./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/ntdrivers-simplified/cdaudio_simpl1_false-unreach-call_true-valid-memsafety_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/svcomp/c/ntdrivers-simplified/cdaudio_simpl1_false-unreach-call_true-valid-memsafety_true-termination.cil.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 c60fa6dcffe947607e07f04cc37f17d0aae2288e ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-14 02:51:48,788 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 02:51:48,790 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 02:51:48,802 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 02:51:48,803 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 02:51:48,804 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 02:51:48,805 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 02:51:48,807 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 02:51:48,809 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 02:51:48,810 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 02:51:48,811 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 02:51:48,811 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 02:51:48,812 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 02:51:48,814 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 02:51:48,815 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 02:51:48,816 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 02:51:48,817 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 02:51:48,819 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 02:51:48,821 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 02:51:48,823 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 02:51:48,825 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 02:51:48,828 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 02:51:48,833 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 02:51:48,834 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 02:51:48,834 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 02:51:48,835 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 02:51:48,836 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 02:51:48,841 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 02:51:48,842 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 02:51:48,844 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 02:51:48,846 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 02:51:48,847 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 02:51:48,849 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 02:51:48,849 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 02:51:48,850 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 02:51:48,851 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 02:51:48,851 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-14 02:51:48,882 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 02:51:48,883 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 02:51:48,884 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 02:51:48,887 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 02:51:48,887 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 02:51:48,888 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-14 02:51:48,888 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-14 02:51:48,888 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-14 02:51:48,888 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-14 02:51:48,888 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-14 02:51:48,889 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-14 02:51:48,889 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 02:51:48,889 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 02:51:48,889 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 02:51:48,889 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 02:51:48,889 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 02:51:48,890 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 02:51:48,892 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-14 02:51:48,892 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-14 02:51:48,893 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-14 02:51:48,893 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 02:51:48,893 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-14 02:51:48,893 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-14 02:51:48,893 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-14 02:51:48,894 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-14 02:51:48,894 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 02:51:48,894 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 02:51:48,894 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-14 02:51:48,894 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 02:51:48,894 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 02:51:48,896 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-14 02:51:48,898 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-14 02:51:48,898 INFO L133 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 -> c60fa6dcffe947607e07f04cc37f17d0aae2288e [2019-01-14 02:51:48,947 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 02:51:48,961 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 02:51:48,968 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 02:51:48,970 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 02:51:48,971 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 02:51:48,972 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ntdrivers-simplified/cdaudio_simpl1_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2019-01-14 02:51:49,038 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f50d01ac0/1e0ac27ef0e5464e8807b93f9cc6e642/FLAGb62f9ddd8 [2019-01-14 02:51:49,628 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 02:51:49,629 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ntdrivers-simplified/cdaudio_simpl1_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2019-01-14 02:51:49,654 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f50d01ac0/1e0ac27ef0e5464e8807b93f9cc6e642/FLAGb62f9ddd8 [2019-01-14 02:51:49,841 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f50d01ac0/1e0ac27ef0e5464e8807b93f9cc6e642 [2019-01-14 02:51:49,847 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 02:51:49,848 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-14 02:51:49,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 02:51:49,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 02:51:49,855 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 02:51:49,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 02:51:49" (1/1) ... [2019-01-14 02:51:49,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c2ce30d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:51:49, skipping insertion in model container [2019-01-14 02:51:49,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 02:51:49" (1/1) ... [2019-01-14 02:51:49,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 02:51:49,960 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 02:51:50,474 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 02:51:50,481 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 02:51:50,601 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 02:51:50,633 INFO L195 MainTranslator]: Completed translation [2019-01-14 02:51:50,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:51:50 WrapperNode [2019-01-14 02:51:50,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 02:51:50,634 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-14 02:51:50,634 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-14 02:51:50,634 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-14 02:51:50,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:51:50" (1/1) ... [2019-01-14 02:51:50,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:51:50" (1/1) ... [2019-01-14 02:51:50,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-14 02:51:50,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 02:51:50,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 02:51:50,902 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 02:51:50,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:51:50" (1/1) ... [2019-01-14 02:51:50,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:51:50" (1/1) ... [2019-01-14 02:51:50,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:51:50" (1/1) ... [2019-01-14 02:51:50,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:51:50" (1/1) ... [2019-01-14 02:51:51,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:51:50" (1/1) ... [2019-01-14 02:51:51,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:51:50" (1/1) ... [2019-01-14 02:51:51,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:51:50" (1/1) ... [2019-01-14 02:51:51,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 02:51:51,111 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 02:51:51,111 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 02:51:51,111 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 02:51:51,113 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:51:50" (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 [2019-01-14 02:51:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 02:51:51,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 02:51:51,580 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,581 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,591 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,599 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,606 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,613 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,621 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,631 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,636 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,640 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,645 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,647 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,653 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,660 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,662 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,664 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,667 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,669 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,671 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,675 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,676 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,678 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,680 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,682 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,683 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,685 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,687 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,689 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,691 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,693 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,695 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,698 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,699 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,701 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,702 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,704 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,705 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,708 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,709 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,711 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,712 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,714 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:51,716 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 02:51:55,780 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1271: assume false; [2019-01-14 02:51:55,780 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1272: assume !false; [2019-01-14 02:51:55,781 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##249: assume false; [2019-01-14 02:51:55,781 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##250: assume !false; [2019-01-14 02:51:55,781 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1230: assume !false; [2019-01-14 02:51:55,781 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##287: assume false; [2019-01-14 02:51:55,781 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##288: assume !false; [2019-01-14 02:51:55,781 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1229: assume false; [2019-01-14 02:51:55,781 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1210: assume false; [2019-01-14 02:51:55,782 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1211: assume !false; [2019-01-14 02:51:55,782 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##319: assume false; [2019-01-14 02:51:55,782 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##320: assume !false; [2019-01-14 02:51:55,782 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1160: assume !false; [2019-01-14 02:51:55,782 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1159: assume false; [2019-01-14 02:51:55,782 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##371: assume false; [2019-01-14 02:51:55,782 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##372: assume !false; [2019-01-14 02:51:55,783 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1108: assume false; [2019-01-14 02:51:55,783 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1109: assume !false; [2019-01-14 02:51:55,783 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##346: assume false; [2019-01-14 02:51:55,783 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##347: assume !false; [2019-01-14 02:51:55,783 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##416: assume false; [2019-01-14 02:51:55,783 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##417: assume !false; [2019-01-14 02:51:55,784 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L304: CdAudioPnp_#res := 0; [2019-01-14 02:51:55,784 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1050: assume !false; [2019-01-14 02:51:55,784 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1049: assume false; [2019-01-14 02:51:55,784 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1003: assume false; [2019-01-14 02:51:55,784 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1004: assume !false; [2019-01-14 02:51:55,784 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##461: assume !false; [2019-01-14 02:51:55,785 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##460: assume false; [2019-01-14 02:51:55,785 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##487: assume !false; [2019-01-14 02:51:55,785 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##486: assume false; [2019-01-14 02:51:55,785 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##526: assume !false; [2019-01-14 02:51:55,785 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##525: assume false; [2019-01-14 02:51:55,785 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##71: assume !false; [2019-01-14 02:51:55,786 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##70: assume false; [2019-01-14 02:51:55,786 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume !false; [2019-01-14 02:51:55,786 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume false; [2019-01-14 02:51:55,786 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2019-01-14 02:51:55,786 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2019-01-14 02:51:55,786 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-01-14 02:51:55,786 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-01-14 02:51:55,786 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##573: assume !false; [2019-01-14 02:51:55,787 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##572: assume false; [2019-01-14 02:51:55,787 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##685: assume !false; [2019-01-14 02:51:55,787 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##684: assume false; [2019-01-14 02:51:55,787 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##609: assume false; [2019-01-14 02:51:55,787 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##610: assume !false; [2019-01-14 02:51:55,787 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##639: assume !false; [2019-01-14 02:51:55,787 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##638: assume false; [2019-01-14 02:51:55,788 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1612: assume false; [2019-01-14 02:51:55,788 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1613: assume !false; [2019-01-14 02:51:55,788 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##757: assume !false; [2019-01-14 02:51:55,788 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##756: assume false; [2019-01-14 02:51:55,788 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##717: assume !false; [2019-01-14 02:51:55,788 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##716: assume false; [2019-01-14 02:51:55,789 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1506: assume false; [2019-01-14 02:51:55,789 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1507: assume !false; [2019-01-14 02:51:55,789 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1564: assume false; [2019-01-14 02:51:55,789 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1565: assume !false; [2019-01-14 02:51:55,789 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##856: assume false; [2019-01-14 02:51:55,789 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##857: assume !false; [2019-01-14 02:51:55,790 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##801: assume false; [2019-01-14 02:51:55,790 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##802: assume !false; [2019-01-14 02:51:55,790 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##832: assume !false; [2019-01-14 02:51:55,790 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##831: assume false; [2019-01-14 02:51:55,790 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1426: assume false; [2019-01-14 02:51:55,790 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1427: assume !false; [2019-01-14 02:51:55,791 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1476: assume false; [2019-01-14 02:51:55,791 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1477: assume !false; [2019-01-14 02:51:55,791 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1398: assume false; [2019-01-14 02:51:55,791 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1399: assume !false; [2019-01-14 02:51:55,791 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##961: assume !false; [2019-01-14 02:51:55,791 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##960: assume false; [2019-01-14 02:51:55,791 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##909: assume false; [2019-01-14 02:51:55,791 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##910: assume !false; [2019-01-14 02:51:55,792 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1301: assume false; [2019-01-14 02:51:55,792 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1302: assume !false; [2019-01-14 02:51:55,792 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##188: assume !false; [2019-01-14 02:51:55,792 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##187: assume false; [2019-01-14 02:51:55,792 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##148: assume false; [2019-01-14 02:51:55,792 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##149: assume !false; [2019-01-14 02:51:55,792 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1354: assume false; [2019-01-14 02:51:55,793 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1355: assume !false; [2019-01-14 02:51:55,793 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1341: assume false; [2019-01-14 02:51:55,793 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1342: assume !false; [2019-01-14 02:51:55,793 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##111: assume false; [2019-01-14 02:51:55,793 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##112: assume !false; [2019-01-14 02:51:55,797 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 02:51:55,797 INFO L286 CfgBuilder]: Removed 555 assue(true) statements. [2019-01-14 02:51:55,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 02:51:55 BoogieIcfgContainer [2019-01-14 02:51:55,801 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 02:51:55,802 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-14 02:51:55,802 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-14 02:51:55,806 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-14 02:51:55,808 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 02:51:55,808 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 14.01 02:51:49" (1/3) ... [2019-01-14 02:51:55,810 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@57fe6a86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 02:51:55, skipping insertion in model container [2019-01-14 02:51:55,810 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 02:51:55,810 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:51:50" (2/3) ... [2019-01-14 02:51:55,811 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@57fe6a86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 02:51:55, skipping insertion in model container [2019-01-14 02:51:55,812 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 02:51:55,812 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 02:51:55" (3/3) ... [2019-01-14 02:51:55,813 INFO L375 chiAutomizerObserver]: Analyzing ICFG cdaudio_simpl1_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2019-01-14 02:51:55,881 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 02:51:55,882 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-14 02:51:55,882 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-14 02:51:55,882 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-14 02:51:55,882 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 02:51:55,882 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 02:51:55,883 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-14 02:51:55,883 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 02:51:55,883 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-14 02:51:55,929 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1082 states. [2019-01-14 02:51:56,018 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 19 [2019-01-14 02:51:56,019 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 02:51:56,019 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 02:51:56,037 INFO L867 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] [2019-01-14 02:51:56,037 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2019-01-14 02:51:56,037 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-14 02:51:56,037 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1082 states. [2019-01-14 02:51:56,054 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 19 [2019-01-14 02:51:56,055 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 02:51:56,055 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 02:51:56,056 INFO L867 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] [2019-01-14 02:51:56,056 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2019-01-14 02:51:56,063 INFO L794 eck$LassoCheckResult]: Stem: 303#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; 202#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; 488#L81true 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; 8#L1766true assume !(0 == main_~irp_choice~0); 3#L1766-2true ~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; 368#L1713true assume !(main_~status~9 < 0);havoc main_~tmp_ndt_1~0;main_~tmp_ndt_1~0 := main_#t~nondet156;havoc main_#t~nondet156; 448#L1780true 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; 110#L1785true assume 3 == main_~tmp_ndt_2~0; 185#L1786true 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; 539#L235true assume 0 == CdAudioPnp_~irpSp__MinorFunction~0; 691#L236true 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; 457#L1645true assume !(~s~0 != ~NP~0); 220#L1650true assume !(0 != ~compRegistered~0);~compRegistered~0 := 1;~routine~0 := 1; 222#L1650-1true 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; 699#L1906-14true assume !(0 != ~compRegistered~0); 698#L1906-15true assume 0 != IofCallDriver_~Irp__PendingReturned~1;IofCallDriver_~returnVal2~0 := 259; 554#L1952-7true assume ~s~0 == ~NP~0;~s~0 := ~IPC~0;~lowerDriverReturn~0 := IofCallDriver_~returnVal2~0; 350#L59-75true IofCallDriver_#res := IofCallDriver_~returnVal2~0; 248#L1980-7true CdAudioForwardIrpSynchronous_#t~ret142 := IofCallDriver_#res;CdAudioForwardIrpSynchronous_~status~8 := CdAudioForwardIrpSynchronous_#t~ret142;havoc CdAudioForwardIrpSynchronous_#t~ret142;CdAudioForwardIrpSynchronous_~status~8 := 259; 723#L1664true assume !(0 != CdAudioForwardIrpSynchronous_~status~8); 708#L1664-2true CdAudioForwardIrpSynchronous_#res := CdAudioForwardIrpSynchronous_~status~8; 450#L1670true CdAudioStartDevice_#t~ret10 := CdAudioForwardIrpSynchronous_#res;CdAudioStartDevice_~status~1 := CdAudioStartDevice_#t~ret10;havoc CdAudioStartDevice_#t~ret10; 160#L157true assume !(CdAudioStartDevice_~status~1 < 0); 965#L161true assume 255 == CdAudioStartDevice_~deviceExtension__Active~0;CdAudioStartDevice_~cdb~0 := CdAudioStartDevice_~srb__Cdb~0;CdAudioStartDevice_~inquiryDataPtr~0 := 0;CdAudioStartDevice_~attempt~0 := 0; 888#L165true assume !(0 == CdAudioStartDevice_~inquiryDataPtr~0);CdAudioStartDevice_~status~1 := -1073741823; 386#L171-2true [2019-01-14 02:51:56,064 INFO L796 eck$LassoCheckResult]: Loop: 386#L171-2true assume !false; 340#L172true 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; 190#L178true assume !(CdAudioStartDevice_~tmp~0 >= 4); 198#L175true 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; 474#L102-48true 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; 685#L102-50true assume 0 == SendSrbSynchronous_~irp~0;SendSrbSynchronous_#res := -1073741670; 346#L127-16true CdAudioStartDevice_#t~ret12 := SendSrbSynchronous_#res;CdAudioStartDevice_~status~1 := CdAudioStartDevice_#t~ret12;havoc CdAudioStartDevice_#t~ret12; 386#L171-2true [2019-01-14 02:51:56,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:51:56,074 INFO L82 PathProgramCache]: Analyzing trace with hash -724469431, now seen corresponding path program 1 times [2019-01-14 02:51:56,076 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:51:56,077 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:51:56,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:51:56,129 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:51:56,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:51:56,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 02:51:56,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 02:51:56,291 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 02:51:56,292 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-14 02:51:56,297 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-01-14 02:51:56,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:51:56,297 INFO L82 PathProgramCache]: Analyzing trace with hash -200849285, now seen corresponding path program 1 times [2019-01-14 02:51:56,297 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:51:56,297 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:51:56,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:51:56,299 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:51:56,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:51:56,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:51:56,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:51:56,570 WARN L181 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-01-14 02:51:56,680 WARN L181 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-01-14 02:51:56,690 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:51:56,691 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:51:56,691 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:51:56,691 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:51:56,692 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 02:51:56,692 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:51:56,692 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:51:56,692 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:51:56,692 INFO L131 ssoRankerPreferences]: Filename of dumped script: cdaudio_simpl1_false-unreach-call_true-valid-memsafety_true-termination.cil.c_Iteration1_Loop [2019-01-14 02:51:56,692 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:51:56,693 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:51:56,716 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:56,724 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:56,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:56,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:56,811 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:56,918 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:57,001 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:57,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:57,052 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:57,093 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:57,120 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:57,147 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:57,173 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:57,200 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:57,227 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:57,233 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:57,241 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:57,244 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:57,252 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:57,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:57,259 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:57,262 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:57,265 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:57,268 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:57,272 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:57,280 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:57,666 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:51:57,667 INFO L412 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 [2019-01-14 02:51:57,672 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:51:57,672 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:51:57,681 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:51:57,681 INFO L448 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 [2019-01-14 02:51:57,712 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:51:57,712 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:51:57,720 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:51:57,720 INFO L448 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) [2019-01-14 02:51:57,759 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:51:57,760 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:51:57,774 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:51:57,774 INFO L448 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) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:51:57,844 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:51:57,845 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:51:57,849 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:51:57,849 INFO L448 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 [2019-01-14 02:51:57,883 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:51:57,883 INFO L163 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 [2019-01-14 02:51:57,906 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 02:51:57,906 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:51:58,034 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-01-14 02:51:58,036 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:51:58,036 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:51:58,037 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:51:58,037 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:51:58,037 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 02:51:58,037 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:51:58,037 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:51:58,037 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:51:58,037 INFO L131 ssoRankerPreferences]: Filename of dumped script: cdaudio_simpl1_false-unreach-call_true-valid-memsafety_true-termination.cil.c_Iteration1_Loop [2019-01-14 02:51:58,037 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:51:58,037 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:51:58,042 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:58,087 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:58,129 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:58,217 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:58,321 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:58,347 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:58,451 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:58,478 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:58,505 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:58,538 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:58,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:58,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:58,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:58,587 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:58,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:58,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:58,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:58,598 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:58,599 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:58,604 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:58,606 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:58,609 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:58,620 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:58,648 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:58,731 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:58,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:51:59,365 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:51:59,373 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 02:51:59,375 INFO L122 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 [2019-01-14 02:51:59,378 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:51:59,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:51:59,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:51:59,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:51:59,382 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:51:59,385 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:51:59,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:51:59,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:51:59,390 INFO L122 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 [2019-01-14 02:51:59,391 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:51:59,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:51:59,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:51:59,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:51:59,392 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:51:59,392 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:51:59,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:51:59,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:51:59,411 INFO L122 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 [2019-01-14 02:51:59,414 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:51:59,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:51:59,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:51:59,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:51:59,415 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:51:59,416 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:51:59,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:51:59,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:51:59,433 INFO L122 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 [2019-01-14 02:51:59,435 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:51:59,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:51:59,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:51:59,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:51:59,436 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:51:59,436 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:51:59,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:51:59,452 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-01-14 02:51:59,458 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-01-14 02:51:59,458 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 0 variables to zero. [2019-01-14 02:51:59,461 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-01-14 02:51:59,462 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-01-14 02:51:59,462 INFO L518 LassoAnalysis]: Proved termination. [2019-01-14 02:51:59,462 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_CdAudioStartDevice_~attempt~0) = -2*ULTIMATE.start_CdAudioStartDevice_~attempt~0 + 7 Supporting invariants [] [2019-01-14 02:51:59,465 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-01-14 02:51:59,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:51:59,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 02:51:59,726 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-14 02:51:59,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 02:51:59,760 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-14 02:52:00,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 02:52:00,037 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 [2019-01-14 02:52:00,039 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1082 states. Second operand 5 states. [2019-01-14 02:52:00,517 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1082 states.. Second operand 5 states. Result 2123 states and 3184 transitions. Complement of second has 7 states. [2019-01-14 02:52:00,519 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2019-01-14 02:52:00,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-01-14 02:52:00,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2965 transitions. [2019-01-14 02:52:00,530 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 2965 transitions. Stem has 25 letters. Loop has 7 letters. [2019-01-14 02:52:00,532 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-14 02:52:00,532 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 2965 transitions. Stem has 32 letters. Loop has 7 letters. [2019-01-14 02:52:00,533 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-14 02:52:00,535 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 2965 transitions. Stem has 25 letters. Loop has 14 letters. [2019-01-14 02:52:00,536 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-14 02:52:00,537 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2123 states and 3184 transitions. [2019-01-14 02:52:00,569 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-01-14 02:52:00,573 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2123 states to 0 states and 0 transitions. [2019-01-14 02:52:00,575 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-01-14 02:52:00,575 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-01-14 02:52:00,575 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-01-14 02:52:00,576 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-14 02:52:00,576 INFO L706 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-14 02:52:00,577 INFO L729 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-14 02:52:00,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-14 02:52:00,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-14 02:52:00,583 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 3 states. [2019-01-14 02:52:00,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 02:52:00,587 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2019-01-14 02:52:00,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-14 02:52:00,588 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2019-01-14 02:52:00,588 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-01-14 02:52:00,588 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2019-01-14 02:52:00,588 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-01-14 02:52:00,588 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-01-14 02:52:00,588 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-01-14 02:52:00,588 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-14 02:52:00,589 INFO L706 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-14 02:52:00,589 INFO L729 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-14 02:52:00,591 INFO L609 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-14 02:52:00,591 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2019-01-14 02:52:00,592 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2019-01-14 02:52:00,592 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-01-14 02:52:00,592 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-01-14 02:52:00,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 14.01 02:52:00 BoogieIcfgContainer [2019-01-14 02:52:00,602 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-14 02:52:00,602 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 02:52:00,602 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 02:52:00,602 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 02:52:00,603 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 02:51:55" (3/4) ... [2019-01-14 02:52:00,609 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-14 02:52:00,609 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 02:52:00,610 INFO L168 Benchmark]: Toolchain (without parser) took 10762.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 212.9 MB). Free memory was 947.3 MB in the beginning and 913.6 MB in the end (delta: 33.8 MB). Peak memory consumption was 246.6 MB. Max. memory is 11.5 GB. [2019-01-14 02:52:00,611 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 02:52:00,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 784.30 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 913.8 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2019-01-14 02:52:00,614 INFO L168 Benchmark]: Boogie Procedure Inliner took 267.34 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 913.8 MB in the beginning and 1.1 GB in the end (delta: -161.1 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2019-01-14 02:52:00,615 INFO L168 Benchmark]: Boogie Preprocessor took 208.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2019-01-14 02:52:00,615 INFO L168 Benchmark]: RCFGBuilder took 4690.24 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 109.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -114.5 MB). Peak memory consumption was 322.1 MB. Max. memory is 11.5 GB. [2019-01-14 02:52:00,617 INFO L168 Benchmark]: BuchiAutomizer took 4799.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 913.6 MB in the end (delta: 261.8 MB). Peak memory consumption was 261.8 MB. Max. memory is 11.5 GB. [2019-01-14 02:52:00,618 INFO L168 Benchmark]: Witness Printer took 6.83 ms. Allocated memory is still 1.2 GB. Free memory is still 913.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 02:52:00,624 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 784.30 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 913.8 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 267.34 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 913.8 MB in the beginning and 1.1 GB in the end (delta: -161.1 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 208.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4690.24 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 109.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -114.5 MB). Peak memory consumption was 322.1 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 4799.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 913.6 MB in the end (delta: 261.8 MB). Peak memory consumption was 261.8 MB. Max. memory is 11.5 GB. * Witness Printer took 6.83 ms. Allocated memory is still 1.2 GB. Free memory is still 913.6 MB. There was no memory consumed. 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 4.7s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 3.4s. Construction of modules took 0.1s. Büchi inclusion checks took 0.9s. 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 0.0s 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, 1654 SDslu, 203 SDs, 0 SdLazy, 5 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s 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: 14ms 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...