java -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/CToToChcInline.xml -s ../../../trunk/examples/settings//default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --chcprinter.save.file.in.source.directory true --chcprinter.use.automatic.naming true -i /storage/repos/svcomp/c/ntdrivers-simplified/floppy_simpl3_true-unreach-call_true-valid-memsafety_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:50:19,838 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:50:19,840 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:50:19,857 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:50:19,858 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:50:19,859 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:50:19,861 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:50:19,863 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:50:19,866 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:50:19,867 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:50:19,870 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:50:19,870 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:50:19,871 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:50:19,872 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:50:19,875 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:50:19,882 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:50:19,884 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:50:19,887 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:50:19,892 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:50:19,895 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:50:19,896 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:50:19,901 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:50:19,903 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:50:19,903 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:50:19,903 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:50:19,904 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:50:19,905 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:50:19,906 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:50:19,906 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:50:19,907 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:50:19,908 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:50:19,909 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:50:19,910 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:50:19,910 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:50:19,911 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:50:19,911 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:50:19,911 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:50:19,912 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:50:19,913 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:50:19,913 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-03-18 12:50:19,928 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:50:19,928 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:50:19,929 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:50:19,930 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:50:19,930 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:50:19,930 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:50:19,930 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:50:19,931 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:50:19,931 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:50:19,931 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:50:19,931 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:50:19,931 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:50:19,931 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:50:19,933 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:50:19,933 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:50:19,933 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:50:19,933 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:50:19,934 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:50:19,934 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:50:19,934 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:50:19,934 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:50:19,934 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:50:19,935 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:50:19,935 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:50:19,935 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:50:19,936 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:50:19,936 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:50:19,936 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:50:19,936 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Save file in source directory -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Use automatic naming -> true [2019-03-18 12:50:19,972 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:50:19,984 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:50:19,990 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:50:19,992 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:50:19,992 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:50:19,993 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ntdrivers-simplified/floppy_simpl3_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2019-03-18 12:50:20,051 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e95ea175a/40ccfa6e18d14dc491054800e9b92c73/FLAGab47b3f9b [2019-03-18 12:50:20,558 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:50:20,558 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ntdrivers-simplified/floppy_simpl3_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2019-03-18 12:50:20,573 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e95ea175a/40ccfa6e18d14dc491054800e9b92c73/FLAGab47b3f9b [2019-03-18 12:50:20,844 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e95ea175a/40ccfa6e18d14dc491054800e9b92c73 [2019-03-18 12:50:20,853 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:50:20,854 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:50:20,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:50:20,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:50:20,859 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:50:20,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:50:20" (1/1) ... [2019-03-18 12:50:20,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1839c7b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:20, skipping insertion in model container [2019-03-18 12:50:20,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:50:20" (1/1) ... [2019-03-18 12:50:20,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:50:20,937 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:50:21,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:50:21,352 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:50:21,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:50:21,467 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:50:21,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:21 WrapperNode [2019-03-18 12:50:21,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:50:21,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:50:21,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:50:21,468 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:50:21,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:21" (1/1) ... [2019-03-18 12:50:21,588 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:21" (1/1) ... [2019-03-18 12:50:21,678 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:50:21,679 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:50:21,679 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:50:21,679 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:50:21,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:21" (1/1) ... [2019-03-18 12:50:21,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:21" (1/1) ... [2019-03-18 12:50:21,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:21" (1/1) ... [2019-03-18 12:50:21,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:21" (1/1) ... [2019-03-18 12:50:21,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:21" (1/1) ... [2019-03-18 12:50:21,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:21" (1/1) ... [2019-03-18 12:50:21,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:21" (1/1) ... [2019-03-18 12:50:21,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:50:21,807 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:50:21,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:50:21,808 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:50:21,812 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:50:21" (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:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:50:21,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:50:21,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:50:22,177 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,184 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,190 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,199 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,201 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,203 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,213 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,221 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,222 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,223 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,229 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,232 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,235 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,237 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,240 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,243 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,253 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,256 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,260 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,265 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,272 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,274 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,274 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:22,276 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-18 12:50:24,645 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##416: assume !false; [2019-03-18 12:50:24,645 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##415: assume false; [2019-03-18 12:50:24,646 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##445: assume false; [2019-03-18 12:50:24,646 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##290: assume false; [2019-03-18 12:50:24,646 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##291: assume !false; [2019-03-18 12:50:24,646 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##490: assume !false; [2019-03-18 12:50:24,646 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##269: assume false; [2019-03-18 12:50:24,647 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##270: assume !false; [2019-03-18 12:50:24,647 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##446: assume !false; [2019-03-18 12:50:24,647 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##209: assume false; [2019-03-18 12:50:24,647 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##210: assume !false; [2019-03-18 12:50:24,647 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##463: assume false; [2019-03-18 12:50:24,648 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##464: assume !false; [2019-03-18 12:50:24,648 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##470: assume false; [2019-03-18 12:50:24,649 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##232: assume false; [2019-03-18 12:50:24,649 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##471: assume !false; [2019-03-18 12:50:24,649 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##233: assume !false; [2019-03-18 12:50:24,650 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##242: assume !false; [2019-03-18 12:50:24,650 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##241: assume false; [2019-03-18 12:50:24,650 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##489: assume false; [2019-03-18 12:50:24,650 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##246: assume !false; [2019-03-18 12:50:24,650 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##245: assume false; [2019-03-18 12:50:24,651 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2019-03-18 12:50:24,651 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2019-03-18 12:50:24,651 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##86: assume !false; [2019-03-18 12:50:24,651 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume false; [2019-03-18 12:50:24,651 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##175: assume !false; [2019-03-18 12:50:24,652 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##174: assume false; [2019-03-18 12:50:24,652 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##180: assume false; [2019-03-18 12:50:24,652 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##181: assume !false; [2019-03-18 12:50:24,652 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !false; [2019-03-18 12:50:24,652 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume false; [2019-03-18 12:50:24,652 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##137: assume false; [2019-03-18 12:50:24,653 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume !false; [2019-03-18 12:50:24,653 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume false; [2019-03-18 12:50:24,653 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##138: assume !false; [2019-03-18 12:50:24,653 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##393: assume false; [2019-03-18 12:50:24,653 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume false; [2019-03-18 12:50:24,653 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##394: assume !false; [2019-03-18 12:50:24,653 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !false; [2019-03-18 12:50:24,654 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##164: assume !false; [2019-03-18 12:50:24,654 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: assume false; [2019-03-18 12:50:24,654 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##329: assume false; [2019-03-18 12:50:24,654 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##330: assume !false; [2019-03-18 12:50:24,654 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##108: assume !false; [2019-03-18 12:50:24,655 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##107: assume false; [2019-03-18 12:50:24,655 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##364: assume !false; [2019-03-18 12:50:24,655 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##363: assume false; [2019-03-18 12:50:24,657 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:50:24,657 INFO L286 CfgBuilder]: Removed 205 assue(true) statements. [2019-03-18 12:50:24,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:50:24 BoogieIcfgContainer [2019-03-18 12:50:24,658 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:50:24,658 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:50:24,659 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:50:24,659 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:50:24,661 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:50:24" (1/1) ... [2019-03-18 12:51:08,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:51:08 HornClauseAST [2019-03-18 12:51:08,628 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:51:08,629 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-18 12:51:08,629 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-18 12:51:08,629 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-18 12:51:08,630 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:51:08" (1/1) ... [2019-03-18 12:51:08,632 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/ntdrivers-simplified/ChcSmtPrinter_floppy_simpl3_true-unreach-call_true-valid-memsafety_true-termination.cil.c_UID1428286729415505262.smt2 [2019-03-18 12:51:09,982 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-18 12:51:09,983 INFO L168 Benchmark]: Toolchain (without parser) took 49130.22 ms. Allocated memory was 101.7 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 73.6 MB in the beginning and 350.5 MB in the end (delta: -276.9 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2019-03-18 12:51:09,986 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 89.7 MB. Free memory is still 57.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:51:09,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 612.96 ms. Allocated memory is still 101.7 MB. Free memory was 73.4 MB in the beginning and 50.0 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 3.6 GB. [2019-03-18 12:51:09,986 INFO L168 Benchmark]: Boogie Procedure Inliner took 210.27 ms. Allocated memory was 101.7 MB in the beginning and 130.5 MB in the end (delta: 28.8 MB). Free memory was 50.0 MB in the beginning and 106.2 MB in the end (delta: -56.2 MB). Peak memory consumption was 4.4 MB. Max. memory is 3.6 GB. [2019-03-18 12:51:09,987 INFO L168 Benchmark]: Boogie Preprocessor took 128.38 ms. Allocated memory is still 130.5 MB. Free memory was 106.2 MB in the beginning and 100.3 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 3.6 GB. [2019-03-18 12:51:09,987 INFO L168 Benchmark]: RCFGBuilder took 2850.83 ms. Allocated memory was 130.5 MB in the beginning and 141.0 MB in the end (delta: 10.5 MB). Free memory was 100.3 MB in the beginning and 93.0 MB in the end (delta: 7.3 MB). Peak memory consumption was 53.7 MB. Max. memory is 3.6 GB. [2019-03-18 12:51:09,988 INFO L168 Benchmark]: IcfgToChc took 43970.01 ms. Allocated memory was 141.0 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 93.0 MB in the beginning and 747.9 MB in the end (delta: -654.9 MB). Peak memory consumption was 1.5 GB. Max. memory is 3.6 GB. [2019-03-18 12:51:09,988 INFO L168 Benchmark]: ChcSmtPrinter took 1353.25 ms. Allocated memory is still 1.7 GB. Free memory was 747.9 MB in the beginning and 350.5 MB in the end (delta: 397.4 MB). Peak memory consumption was 397.4 MB. Max. memory is 3.6 GB. [2019-03-18 12:51:09,992 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 89.7 MB. Free memory is still 57.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 612.96 ms. Allocated memory is still 101.7 MB. Free memory was 73.4 MB in the beginning and 50.0 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 210.27 ms. Allocated memory was 101.7 MB in the beginning and 130.5 MB in the end (delta: 28.8 MB). Free memory was 50.0 MB in the beginning and 106.2 MB in the end (delta: -56.2 MB). Peak memory consumption was 4.4 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 128.38 ms. Allocated memory is still 130.5 MB. Free memory was 106.2 MB in the beginning and 100.3 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 2850.83 ms. Allocated memory was 130.5 MB in the beginning and 141.0 MB in the end (delta: 10.5 MB). Free memory was 100.3 MB in the beginning and 93.0 MB in the end (delta: 7.3 MB). Peak memory consumption was 53.7 MB. Max. memory is 3.6 GB. * IcfgToChc took 43970.01 ms. Allocated memory was 141.0 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 93.0 MB in the beginning and 747.9 MB in the end (delta: -654.9 MB). Peak memory consumption was 1.5 GB. Max. memory is 3.6 GB. * ChcSmtPrinter took 1353.25 ms. Allocated memory is still 1.7 GB. Free memory was 747.9 MB in the beginning and 350.5 MB in the end (delta: 397.4 MB). Peak memory consumption was 397.4 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...