageNotification__InPath~0 := CdAudioPnp_#t~nondet18;havoc CdAudioPnp_#t~nondet18;CdAudioPnp_~deviceExtension__PagingPathCount~0 := CdAudioPnp_#t~nondet19;havoc CdAudioPnp_#t~nondet19;havoc CdAudioPnp_~DeviceObject__Flags~0;havoc CdAudioPnp_~irpSp~0;havoc CdAudioPnp_~status~2;havoc CdAudioPnp_~setPagable~0;havoc CdAudioPnp_~tmp~1;havoc CdAudioPnp_~tmp___0~0;CdAudioPnp_~irpSp~0 := CdAudioPnp_~Irp__Tail__Overlay__CurrentStackLocation~0;CdAudioPnp_~status~2 := -1073741637; {1086#true} is VALID [2020-07-29 01:42:44,796 INFO L280 TraceCheckUtils]: 9: Hoare triple {1086#true} assume 0 == CdAudioPnp_~irpSp__MinorFunction~0; {1086#true} is VALID [2020-07-29 01:42:44,796 INFO L280 TraceCheckUtils]: 10: Hoare triple {1086#true} CdAudioStartDevice_#in~DeviceObject, CdAudioStartDevice_#in~Irp := CdAudioPnp_~DeviceObject, CdAudioPnp_~Irp;havoc CdAudioStartDevice_#res;havoc CdAudioStartDevice_#t~nondet5, CdAudioStartDevice_#t~nondet6, CdAudioStartDevice_#t~nondet7, CdAudioStartDevice_#t~nondet8, CdAudioStartDevice_#t~nondet9, CdAudioStartDevice_#t~ret10, CdAudioStartDevice_#t~post11, CdAudioStartDevice_#t~ret12, CdAudioStartDevice_#t~ret13, CdAudioStartDevice_~DeviceObject, CdAudioStartDevice_~Irp, CdAudioStartDevice_~deviceExtension__Active~0, CdAudioStartDevice_~deviceExtension~0, CdAudioStartDevice_~status~1, CdAudioStartDevice_~srb~0, CdAudioStartDevice_~srb__Cdb~0, CdAudioStartDevice_~cdb~0, CdAudioStartDevice_~inquiryDataPtr~0, CdAudioStartDevice_~attempt~0, CdAudioStartDevice_~tmp~0, CdAudioStartDevice_~deviceParameterHandle~0, CdAudioStartDevice_~keyValue~0;CdAudioStartDevice_~DeviceObject := CdAudioStartDevice_#in~DeviceObject;CdAudioStartDevice_~Irp := CdAudioStartDevice_#in~Irp;CdAudioStartDevice_~deviceExtension__Active~0 := CdAudioStartDevice_#t~nondet5;havoc CdAudioStartDevice_#t~nondet5;CdAudioStartDevice_~deviceExtension~0 := CdAudioStartDevice_#t~nondet6;havoc CdAudioStartDevice_#t~nondet6;havoc CdAudioStartDevice_~status~1;CdAudioStartDevice_~srb~0 := CdAudioStartDevice_#t~nondet7;havoc CdAudioStartDevice_#t~nondet7;CdAudioStartDevice_~srb__Cdb~0 := CdAudioStartDevice_#t~nondet8;havoc CdAudioStartDevice_#t~nondet8;havoc CdAudioStartDevice_~cdb~0;havoc CdAudioStartDevice_~inquiryDataPtr~0;havoc CdAudioStartDevice_~attempt~0;havoc CdAudioStartDevice_~tmp~0;CdAudioStartDevice_~deviceParameterHandle~0 := CdAudioStartDevice_#t~nondet9;havoc CdAudioStartDevice_#t~nondet9;havoc CdAudioStartDevice_~keyValue~0;CdAudioForwardIrpSynchronous_#in~DeviceObject, CdAudioForwardIrpSynchronous_#in~Irp := CdAudioStartDevice_~DeviceObject, CdAudioStartDevice_~Irp;havoc CdAudioForwardIrpSynchronous_#res;havoc CdAudioForwardIrpSynchronous_#t~nondet140, CdAudioForwardIrpSynchronous_#t~nondet141, CdAudioForwardIrpSynchronous_#t~ret142, CdAudioForwardIrpSynchronous_#t~ret143, CdAudioForwardIrpSynchronous_~DeviceObject, CdAudioForwardIrpSynchronous_~Irp, CdAudioForwardIrpSynchronous_~deviceExtension__TargetDeviceObject~3, CdAudioForwardIrpSynchronous_~event~2, CdAudioForwardIrpSynchronous_~status~8, CdAudioForwardIrpSynchronous_~irpSp__Control~1;CdAudioForwardIrpSynchronous_~DeviceObject := CdAudioForwardIrpSynchronous_#in~DeviceObject;CdAudioForwardIrpSynchronous_~Irp := CdAudioForwardIrpSynchronous_#in~Irp;CdAudioForwardIrpSynchronous_~deviceExtension__TargetDeviceObject~3 := CdAudioForwardIrpSynchronous_#t~nondet140;havoc CdAudioForwardIrpSynchronous_#t~nondet140;CdAudioForwardIrpSynchronous_~event~2 := CdAudioForwardIrpSynchronous_#t~nondet141;havoc CdAudioForwardIrpSynchronous_#t~nondet141;havoc CdAudioForwardIrpSynchronous_~status~8;havoc CdAudioForwardIrpSynchronous_~irpSp__Control~1; {1086#true} is VALID [2020-07-29 01:42:44,797 INFO L280 TraceCheckUtils]: 11: Hoare triple {1086#true} assume !(~s~0 != ~NP~0); {1086#true} is VALID [2020-07-29 01:42:44,799 INFO L280 TraceCheckUtils]: 12: Hoare triple {1086#true} assume !(0 != ~compRegistered~0);~compRegistered~0 := 1;~routine~0 := 1; {1088#(<= 1 ~compRegistered~0)} is VALID [2020-07-29 01:42:44,800 INFO L280 TraceCheckUtils]: 13: Hoare triple {1088#(<= 1 ~compRegistered~0)} CdAudioForwardIrpSynchronous_~irpSp__Control~1 := 224;IofCallDriver_#in~DeviceObject, IofCallDriver_#in~Irp := CdAudioForwardIrpSynchronous_~deviceExtension__TargetDeviceObject~3, CdAudioForwardIrpSynchronous_~Irp;havoc IofCallDriver_#res;havoc IofCallDriver_#t~nondet162, IofCallDriver_#t~nondet163, IofCallDriver_#t~ret164, IofCallDriver_#t~ret165, IofCallDriver_#t~nondet166, IofCallDriver_#t~nondet167, IofCallDriver_~tmp_ndt_5~0, IofCallDriver_~tmp_ndt_4~0, IofCallDriver_~DeviceObject, IofCallDriver_~Irp, IofCallDriver_~Irp__PendingReturned~1, IofCallDriver_~returnVal2~0, IofCallDriver_~compRetStatus~0, IofCallDriver_~lcontext~0, IofCallDriver_~__cil_tmp8~1;IofCallDriver_~DeviceObject := IofCallDriver_#in~DeviceObject;IofCallDriver_~Irp := IofCallDriver_#in~Irp;IofCallDriver_~Irp__PendingReturned~1 := IofCallDriver_#t~nondet162;havoc IofCallDriver_#t~nondet162;havoc IofCallDriver_~returnVal2~0;havoc IofCallDriver_~compRetStatus~0;IofCallDriver_~lcontext~0 := IofCallDriver_#t~nondet163;havoc IofCallDriver_#t~nondet163;havoc IofCallDriver_~__cil_tmp8~1; {1088#(<= 1 ~compRegistered~0)} is VALID [2020-07-29 01:42:44,801 INFO L280 TraceCheckUtils]: 14: Hoare triple {1088#(<= 1 ~compRegistered~0)} assume !(0 != ~compRegistered~0); {1087#false} is VALID [2020-07-29 01:42:44,802 INFO L280 TraceCheckUtils]: 15: Hoare triple {1087#false} assume 0 != IofCallDriver_~Irp__PendingReturned~1;IofCallDriver_~returnVal2~0 := 259; {1087#false} is VALID [2020-07-29 01:42:44,802 INFO L280 TraceCheckUtils]: 16: Hoare triple {1087#false} assume ~s~0 == ~NP~0;~s~0 := ~IPC~0;~lowerDriverReturn~0 := IofCallDriver_~returnVal2~0; {1087#false} is VALID [2020-07-29 01:42:44,802 INFO L280 TraceCheckUtils]: 17: Hoare triple {1087#false} IofCallDriver_#res := IofCallDriver_~returnVal2~0; {1087#false} is VALID [2020-07-29 01:42:44,803 INFO L280 TraceCheckUtils]: 18: Hoare triple {1087#false} CdAudioForwardIrpSynchronous_#t~ret142 := IofCallDriver_#res;CdAudioForwardIrpSynchronous_~status~8 := CdAudioForwardIrpSynchronous_#t~ret142;havoc CdAudioForwardIrpSynchronous_#t~ret142;CdAudioForwardIrpSynchronous_~status~8 := 259; {1087#false} is VALID [2020-07-29 01:42:44,803 INFO L280 TraceCheckUtils]: 19: Hoare triple {1087#false} assume !(0 != CdAudioForwardIrpSynchronous_~status~8); {1087#false} is VALID [2020-07-29 01:42:44,805 INFO L280 TraceCheckUtils]: 20: Hoare triple {1087#false} CdAudioForwardIrpSynchronous_#res := CdAudioForwardIrpSynchronous_~status~8; {1087#false} is VALID [2020-07-29 01:42:44,806 INFO L280 TraceCheckUtils]: 21: Hoare triple {1087#false} CdAudioStartDevice_#t~ret10 := CdAudioForwardIrpSynchronous_#res;CdAudioStartDevice_~status~1 := CdAudioStartDevice_#t~ret10;havoc CdAudioStartDevice_#t~ret10; {1087#false} is VALID [2020-07-29 01:42:44,806 INFO L280 TraceCheckUtils]: 22: Hoare triple {1087#false} assume !(CdAudioStartDevice_~status~1 < 0); {1087#false} is VALID [2020-07-29 01:42:44,806 INFO L280 TraceCheckUtils]: 23: Hoare triple {1087#false} assume 255 == CdAudioStartDevice_~deviceExtension__Active~0;CdAudioStartDevice_~cdb~0 := CdAudioStartDevice_~srb__Cdb~0;CdAudioStartDevice_~inquiryDataPtr~0 := 0;CdAudioStartDevice_~attempt~0 := 0; {1087#false} is VALID [2020-07-29 01:42:44,807 INFO L280 TraceCheckUtils]: 24: Hoare triple {1087#false} assume !(0 == CdAudioStartDevice_~inquiryDataPtr~0);CdAudioStartDevice_~status~1 := -1073741823; {1087#false} is VALID [2020-07-29 01:42:44,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-29 01:42:44,816 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015761819] [2020-07-29 01:42:44,818 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-29 01:42:44,818 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-29 01:42:44,819 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526963359] [2020-07-29 01:42:44,825 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-29 01:42:44,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:42:44,825 INFO L82 PathProgramCache]: Analyzing trace with hash -200849285, now seen corresponding path program 1 times [2020-07-29 01:42:44,826 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:42:44,826 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1678862988] [2020-07-29 01:42:44,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:42:44,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:42:44,860 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:42:44,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:42:44,867 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:42:44,891 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:42:45,100 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2020-07-29 01:42:45,114 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 01:42:45,115 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 01:42:45,115 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 01:42:45,115 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 01:42:45,116 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-29 01:42:45,116 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:42:45,116 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 01:42:45,116 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 01:42:45,116 INFO L133 ssoRankerPreferences]: Filename of dumped script: cdaudio_simpl1.cil-1.c_Iteration1_Loop [2020-07-29 01:42:45,116 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 01:42:45,117 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 01:42:45,173 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:45,183 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:45,198 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:45,203 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:45,207 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:45,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:45,227 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:45,231 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:45,237 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:45,242 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:45,246 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:45,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:45,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:45,258 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:45,264 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:45,269 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:45,276 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:45,281 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:45,298 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:45,304 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:45,308 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:45,311 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:45,316 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:45,323 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:45,327 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:45,336 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:45,982 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 01:42:45,983 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:42:46,004 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:42:46,004 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:42:46,011 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:42:46,011 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_SendSrbSynchronous_~__cil_tmp12~0=0} Honda state: {ULTIMATE.start_SendSrbSynchronous_~__cil_tmp12~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:42:46,044 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:42:46,044 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:42:46,052 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:42:46,052 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_CdAudioStartDevice_~inquiryDataPtr~0=0, ULTIMATE.start_SendSrbSynchronous_~Buffer=0, ULTIMATE.start_SendSrbSynchronous_#in~Buffer=0} Honda state: {ULTIMATE.start_CdAudioStartDevice_~inquiryDataPtr~0=0, ULTIMATE.start_SendSrbSynchronous_~Buffer=0, ULTIMATE.start_SendSrbSynchronous_#in~Buffer=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:42:46,086 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:42:46,086 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:42:46,090 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:42:46,090 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_SendSrbSynchronous_~__cil_tmp15~0=49152} Honda state: {ULTIMATE.start_SendSrbSynchronous_~__cil_tmp15~0=49152} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:42:46,150 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:42:46,150 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:42:46,169 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:42:46,169 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_SendSrbSynchronous_#t~ret3=0} Honda state: {ULTIMATE.start_SendSrbSynchronous_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:42:46,218 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:42:46,218 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:42:46,247 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-29 01:42:46,247 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:42:46,398 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-29 01:42:46,400 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 01:42:46,400 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 01:42:46,400 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 01:42:46,400 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 01:42:46,400 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-29 01:42:46,400 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:42:46,400 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 01:42:46,401 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 01:42:46,401 INFO L133 ssoRankerPreferences]: Filename of dumped script: cdaudio_simpl1.cil-1.c_Iteration1_Loop [2020-07-29 01:42:46,401 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 01:42:46,401 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 01:42:46,430 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:46,434 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:46,441 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:46,449 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:46,459 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:46,466 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:46,479 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:46,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:46,485 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:46,490 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:46,494 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:46,501 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:46,507 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:46,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:46,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:46,522 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:46,527 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:46,532 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:46,536 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:46,545 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:46,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:46,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:46,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:46,560 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:46,567 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:46,571 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:42:47,135 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 01:42:47,141 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:42:47,157 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:42:47,159 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:42:47,159 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:42:47,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:42:47,160 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:42:47,160 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:42:47,163 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:42:47,164 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:42:47,166 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:42:47,217 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:42:47,219 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:42:47,220 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:42:47,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:42:47,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:42:47,220 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:42:47,221 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:42:47,221 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:42:47,224 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:42:47,274 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:42:47,276 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:42:47,276 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:42:47,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:42:47,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:42:47,277 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:42:47,278 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:42:47,278 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:42:47,284 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:42:47,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:42:47,332 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:42:47,332 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:42:47,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:42:47,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:42:47,333 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:42:47,337 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:42:47,337 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:42:47,342 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-07-29 01:42:47,350 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2020-07-29 01:42:47,350 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 0 variables to zero. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:42:47,363 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-07-29 01:42:47,363 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-07-29 01:42:47,364 INFO L510 LassoAnalysis]: Proved termination. [2020-07-29 01:42:47,365 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_CdAudioStartDevice_~attempt~0) = -2*ULTIMATE.start_CdAudioStartDevice_~attempt~0 + 7 Supporting invariants [] Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:42:47,404 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-07-29 01:42:47,410 INFO L393 LassoCheck]: Loop: "assume !false;" "assume CdAudioStartDevice_~status~1 < 0;CdAudioStartDevice_~tmp~0 := CdAudioStartDevice_~attempt~0;CdAudioStartDevice_#t~post11 := CdAudioStartDevice_~attempt~0;CdAudioStartDevice_~attempt~0 := 1 + CdAudioStartDevice_#t~post11;havoc CdAudioStartDevice_#t~post11;" "assume !(CdAudioStartDevice_~tmp~0 >= 4);" "SendSrbSynchronous_#in~Extension, SendSrbSynchronous_#in~Srb, SendSrbSynchronous_#in~Buffer, SendSrbSynchronous_#in~BufferLength := CdAudioStartDevice_~deviceExtension~0, CdAudioStartDevice_~srb~0, CdAudioStartDevice_~inquiryDataPtr~0, 36;havoc SendSrbSynchronous_#res;havoc SendSrbSynchronous_#t~nondet0, SendSrbSynchronous_#t~nondet1, SendSrbSynchronous_#t~nondet2, SendSrbSynchronous_#t~ret3, SendSrbSynchronous_~Extension, SendSrbSynchronous_~Srb, SendSrbSynchronous_~Buffer, SendSrbSynchronous_~BufferLength, SendSrbSynchronous_~ioStatus__Status~0, SendSrbSynchronous_~ioctl~0, SendSrbSynchronous_~event~0, SendSrbSynchronous_~irp~0, SendSrbSynchronous_~status~0, SendSrbSynchronous_~__cil_tmp10~0, SendSrbSynchronous_~__cil_tmp11~0, SendSrbSynchronous_~__cil_tmp12~0, SendSrbSynchronous_~__cil_tmp13~0, SendSrbSynchronous_~__cil_tmp14~0, SendSrbSynchronous_~__cil_tmp15~0, SendSrbSynchronous_~__cil_tmp16~0, SendSrbSynchronous_~__cil_tmp17~0, SendSrbSynchronous_~__cil_tmp18~0;SendSrbSynchronous_~Extension := SendSrbSynchronous_#in~Extension;SendSrbSynchronous_~Srb := SendSrbSynchronous_#in~Srb;SendSrbSynchronous_~Buffer := SendSrbSynchronous_#in~Buffer;SendSrbSynchronous_~BufferLength := SendSrbSynchronous_#in~BufferLength;SendSrbSynchronous_~ioStatus__Status~0 := SendSrbSynchronous_#t~nondet0;havoc SendSrbSynchronous_#t~nondet0;havoc SendSrbSynchronous_~ioctl~0;SendSrbSynchronous_~event~0 := SendSrbSynchronous_#t~nondet1;havoc SendSrbSynchronous_#t~nondet1;havoc SendSrbSynchronous_~irp~0;SendSrbSynchronous_~status~0 := SendSrbSynchronous_#t~nondet2;havoc SendSrbSynchronous_#t~nondet2;havoc SendSrbSynchronous_~__cil_tmp10~0;havoc SendSrbSynchronous_~__cil_tmp11~0;havoc SendSrbSynchronous_~__cil_tmp12~0;havoc SendSrbSynchronous_~__cil_tmp13~0;havoc SendSrbSynchronous_~__cil_tmp14~0;havoc SendSrbSynchronous_~__cil_tmp15~0;havoc SendSrbSynchronous_~__cil_tmp16~0;havoc SendSrbSynchronous_~__cil_tmp17~0;havoc SendSrbSynchronous_~__cil_tmp18~0;SendSrbSynchronous_~irp~0 := 0;" "assume !(0 != SendSrbSynchronous_~Buffer);SendSrbSynchronous_~__cil_tmp14~0 := 4100;SendSrbSynchronous_~__cil_tmp15~0 := 49152;SendSrbSynchronous_~__cil_tmp16~0 := 262144;SendSrbSynchronous_~__cil_tmp17~0 := 311296;SendSrbSynchronous_~ioctl~0 := 315396;" "assume 0 == SendSrbSynchronous_~irp~0;SendSrbSynchronous_#res := -1073741670;" "CdAudioStartDevice_#t~ret12 := SendSrbSynchronous_#res;CdAudioStartDevice_~status~1 := CdAudioStartDevice_#t~ret12;havoc CdAudioStartDevice_#t~ret12;" [2020-07-29 01:42:47,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:42:47,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:42:47,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:42:47,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-29 01:42:47,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:42:47,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-29 01:42:47,556 INFO L280 TraceCheckUtils]: 0: Hoare triple {1091#unseeded} ~s~0 := 0;~UNLOADED~0 := 0;~NP~0 := 0;~DC~0 := 0;~SKIP1~0 := 0;~SKIP2~0 := 0;~MPR1~0 := 0;~MPR3~0 := 0;~IPC~0 := 0;~pended~0 := 0;~compFptr~0 := 0;~compRegistered~0 := 0;~lowerDriverReturn~0 := 0;~setEventCalled~0 := 0;~customIrp~0 := 0;~routine~0 := 0;~myStatus~0 := 0;~pirp~0 := 0;~Executive~0 := 0;~Suspended~0 := 0;~KernelMode~0 := 0;~DeviceUsageTypePaging~0 := 0; {1091#unseeded} is VALID [2020-07-29 01:42:47,557 INFO L280 TraceCheckUtils]: 1: Hoare triple {1091#unseeded} havoc main_#res;havoc main_#t~nondet150, main_#t~nondet151, main_#t~nondet152, main_#t~nondet153, main_#t~nondet154, main_#t~nondet155, main_#t~nondet156, main_#t~nondet157, main_#t~nondet158, main_#t~ret159, main_#t~ret160, main_#t~ret161, main_~tmp_ndt_3~0, main_~tmp_ndt_2~0, main_~tmp_ndt_1~0, main_~pirp__IoStatus__Status~0, main_~d~0, main_~status~9, main_~irp~1, main_~we_should_unload~0, main_~irp_choice~0, main_~devobj~0, main_~__cil_tmp9~1;havoc main_~pirp__IoStatus__Status~0;main_~d~0 := main_#t~nondet150;havoc main_#t~nondet150;main_~status~9 := main_#t~nondet151;havoc main_#t~nondet151;main_~irp~1 := main_#t~nondet152;havoc main_#t~nondet152;main_~we_should_unload~0 := main_#t~nondet153;havoc main_#t~nondet153;main_~irp_choice~0 := main_#t~nondet154;havoc main_#t~nondet154;main_~devobj~0 := main_#t~nondet155;havoc main_#t~nondet155;havoc main_~__cil_tmp9~1;~s~0 := 0;~UNLOADED~0 := 0;~NP~0 := 0;~DC~0 := 0;~SKIP1~0 := 0;~SKIP2~0 := 0;~MPR1~0 := 0;~MPR3~0 := 0;~IPC~0 := 0;~pended~0 := 0;~compFptr~0 := 0;~compRegistered~0 := 0;~lowerDriverReturn~0 := 0;~setEventCalled~0 := 0;~customIrp~0 := 0;~routine~0 := 0;~myStatus~0 := 0;~pirp~0 := 0;~Executive~0 := 0;~Suspended~0 := 5;~KernelMode~0 := 0;~DeviceUsageTypePaging~0 := 1;~pirp~0 := main_~irp~1;~UNLOADED~0 := 0;~NP~0 := 1;~DC~0 := 2;~SKIP1~0 := 3;~SKIP2~0 := 4;~MPR1~0 := 5;~MPR3~0 := 6;~IPC~0 := 7;~s~0 := ~UNLOADED~0;~pended~0 := 0;~compFptr~0 := 0;~compRegistered~0 := 0;~lowerDriverReturn~0 := 0;~setEventCalled~0 := 0;~customIrp~0 := 0; {1091#unseeded} is VALID [2020-07-29 01:42:47,557 INFO L280 TraceCheckUtils]: 2: Hoare triple {1091#unseeded} assume main_~status~9 >= 0;~s~0 := ~NP~0;~customIrp~0 := 0;~setEventCalled~0 := ~customIrp~0;~lowerDriverReturn~0 := ~setEventCalled~0;~compRegistered~0 := ~lowerDriverReturn~0;~compFptr~0 := ~compRegistered~0;~pended~0 := ~compFptr~0;main_~pirp__IoStatus__Status~0 := 0;~myStatus~0 := 0; {1091#unseeded} is VALID [2020-07-29 01:42:47,558 INFO L280 TraceCheckUtils]: 3: Hoare triple {1091#unseeded} assume !(0 == main_~irp_choice~0); {1091#unseeded} is VALID [2020-07-29 01:42:47,559 INFO L280 TraceCheckUtils]: 4: Hoare triple {1091#unseeded} ~s~0 := ~NP~0;~customIrp~0 := 0;~setEventCalled~0 := ~customIrp~0;~lowerDriverReturn~0 := ~setEventCalled~0;~compRegistered~0 := ~lowerDriverReturn~0;~compFptr~0 := ~compRegistered~0;~pended~0 := ~compFptr~0; {1091#unseeded} is VALID [2020-07-29 01:42:47,560 INFO L280 TraceCheckUtils]: 5: Hoare triple {1091#unseeded} assume !(main_~status~9 < 0);havoc main_~tmp_ndt_1~0;main_~tmp_ndt_1~0 := main_#t~nondet156;havoc main_#t~nondet156; {1091#unseeded} is VALID [2020-07-29 01:42:47,560 INFO L280 TraceCheckUtils]: 6: Hoare triple {1091#unseeded} assume !(2 == main_~tmp_ndt_1~0);havoc main_~tmp_ndt_2~0;main_~tmp_ndt_2~0 := main_#t~nondet157;havoc main_#t~nondet157; {1091#unseeded} is VALID [2020-07-29 01:42:47,561 INFO L280 TraceCheckUtils]: 7: Hoare triple {1091#unseeded} assume 3 == main_~tmp_ndt_2~0; {1091#unseeded} is VALID [2020-07-29 01:42:47,562 INFO L280 TraceCheckUtils]: 8: Hoare triple {1091#unseeded} CdAudioPnp_#in~DeviceObject, CdAudioPnp_#in~Irp := main_~devobj~0, ~pirp~0;havoc CdAudioPnp_#res;havoc CdAudioPnp_#t~nondet14, CdAudioPnp_#t~nondet15, CdAudioPnp_#t~nondet16, CdAudioPnp_#t~nondet17, CdAudioPnp_#t~nondet18, CdAudioPnp_#t~nondet19, CdAudioPnp_#t~ret20, CdAudioPnp_#t~ret21, CdAudioPnp_#t~ret22, CdAudioPnp_#t~ret23, CdAudioPnp_#t~ret24, CdAudioPnp_#t~ret25, CdAudioPnp_~DeviceObject, CdAudioPnp_~Irp, CdAudioPnp_~Irp__Tail__Overlay__CurrentStackLocation~0, CdAudioPnp_~irpSp__MinorFunction~0, CdAudioPnp_~Irp__IoStatus__Status~0, CdAudioPnp_~irpSp__Parameters__UsageNotification__Type~0, CdAudioPnp_~deviceExtension__PagingPathCountEvent~0, CdAudioPnp_~irpSp__Parameters__UsageNotification__InPath~0, CdAudioPnp_~deviceExtension__PagingPathCount~0, CdAudioPnp_~DeviceObject__Flags~0, CdAudioPnp_~irpSp~0, CdAudioPnp_~status~2, CdAudioPnp_~setPagable~0, CdAudioPnp_~tmp~1, CdAudioPnp_~tmp___0~0;CdAudioPnp_~DeviceObject := CdAudioPnp_#in~DeviceObject;CdAudioPnp_~Irp := CdAudioPnp_#in~Irp;CdAudioPnp_~Irp__Tail__Overlay__CurrentStackLocation~0 := CdAudioPnp_#t~nondet14;havoc CdAudioPnp_#t~nondet14;CdAudioPnp_~irpSp__MinorFunction~0 := CdAudioPnp_#t~nondet15;havoc CdAudioPnp_#t~nondet15;havoc CdAudioPnp_~Irp__IoStatus__Status~0;CdAudioPnp_~irpSp__Parameters__UsageNotification__Type~0 := CdAudioPnp_#t~nondet16;havoc CdAudioPnp_#t~nondet16;CdAudioPnp_~deviceExtension__PagingPathCountEvent~0 := CdAudioPnp_#t~nondet17;havoc CdAudioPnp_#t~nondet17;CdAudioPnp_~irpSp__Parameters__UsageNotification__InPath~0 := CdAudioPnp_#t~nondet18;havoc CdAudioPnp_#t~nondet18;CdAudioPnp_~deviceExtension__PagingPathCount~0 := CdAudioPnp_#t~nondet19;havoc CdAudioPnp_#t~nondet19;havoc CdAudioPnp_~DeviceObject__Flags~0;havoc CdAudioPnp_~irpSp~0;havoc CdAudioPnp_~status~2;havoc CdAudioPnp_~setPagable~0;havoc CdAudioPnp_~tmp~1;havoc CdAudioPnp_~tmp___0~0;CdAudioPnp_~irpSp~0 := CdAudioPnp_~Irp__Tail__Overlay__CurrentStackLocation~0;CdAudioPnp_~status~2 := -1073741637; {1091#unseeded} is VALID [2020-07-29 01:42:47,563 INFO L280 TraceCheckUtils]: 9: Hoare triple {1091#unseeded} assume 0 == CdAudioPnp_~irpSp__MinorFunction~0; {1091#unseeded} is VALID [2020-07-29 01:42:47,563 INFO L280 TraceCheckUtils]: 10: Hoare triple {1091#unseeded} CdAudioStartDevice_#in~DeviceObject, CdAudioStartDevice_#in~Irp := CdAudioPnp_~DeviceObject, CdAudioPnp_~Irp;havoc CdAudioStartDevice_#res;havoc CdAudioStartDevice_#t~nondet5, CdAudioStartDevice_#t~nondet6, CdAudioStartDevice_#t~nondet7, CdAudioStartDevice_#t~nondet8, CdAudioStartDevice_#t~nondet9, CdAudioStartDevice_#t~ret10, CdAudioStartDevice_#t~post11, CdAudioStartDevice_#t~ret12, CdAudioStartDevice_#t~ret13, CdAudioStartDevice_~DeviceObject, CdAudioStartDevice_~Irp, CdAudioStartDevice_~deviceExtension__Active~0, CdAudioStartDevice_~deviceExtension~0, CdAudioStartDevice_~status~1, CdAudioStartDevice_~srb~0, CdAudioStartDevice_~srb__Cdb~0, CdAudioStartDevice_~cdb~0, CdAudioStartDevice_~inquiryDataPtr~0, CdAudioStartDevice_~attempt~0, CdAudioStartDevice_~tmp~0, CdAudioStartDevice_~deviceParameterHandle~0, CdAudioStartDevice_~keyValue~0;CdAudioStartDevice_~DeviceObject := CdAudioStartDevice_#in~DeviceObject;CdAudioStartDevice_~Irp := CdAudioStartDevice_#in~Irp;CdAudioStartDevice_~deviceExtension__Active~0 := CdAudioStartDevice_#t~nondet5;havoc CdAudioStartDevice_#t~nondet5;CdAudioStartDevice_~deviceExtension~0 := CdAudioStartDevice_#t~nondet6;havoc CdAudioStartDevice_#t~nondet6;havoc CdAudioStartDevice_~status~1;CdAudioStartDevice_~srb~0 := CdAudioStartDevice_#t~nondet7;havoc CdAudioStartDevice_#t~nondet7;CdAudioStartDevice_~srb__Cdb~0 := CdAudioStartDevice_#t~nondet8;havoc CdAudioStartDevice_#t~nondet8;havoc CdAudioStartDevice_~cdb~0;havoc CdAudioStartDevice_~inquiryDataPtr~0;havoc CdAudioStartDevice_~attempt~0;havoc CdAudioStartDevice_~tmp~0;CdAudioStartDevice_~deviceParameterHandle~0 := CdAudioStartDevice_#t~nondet9;havoc CdAudioStartDevice_#t~nondet9;havoc CdAudioStartDevice_~keyValue~0;CdAudioForwardIrpSynchronous_#in~DeviceObject, CdAudioForwardIrpSynchronous_#in~Irp := CdAudioStartDevice_~DeviceObject, CdAudioStartDevice_~Irp;havoc CdAudioForwardIrpSynchronous_#res;havoc CdAudioForwardIrpSynchronous_#t~nondet140, CdAudioForwardIrpSynchronous_#t~nondet141, CdAudioForwardIrpSynchronous_#t~ret142, CdAudioForwardIrpSynchronous_#t~ret143, CdAudioForwardIrpSynchronous_~DeviceObject, CdAudioForwardIrpSynchronous_~Irp, CdAudioForwardIrpSynchronous_~deviceExtension__TargetDeviceObject~3, CdAudioForwardIrpSynchronous_~event~2, CdAudioForwardIrpSynchronous_~status~8, CdAudioForwardIrpSynchronous_~irpSp__Control~1;CdAudioForwardIrpSynchronous_~DeviceObject := CdAudioForwardIrpSynchronous_#in~DeviceObject;CdAudioForwardIrpSynchronous_~Irp := CdAudioForwardIrpSynchronous_#in~Irp;CdAudioForwardIrpSynchronous_~deviceExtension__TargetDeviceObject~3 := CdAudioForwardIrpSynchronous_#t~nondet140;havoc CdAudioForwardIrpSynchronous_#t~nondet140;CdAudioForwardIrpSynchronous_~event~2 := CdAudioForwardIrpSynchronous_#t~nondet141;havoc CdAudioForwardIrpSynchronous_#t~nondet141;havoc CdAudioForwardIrpSynchronous_~status~8;havoc CdAudioForwardIrpSynchronous_~irpSp__Control~1; {1091#unseeded} is VALID [2020-07-29 01:42:47,564 INFO L280 TraceCheckUtils]: 11: Hoare triple {1091#unseeded} assume !(~s~0 != ~NP~0); {1091#unseeded} is VALID [2020-07-29 01:42:47,565 INFO L280 TraceCheckUtils]: 12: Hoare triple {1091#unseeded} assume !(0 != ~compRegistered~0);~compRegistered~0 := 1;~routine~0 := 1; {1091#unseeded} is VALID [2020-07-29 01:42:47,566 INFO L280 TraceCheckUtils]: 13: Hoare triple {1091#unseeded} CdAudioForwardIrpSynchronous_~irpSp__Control~1 := 224;IofCallDriver_#in~DeviceObject, IofCallDriver_#in~Irp := CdAudioForwardIrpSynchronous_~deviceExtension__TargetDeviceObject~3, CdAudioForwardIrpSynchronous_~Irp;havoc IofCallDriver_#res;havoc IofCallDriver_#t~nondet162, IofCallDriver_#t~nondet163, IofCallDriver_#t~ret164, IofCallDriver_#t~ret165, IofCallDriver_#t~nondet166, IofCallDriver_#t~nondet167, IofCallDriver_~tmp_ndt_5~0, IofCallDriver_~tmp_ndt_4~0, IofCallDriver_~DeviceObject, IofCallDriver_~Irp, IofCallDriver_~Irp__PendingReturned~1, IofCallDriver_~returnVal2~0, IofCallDriver_~compRetStatus~0, IofCallDriver_~lcontext~0, IofCallDriver_~__cil_tmp8~1;IofCallDriver_~DeviceObject := IofCallDriver_#in~DeviceObject;IofCallDriver_~Irp := IofCallDriver_#in~Irp;IofCallDriver_~Irp__PendingReturned~1 := IofCallDriver_#t~nondet162;havoc IofCallDriver_#t~nondet162;havoc IofCallDriver_~returnVal2~0;havoc IofCallDriver_~compRetStatus~0;IofCallDriver_~lcontext~0 := IofCallDriver_#t~nondet163;havoc IofCallDriver_#t~nondet163;havoc IofCallDriver_~__cil_tmp8~1; {1091#unseeded} is VALID [2020-07-29 01:42:47,566 INFO L280 TraceCheckUtils]: 14: Hoare triple {1091#unseeded} assume !(0 != ~compRegistered~0); {1091#unseeded} is VALID [2020-07-29 01:42:47,567 INFO L280 TraceCheckUtils]: 15: Hoare triple {1091#unseeded} assume 0 != IofCallDriver_~Irp__PendingReturned~1;IofCallDriver_~returnVal2~0 := 259; {1091#unseeded} is VALID [2020-07-29 01:42:47,568 INFO L280 TraceCheckUtils]: 16: Hoare triple {1091#unseeded} assume ~s~0 == ~NP~0;~s~0 := ~IPC~0;~lowerDriverReturn~0 := IofCallDriver_~returnVal2~0; {1091#unseeded} is VALID [2020-07-29 01:42:47,569 INFO L280 TraceCheckUtils]: 17: Hoare triple {1091#unseeded} IofCallDriver_#res := IofCallDriver_~returnVal2~0; {1091#unseeded} is VALID [2020-07-29 01:42:47,569 INFO L280 TraceCheckUtils]: 18: Hoare triple {1091#unseeded} CdAudioForwardIrpSynchronous_#t~ret142 := IofCallDriver_#res;CdAudioForwardIrpSynchronous_~status~8 := CdAudioForwardIrpSynchronous_#t~ret142;havoc CdAudioForwardIrpSynchronous_#t~ret142;CdAudioForwardIrpSynchronous_~status~8 := 259; {1091#unseeded} is VALID [2020-07-29 01:42:47,570 INFO L280 TraceCheckUtils]: 19: Hoare triple {1091#unseeded} assume !(0 != CdAudioForwardIrpSynchronous_~status~8); {1091#unseeded} is VALID [2020-07-29 01:42:47,571 INFO L280 TraceCheckUtils]: 20: Hoare triple {1091#unseeded} CdAudioForwardIrpSynchronous_#res := CdAudioForwardIrpSynchronous_~status~8; {1091#unseeded} is VALID [2020-07-29 01:42:47,572 INFO L280 TraceCheckUtils]: 21: Hoare triple {1091#unseeded} CdAudioStartDevice_#t~ret10 := CdAudioForwardIrpSynchronous_#res;CdAudioStartDevice_~status~1 := CdAudioStartDevice_#t~ret10;havoc CdAudioStartDevice_#t~ret10; {1091#unseeded} is VALID [2020-07-29 01:42:47,572 INFO L280 TraceCheckUtils]: 22: Hoare triple {1091#unseeded} assume !(CdAudioStartDevice_~status~1 < 0); {1091#unseeded} is VALID [2020-07-29 01:42:47,573 INFO L280 TraceCheckUtils]: 23: Hoare triple {1091#unseeded} assume 255 == CdAudioStartDevice_~deviceExtension__Active~0;CdAudioStartDevice_~cdb~0 := CdAudioStartDevice_~srb__Cdb~0;CdAudioStartDevice_~inquiryDataPtr~0 := 0;CdAudioStartDevice_~attempt~0 := 0; {1091#unseeded} is VALID [2020-07-29 01:42:47,574 INFO L280 TraceCheckUtils]: 24: Hoare triple {1091#unseeded} assume !(0 == CdAudioStartDevice_~inquiryDataPtr~0);CdAudioStartDevice_~status~1 := -1073741823; {1091#unseeded} is VALID [2020-07-29 01:42:47,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:42:47,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-29 01:42:47,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:42:47,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-29 01:42:47,745 INFO L280 TraceCheckUtils]: 0: Hoare triple {1094#(>= oldRank0 (+ (* (- 2) ULTIMATE.start_CdAudioStartDevice_~attempt~0) 7))} assume !false; {1094#(>= oldRank0 (+ (* (- 2) ULTIMATE.start_CdAudioStartDevice_~attempt~0) 7))} is VALID [2020-07-29 01:42:47,747 INFO L280 TraceCheckUtils]: 1: Hoare triple {1094#(>= oldRank0 (+ (* (- 2) ULTIMATE.start_CdAudioStartDevice_~attempt~0) 7))} assume CdAudioStartDevice_~status~1 < 0;CdAudioStartDevice_~tmp~0 := CdAudioStartDevice_~attempt~0;CdAudioStartDevice_#t~post11 := CdAudioStartDevice_~attempt~0;CdAudioStartDevice_~attempt~0 := 1 + CdAudioStartDevice_#t~post11;havoc CdAudioStartDevice_#t~post11; {1184#(and (<= (div (+ oldRank0 (- 7)) (- 2)) ULTIMATE.start_CdAudioStartDevice_~tmp~0) (<= (+ (div (+ oldRank0 (- 7)) (- 2)) 1) ULTIMATE.start_CdAudioStartDevice_~attempt~0))} is VALID [2020-07-29 01:42:47,755 INFO L280 TraceCheckUtils]: 2: Hoare triple {1184#(and (<= (div (+ oldRank0 (- 7)) (- 2)) ULTIMATE.start_CdAudioStartDevice_~tmp~0) (<= (+ (div (+ oldRank0 (- 7)) (- 2)) 1) ULTIMATE.start_CdAudioStartDevice_~attempt~0))} assume !(CdAudioStartDevice_~tmp~0 >= 4); {1188#(and (<= (div (+ oldRank0 (- 7)) (- 2)) 3) (<= (+ (div (+ oldRank0 (- 7)) (- 2)) 1) ULTIMATE.start_CdAudioStartDevice_~attempt~0))} is VALID [2020-07-29 01:42:47,757 INFO L280 TraceCheckUtils]: 3: Hoare triple {1188#(and (<= (div (+ oldRank0 (- 7)) (- 2)) 3) (<= (+ (div (+ oldRank0 (- 7)) (- 2)) 1) ULTIMATE.start_CdAudioStartDevice_~attempt~0))} SendSrbSynchronous_#in~Extension, SendSrbSynchronous_#in~Srb, SendSrbSynchronous_#in~Buffer, SendSrbSynchronous_#in~BufferLength := CdAudioStartDevice_~deviceExtension~0, CdAudioStartDevice_~srb~0, CdAudioStartDevice_~inquiryDataPtr~0, 36;havoc SendSrbSynchronous_#res;havoc SendSrbSynchronous_#t~nondet0, SendSrbSynchronous_#t~nondet1, SendSrbSynchronous_#t~nondet2, SendSrbSynchronous_#t~ret3, SendSrbSynchronous_~Extension, SendSrbSynchronous_~Srb, SendSrbSynchronous_~Buffer, SendSrbSynchronous_~BufferLength, SendSrbSynchronous_~ioStatus__Status~0, SendSrbSynchronous_~ioctl~0, SendSrbSynchronous_~event~0, SendSrbSynchronous_~irp~0, SendSrbSynchronous_~status~0, SendSrbSynchronous_~__cil_tmp10~0, SendSrbSynchronous_~__cil_tmp11~0, SendSrbSynchronous_~__cil_tmp12~0, SendSrbSynchronous_~__cil_tmp13~0, SendSrbSynchronous_~__cil_tmp14~0, SendSrbSynchronous_~__cil_tmp15~0, SendSrbSynchronous_~__cil_tmp16~0, SendSrbSynchronous_~__cil_tmp17~0, SendSrbSynchronous_~__cil_tmp18~0;SendSrbSynchronous_~Extension := SendSrbSynchronous_#in~Extension;SendSrbSynchronous_~Srb := SendSrbSynchronous_#in~Srb;SendSrbSynchronous_~Buffer := SendSrbSynchronous_#in~Buffer;SendSrbSynchronous_~BufferLength := SendSrbSynchronous_#in~BufferLength;SendSrbSynchronous_~ioStatus__Status~0 := SendSrbSynchronous_#t~nondet0;havoc SendSrbSynchronous_#t~nondet0;havoc SendSrbSynchronous_~ioctl~0;SendSrbSynchronous_~event~0 := SendSrbSynchronous_#t~nondet1;havoc SendSrbSynchronous_#t~nondet1;havoc SendSrbSynchronous_~irp~0;SendSrbSynchronous_~status~0 := SendSrbSynchronous_#t~nondet2;havoc SendSrbSynchronous_#t~nondet2;havoc SendSrbSynchronous_~__cil_tmp10~0;havoc SendSrbSynchronous_~__cil_tmp11~0;havoc SendSrbSynchronous_~__cil_tmp12~0;havoc SendSrbSynchronous_~__cil_tmp13~0;havoc SendSrbSynchronous_~__cil_tmp14~0;havoc SendSrbSynchronous_~__cil_tmp15~0;havoc SendSrbSynchronous_~__cil_tmp16~0;havoc SendSrbSynchronous_~__cil_tmp17~0;havoc SendSrbSynchronous_~__cil_tmp18~0;SendSrbSynchronous_~irp~0 := 0; {1188#(and (<= (div (+ oldRank0 (- 7)) (- 2)) 3) (<= (+ (div (+ oldRank0 (- 7)) (- 2)) 1) ULTIMATE.start_CdAudioStartDevice_~attempt~0))} is VALID [2020-07-29 01:42:47,758 INFO L280 TraceCheckUtils]: 4: Hoare triple {1188#(and (<= (div (+ oldRank0 (- 7)) (- 2)) 3) (<= (+ (div (+ oldRank0 (- 7)) (- 2)) 1) ULTIMATE.start_CdAudioStartDevice_~attempt~0))} assume !(0 != SendSrbSynchronous_~Buffer);SendSrbSynchronous_~__cil_tmp14~0 := 4100;SendSrbSynchronous_~__cil_tmp15~0 := 49152;SendSrbSynchronous_~__cil_tmp16~0 := 262144;SendSrbSynchronous_~__cil_tmp17~0 := 311296;SendSrbSynchronous_~ioctl~0 := 315396; {1188#(and (<= (div (+ oldRank0 (- 7)) (- 2)) 3) (<= (+ (div (+ oldRank0 (- 7)) (- 2)) 1) ULTIMATE.start_CdAudioStartDevice_~attempt~0))} is VALID [2020-07-29 01:42:47,759 INFO L280 TraceCheckUtils]: 5: Hoare triple {1188#(and (<= (div (+ oldRank0 (- 7)) (- 2)) 3) (<= (+ (div (+ oldRank0 (- 7)) (- 2)) 1) ULTIMATE.start_CdAudioStartDevice_~attempt~0))} assume 0 == SendSrbSynchronous_~irp~0;SendSrbSynchronous_#res := -1073741670; {1188#(and (<= (div (+ oldRank0 (- 7)) (- 2)) 3) (<= (+ (div (+ oldRank0 (- 7)) (- 2)) 1) ULTIMATE.start_CdAudioStartDevice_~attempt~0))} is VALID [2020-07-29 01:42:47,761 INFO L280 TraceCheckUtils]: 6: Hoare triple {1188#(and (<= (div (+ oldRank0 (- 7)) (- 2)) 3) (<= (+ (div (+ oldRank0 (- 7)) (- 2)) 1) ULTIMATE.start_CdAudioStartDevice_~attempt~0))} CdAudioStartDevice_#t~ret12 := SendSrbSynchronous_#res;CdAudioStartDevice_~status~1 := CdAudioStartDevice_#t~ret12;havoc CdAudioStartDevice_#t~ret12; {1104#(or (and (> oldRank0 (+ (* (- 2) ULTIMATE.start_CdAudioStartDevice_~attempt~0) 7)) (>= oldRank0 0)) unseeded)} is VALID [2020-07-29 01:42:47,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-29 01:42:47,772 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-29 01:42:47,817 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-29 01:42:47,819 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 25 letters. Loop has 7 letters. [2020-07-29 01:42:47,821 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:47,827 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2020-07-29 01:42:47,829 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1082 states. Second operand 5 states. [2020-07-29 01:42:50,526 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1082 states.. Second operand 5 states. Result 2123 states and 3184 transitions. Complement of second has 7 states. [2020-07-29 01:42:50,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2020-07-29 01:42:50,527 INFO L123 tractBuchiDifference]: Start testing correctness of buchiDifferenceNCSBLazy3 [2020-07-29 01:42:50,527 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1082 states. [2020-07-29 01:42:50,605 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 19 [2020-07-29 01:42:50,605 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:42:50,605 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:42:50,607 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5 states. [2020-07-29 01:42:50,635 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2020-07-29 01:42:50,636 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:42:50,636 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:42:50,637 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2123 states and 3184 transitions. [2020-07-29 01:42:50,654 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-07-29 01:42:50,654 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-07-29 01:42:50,659 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 1082 states. [2020-07-29 01:42:50,733 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 19 [2020-07-29 01:42:50,742 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 19 examples of accepted words. [2020-07-29 01:42:50,743 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 5 states. [2020-07-29 01:42:50,764 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2020-07-29 01:42:50,766 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 2 examples of accepted words. [2020-07-29 01:42:50,766 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 2123 states and 3184 transitions. cyclomatic complexity: 1063 [2020-07-29 01:42:50,766 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2123 states and 3184 transitions. cyclomatic complexity: 1063 [2020-07-29 01:42:50,766 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-07-29 01:42:50,767 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 0 examples of accepted words. [2020-07-29 01:42:50,767 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 1082 states. Stem has 25 letters. Loop has 7 letters. [2020-07-29 01:42:50,767 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,767 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 25 letters. Loop has 7 letters. [2020-07-29 01:42:50,768 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,768 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2123 states and 3184 transitions. cyclomatic complexity: 1063 Stem has 25 letters. Loop has 7 letters. [2020-07-29 01:42:50,768 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,769 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 1082 states. Stem has 1 letters. Loop has 1 letters. [2020-07-29 01:42:50,769 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,769 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 1 letters. Loop has 1 letters. [2020-07-29 01:42:50,769 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,770 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2123 states and 3184 transitions. cyclomatic complexity: 1063 Stem has 1 letters. Loop has 1 letters. [2020-07-29 01:42:50,770 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,770 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 1082 states. Stem has 2123 letters. Loop has 2123 letters. [2020-07-29 01:42:50,771 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,772 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 2123 letters. Loop has 2123 letters. [2020-07-29 01:42:50,773 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,773 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2123 states and 3184 transitions. cyclomatic complexity: 1063 Stem has 2123 letters. Loop has 2123 letters. [2020-07-29 01:42:50,774 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,774 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 1082 states. Stem has 1082 letters. Loop has 1082 letters. [2020-07-29 01:42:50,775 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,775 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 1082 letters. Loop has 1082 letters. [2020-07-29 01:42:50,776 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,776 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2123 states and 3184 transitions. cyclomatic complexity: 1063 Stem has 1082 letters. Loop has 1082 letters. [2020-07-29 01:42:50,777 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,777 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 1082 states. Stem has 5 letters. Loop has 5 letters. [2020-07-29 01:42:50,777 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,778 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 5 letters. Loop has 5 letters. [2020-07-29 01:42:50,778 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,778 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2123 states and 3184 transitions. cyclomatic complexity: 1063 Stem has 5 letters. Loop has 5 letters. [2020-07-29 01:42:50,778 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,778 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 1082 states. Stem has 26 letters. Loop has 7 letters. [2020-07-29 01:42:50,779 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,779 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 26 letters. Loop has 7 letters. [2020-07-29 01:42:50,779 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,779 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2123 states and 3184 transitions. cyclomatic complexity: 1063 Stem has 26 letters. Loop has 7 letters. [2020-07-29 01:42:50,780 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,780 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 1082 states. Stem has 31 letters. Loop has 7 letters. [2020-07-29 01:42:50,780 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,781 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 31 letters. Loop has 7 letters. [2020-07-29 01:42:50,781 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,781 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2123 states and 3184 transitions. cyclomatic complexity: 1063 Stem has 31 letters. Loop has 7 letters. [2020-07-29 01:42:50,782 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,782 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 1082 states. Stem has 35 letters. Loop has 17 letters. [2020-07-29 01:42:50,782 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,782 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 35 letters. Loop has 17 letters. [2020-07-29 01:42:50,783 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,783 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2123 states and 3184 transitions. cyclomatic complexity: 1063 Stem has 35 letters. Loop has 17 letters. [2020-07-29 01:42:50,784 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,784 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 1082 states. Stem has 32 letters. Loop has 9 letters. [2020-07-29 01:42:50,784 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,784 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 32 letters. Loop has 9 letters. [2020-07-29 01:42:50,785 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,785 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2123 states and 3184 transitions. cyclomatic complexity: 1063 Stem has 32 letters. Loop has 9 letters. [2020-07-29 01:42:50,785 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,785 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 1082 states. Stem has 34 letters. Loop has 15 letters. [2020-07-29 01:42:50,786 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,786 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 34 letters. Loop has 15 letters. [2020-07-29 01:42:50,786 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,786 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2123 states and 3184 transitions. cyclomatic complexity: 1063 Stem has 34 letters. Loop has 15 letters. [2020-07-29 01:42:50,787 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,787 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 1082 states. Stem has 31 letters. Loop has 9 letters. [2020-07-29 01:42:50,787 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,788 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 31 letters. Loop has 9 letters. [2020-07-29 01:42:50,788 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,788 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2123 states and 3184 transitions. cyclomatic complexity: 1063 Stem has 31 letters. Loop has 9 letters. [2020-07-29 01:42:50,788 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,788 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 1082 states. Stem has 27 letters. Loop has 7 letters. [2020-07-29 01:42:50,789 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,789 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 27 letters. Loop has 7 letters. [2020-07-29 01:42:50,789 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,789 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2123 states and 3184 transitions. cyclomatic complexity: 1063 Stem has 27 letters. Loop has 7 letters. [2020-07-29 01:42:50,790 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,790 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 1082 states. Stem has 36 letters. Loop has 15 letters. [2020-07-29 01:42:50,790 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,790 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 36 letters. Loop has 15 letters. [2020-07-29 01:42:50,791 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,791 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2123 states and 3184 transitions. cyclomatic complexity: 1063 Stem has 36 letters. Loop has 15 letters. [2020-07-29 01:42:50,791 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,791 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 1082 states. Stem has 37 letters. Loop has 15 letters. [2020-07-29 01:42:50,792 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,792 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 37 letters. Loop has 15 letters. [2020-07-29 01:42:50,792 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,792 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2123 states and 3184 transitions. cyclomatic complexity: 1063 Stem has 37 letters. Loop has 15 letters. [2020-07-29 01:42:50,793 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,793 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 1082 states. Stem has 29 letters. Loop has 7 letters. [2020-07-29 01:42:50,793 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,793 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 29 letters. Loop has 7 letters. [2020-07-29 01:42:50,794 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,794 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2123 states and 3184 transitions. cyclomatic complexity: 1063 Stem has 29 letters. Loop has 7 letters. [2020-07-29 01:42:50,794 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,794 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 1082 states. Stem has 30 letters. Loop has 7 letters. [2020-07-29 01:42:50,795 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,795 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 30 letters. Loop has 7 letters. [2020-07-29 01:42:50,795 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,795 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2123 states and 3184 transitions. cyclomatic complexity: 1063 Stem has 30 letters. Loop has 7 letters. [2020-07-29 01:42:50,796 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,796 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 1082 states. Stem has 36 letters. Loop has 15 letters. [2020-07-29 01:42:50,796 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,796 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 36 letters. Loop has 15 letters. [2020-07-29 01:42:50,797 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,797 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2123 states and 3184 transitions. cyclomatic complexity: 1063 Stem has 36 letters. Loop has 15 letters. [2020-07-29 01:42:50,797 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,797 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 1082 states. Stem has 33 letters. Loop has 15 letters. [2020-07-29 01:42:50,798 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,798 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 33 letters. Loop has 15 letters. [2020-07-29 01:42:50,798 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,798 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2123 states and 3184 transitions. cyclomatic complexity: 1063 Stem has 33 letters. Loop has 15 letters. [2020-07-29 01:42:50,799 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,799 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 1082 states. Stem has 25 letters. Loop has 7 letters. [2020-07-29 01:42:50,799 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,799 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 25 letters. Loop has 7 letters. [2020-07-29 01:42:50,800 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,800 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2123 states and 3184 transitions. cyclomatic complexity: 1063 Stem has 25 letters. Loop has 7 letters. [2020-07-29 01:42:50,800 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,800 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 1082 states. Stem has 33 letters. Loop has 15 letters. [2020-07-29 01:42:50,801 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,801 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 33 letters. Loop has 15 letters. [2020-07-29 01:42:50,801 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,802 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2123 states and 3184 transitions. cyclomatic complexity: 1063 Stem has 33 letters. Loop has 15 letters. [2020-07-29 01:42:50,802 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,802 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 1082 states. Stem has 32 letters. Loop has 15 letters. [2020-07-29 01:42:50,802 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,803 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 32 letters. Loop has 15 letters. [2020-07-29 01:42:50,803 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,803 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2123 states and 3184 transitions. cyclomatic complexity: 1063 Stem has 32 letters. Loop has 15 letters. [2020-07-29 01:42:50,803 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,804 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 1082 states. Stem has 28 letters. Loop has 7 letters. [2020-07-29 01:42:50,804 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,804 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 28 letters. Loop has 7 letters. [2020-07-29 01:42:50,804 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,805 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2123 states and 3184 transitions. cyclomatic complexity: 1063 Stem has 28 letters. Loop has 7 letters. [2020-07-29 01:42:50,805 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,805 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 1082 states. Stem has 35 letters. Loop has 15 letters. [2020-07-29 01:42:50,805 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,805 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 35 letters. Loop has 15 letters. [2020-07-29 01:42:50,806 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,806 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2123 states and 3184 transitions. cyclomatic complexity: 1063 Stem has 35 letters. Loop has 15 letters. [2020-07-29 01:42:50,806 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,806 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 1082 states. Stem has 34 letters. Loop has 16 letters. [2020-07-29 01:42:50,807 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,807 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 34 letters. Loop has 16 letters. [2020-07-29 01:42:50,807 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,807 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2123 states and 3184 transitions. cyclomatic complexity: 1063 Stem has 34 letters. Loop has 16 letters. [2020-07-29 01:42:50,808 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,808 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 1082 states. Stem has 1 letters. Loop has 1 letters. [2020-07-29 01:42:50,808 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,808 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 1 letters. Loop has 1 letters. [2020-07-29 01:42:50,809 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,809 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2123 states and 3184 transitions. cyclomatic complexity: 1063 Stem has 1 letters. Loop has 1 letters. [2020-07-29 01:42:50,809 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,809 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 1082 states. Stem has 1 letters. Loop has 3 letters. [2020-07-29 01:42:50,809 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,809 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states. Stem has 1 letters. Loop has 3 letters. [2020-07-29 01:42:50,810 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,810 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2123 states and 3184 transitions. cyclomatic complexity: 1063 Stem has 1 letters. Loop has 3 letters. [2020-07-29 01:42:50,810 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,810 INFO L161 tractBuchiDifference]: Finished testing correctness of buchiDifferenceNCSBLazy3 [2020-07-29 01:42:50,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-29 01:42:50,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2965 transitions. [2020-07-29 01:42:50,828 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 2965 transitions. Stem has 25 letters. Loop has 7 letters. [2020-07-29 01:42:50,829 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,829 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 2965 transitions. Stem has 32 letters. Loop has 7 letters. [2020-07-29 01:42:50,829 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,829 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 2965 transitions. Stem has 25 letters. Loop has 14 letters. [2020-07-29 01:42:50,830 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:42:50,831 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2123 states and 3184 transitions. cyclomatic complexity: 1063 [2020-07-29 01:42:51,183 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-07-29 01:42:51,188 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2123 states to 0 states and 0 transitions. [2020-07-29 01:42:51,189 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-07-29 01:42:51,189 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-07-29 01:42:51,190 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-07-29 01:42:51,190 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-07-29 01:42:51,191 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-29 01:42:51,191 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-29 01:42:51,191 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-29 01:42:51,195 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-29 01:42:51,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-29 01:42:51,198 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 3 states. [2020-07-29 01:42:51,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-29 01:42:51,202 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-29 01:42:51,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-29 01:42:51,202 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-29 01:42:51,236 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-29 01:42:51,237 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2020-07-29 01:42:51,237 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-07-29 01:42:51,238 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2020-07-29 01:42:51,238 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-07-29 01:42:51,238 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-07-29 01:42:51,238 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-07-29 01:42:51,238 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-07-29 01:42:51,238 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-29 01:42:51,238 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-29 01:42:51,238 INFO L591 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-29 01:42:51,239 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2020-07-29 01:42:51,239 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2020-07-29 01:42:51,239 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-07-29 01:42:51,239 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-07-29 01:42:51,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.07 01:42:51 BoogieIcfgContainer [2020-07-29 01:42:51,247 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-07-29 01:42:51,248 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-29 01:42:51,248 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-29 01:42:51,248 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-29 01:42:51,249 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:42:44" (3/4) ... [2020-07-29 01:42:51,253 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-07-29 01:42:51,253 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-29 01:42:51,256 INFO L168 Benchmark]: Toolchain (without parser) took 13019.63 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 348.7 MB). Free memory was 950.8 MB in the beginning and 1.0 GB in the end (delta: -58.8 MB). Peak memory consumption was 289.8 MB. Max. memory is 11.5 GB. [2020-07-29 01:42:51,256 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:42:51,257 INFO L168 Benchmark]: CACSL2BoogieTranslator took 992.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -167.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2020-07-29 01:42:51,258 INFO L168 Benchmark]: Boogie Procedure Inliner took 295.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2020-07-29 01:42:51,259 INFO L168 Benchmark]: Boogie Preprocessor took 165.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2020-07-29 01:42:51,260 INFO L168 Benchmark]: RCFGBuilder took 4324.47 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 100.7 MB). Free memory was 1.1 GB in the beginning and 876.2 MB in the end (delta: 196.0 MB). Peak memory consumption was 296.7 MB. Max. memory is 11.5 GB. [2020-07-29 01:42:51,261 INFO L168 Benchmark]: BuchiAutomizer took 7229.49 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 97.5 MB). Free memory was 876.2 MB in the beginning and 1.0 GB in the end (delta: -133.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:42:51,261 INFO L168 Benchmark]: Witness Printer took 5.34 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. [2020-07-29 01:42:51,266 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 992.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -167.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 295.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 165.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4324.47 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 100.7 MB). Free memory was 1.1 GB in the beginning and 876.2 MB in the end (delta: 196.0 MB). Peak memory consumption was 296.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 7229.49 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 97.5 MB). Free memory was 876.2 MB in the beginning and 1.0 GB in the end (delta: -133.5 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 5.34 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -2 * attempt + 7 and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 3 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 7.1s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 2.9s. Construction of modules took 0.0s. Büchi inclusion checks took 3.4s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.3s Buchi closure took 0.0s. Biggest automaton had 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 1653 SDtfs, 1658 SDslu, 203 SDs, 0 SdLazy, 5 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital68 mio100 ax100 hnf101 lsp18 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq176 hnf91 smp100 dnf100 smp100 tf109 neg100 sie108 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 23ms VariablesStem: 0 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...