java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl3.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 10:39:18,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 10:39:18,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 10:39:18,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 10:39:18,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 10:39:18,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 10:39:18,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 10:39:18,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 10:39:18,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 10:39:18,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 10:39:18,144 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 10:39:18,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 10:39:18,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 10:39:18,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 10:39:18,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 10:39:18,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 10:39:18,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 10:39:18,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 10:39:18,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 10:39:18,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 10:39:18,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 10:39:18,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 10:39:18,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 10:39:18,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 10:39:18,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 10:39:18,160 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 10:39:18,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 10:39:18,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 10:39:18,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 10:39:18,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 10:39:18,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 10:39:18,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 10:39:18,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 10:39:18,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 10:39:18,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 10:39:18,166 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 10:39:18,167 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 10:39:18,167 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 10:39:18,167 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 10:39:18,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 10:39:18,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 10:39:18,170 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-14 10:39:18,184 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 10:39:18,185 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 10:39:18,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 10:39:18,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 10:39:18,186 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 10:39:18,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 10:39:18,187 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 10:39:18,187 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 10:39:18,187 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 10:39:18,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 10:39:18,188 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 10:39:18,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 10:39:18,188 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 10:39:18,188 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 10:39:18,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 10:39:18,188 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 10:39:18,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 10:39:18,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 10:39:18,189 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 10:39:18,189 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 10:39:18,189 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 10:39:18,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 10:39:18,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 10:39:18,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 10:39:18,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 10:39:18,191 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 10:39:18,191 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 10:39:18,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 10:39:18,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 10:39:18,219 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 10:39:18,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 10:39:18,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 10:39:18,236 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 10:39:18,236 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 10:39:18,237 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl3.cil-1.c [2019-08-14 10:39:18,306 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d02dbfcb7/833465171c21433680be7343d075b401/FLAG68b29f718 [2019-08-14 10:39:18,812 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 10:39:18,812 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl3.cil-1.c [2019-08-14 10:39:18,830 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d02dbfcb7/833465171c21433680be7343d075b401/FLAG68b29f718 [2019-08-14 10:39:19,133 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d02dbfcb7/833465171c21433680be7343d075b401 [2019-08-14 10:39:19,141 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 10:39:19,143 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 10:39:19,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 10:39:19,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 10:39:19,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 10:39:19,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:39:19" (1/1) ... [2019-08-14 10:39:19,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64c7b9b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:39:19, skipping insertion in model container [2019-08-14 10:39:19,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:39:19" (1/1) ... [2019-08-14 10:39:19,163 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 10:39:19,232 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 10:39:19,632 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:39:19,742 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 10:39:19,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:39:19,854 INFO L192 MainTranslator]: Completed translation [2019-08-14 10:39:19,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:39:19 WrapperNode [2019-08-14 10:39:19,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 10:39:19,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 10:39:19,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 10:39:19,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 10:39:19,868 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:39:19" (1/1) ... [2019-08-14 10:39:19,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:39:19" (1/1) ... [2019-08-14 10:39:19,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:39:19" (1/1) ... [2019-08-14 10:39:19,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:39:19" (1/1) ... [2019-08-14 10:39:19,911 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:39:19" (1/1) ... [2019-08-14 10:39:19,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:39:19" (1/1) ... [2019-08-14 10:39:19,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:39:19" (1/1) ... [2019-08-14 10:39:19,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 10:39:19,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 10:39:19,940 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 10:39:19,940 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 10:39:19,941 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:39:19" (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 [2019-08-14 10:39:20,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 10:39:20,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 10:39:20,004 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-08-14 10:39:20,004 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-08-14 10:39:20,004 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2019-08-14 10:39:20,004 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2019-08-14 10:39:20,004 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2019-08-14 10:39:20,005 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2019-08-14 10:39:20,005 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2019-08-14 10:39:20,005 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2019-08-14 10:39:20,005 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyProcessQueuedRequests [2019-08-14 10:39:20,005 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-08-14 10:39:20,006 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 10:39:20,006 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-08-14 10:39:20,006 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2019-08-14 10:39:20,006 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2019-08-14 10:39:20,006 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2019-08-14 10:39:20,007 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2019-08-14 10:39:20,007 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-08-14 10:39:20,007 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-08-14 10:39:20,007 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-08-14 10:39:20,007 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-08-14 10:39:20,007 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-08-14 10:39:20,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2019-08-14 10:39:20,008 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2019-08-14 10:39:20,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-08-14 10:39:20,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 10:39:20,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-14 10:39:20,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 10:39:20,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-08-14 10:39:20,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-14 10:39:20,009 INFO L130 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2019-08-14 10:39:20,009 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2019-08-14 10:39:20,009 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnp [2019-08-14 10:39:20,009 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2019-08-14 10:39:20,010 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2019-08-14 10:39:20,010 INFO L130 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2019-08-14 10:39:20,010 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-08-14 10:39:20,010 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2019-08-14 10:39:20,010 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2019-08-14 10:39:20,011 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2019-08-14 10:39:20,011 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2019-08-14 10:39:20,011 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-08-14 10:39:20,011 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-08-14 10:39:20,011 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-08-14 10:39:20,011 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2019-08-14 10:39:20,011 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2019-08-14 10:39:20,012 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-08-14 10:39:20,012 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-08-14 10:39:20,012 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-08-14 10:39:20,012 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-08-14 10:39:20,012 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyProcessQueuedRequests [2019-08-14 10:39:20,012 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-08-14 10:39:20,013 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 10:39:20,013 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-08-14 10:39:20,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 10:39:20,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 10:39:20,230 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-14 10:39:20,328 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-14 10:39:20,328 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-14 10:39:20,342 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-14 10:39:20,376 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-14 10:39:20,376 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-14 10:39:20,390 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-14 10:39:20,651 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-08-14 10:39:20,652 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-08-14 10:39:20,653 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-14 10:39:20,749 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume false; [2019-08-14 10:39:20,750 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !false; [2019-08-14 10:39:20,767 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-14 10:39:20,803 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-08-14 10:39:20,803 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-08-14 10:39:20,887 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-14 10:39:20,903 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-14 10:39:20,903 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-14 10:39:20,904 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-14 10:39:20,915 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-14 10:39:20,915 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-14 10:39:20,916 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-14 10:39:20,929 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-14 10:39:20,930 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-14 10:39:20,981 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-14 10:39:21,026 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-08-14 10:39:21,027 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-08-14 10:39:21,061 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-14 10:39:21,075 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-14 10:39:21,075 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-14 10:39:21,076 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-14 10:39:21,091 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-14 10:39:21,091 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-14 10:39:21,091 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-14 10:39:21,104 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-14 10:39:21,105 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-14 10:39:21,117 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 10:39:21,117 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 10:39:21,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:39:21 BoogieIcfgContainer [2019-08-14 10:39:21,119 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 10:39:21,119 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 10:39:21,120 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 10:39:21,120 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 10:39:21,121 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:39:21" (1/1) ... [2019-08-14 10:39:24,057 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 10:39:24,060 INFO L168 Benchmark]: Toolchain (without parser) took 4916.20 ms. Allocated memory was 140.5 MB in the beginning and 336.6 MB in the end (delta: 196.1 MB). Free memory was 87.2 MB in the beginning and 242.8 MB in the end (delta: -155.7 MB). Peak memory consumption was 204.0 MB. Max. memory is 7.1 GB. [2019-08-14 10:39:24,062 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 140.5 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-14 10:39:24,063 INFO L168 Benchmark]: CACSL2BoogieTranslator took 711.59 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 86.9 MB in the beginning and 170.0 MB in the end (delta: -83.0 MB). Peak memory consumption was 28.3 MB. Max. memory is 7.1 GB. [2019-08-14 10:39:24,065 INFO L168 Benchmark]: Boogie Preprocessor took 83.69 ms. Allocated memory is still 200.3 MB. Free memory was 170.0 MB in the beginning and 166.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-14 10:39:24,067 INFO L168 Benchmark]: RCFGBuilder took 1178.83 ms. Allocated memory is still 200.3 MB. Free memory was 166.2 MB in the beginning and 81.6 MB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2019-08-14 10:39:24,068 INFO L168 Benchmark]: Symbolic Interpretation took 2938.15 ms. Allocated memory was 200.3 MB in the beginning and 336.6 MB in the end (delta: 136.3 MB). Free memory was 81.6 MB in the beginning and 242.8 MB in the end (delta: -161.2 MB). Peak memory consumption was 138.7 MB. Max. memory is 7.1 GB. [2019-08-14 10:39:24,078 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 64]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 3887#true. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 140.5 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 711.59 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 86.9 MB in the beginning and 170.0 MB in the end (delta: -83.0 MB). Peak memory consumption was 28.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.69 ms. Allocated memory is still 200.3 MB. Free memory was 170.0 MB in the beginning and 166.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1178.83 ms. Allocated memory is still 200.3 MB. Free memory was 166.2 MB in the beginning and 81.6 MB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2938.15 ms. Allocated memory was 200.3 MB in the beginning and 336.6 MB in the end (delta: 136.3 MB). Free memory was 81.6 MB in the beginning and 242.8 MB in the end (delta: -161.2 MB). Peak memory consumption was 138.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...