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-a32b1f7 [2019-08-17 21:16:47,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:16:47,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:16:47,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:16:47,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:16:47,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:16:47,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:16:47,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:16:47,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:16:47,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:16:47,161 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:16:47,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:16:47,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:16:47,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:16:47,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:16:47,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:16:47,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:16:47,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:16:47,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:16:47,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:16:47,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:16:47,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:16:47,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:16:47,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:16:47,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:16:47,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:16:47,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:16:47,179 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:16:47,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:16:47,180 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:16:47,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:16:47,181 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:16:47,182 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:16:47,183 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:16:47,184 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:16:47,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:16:47,185 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:16:47,185 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:16:47,185 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:16:47,186 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:16:47,187 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:16:47,188 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 [2019-08-17 21:16:47,202 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:16:47,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:16:47,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:16:47,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:16:47,204 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:16:47,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:16:47,204 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:16:47,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:16:47,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:16:47,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:16:47,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:16:47,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:16:47,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:16:47,205 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:16:47,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:16:47,206 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:16:47,206 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:16:47,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:16:47,207 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:16:47,207 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:16:47,207 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:16:47,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:16:47,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:16:47,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:16:47,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:16:47,208 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:16:47,208 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:16:47,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:16:47,208 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:16:47,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:16:47,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:16:47,259 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:16:47,260 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:16:47,262 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:16:47,263 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl3.cil-1.c [2019-08-17 21:16:47,337 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6bf50442/70c60a9ab3274ba2a6cadfbc4e6ab0fd/FLAG68730d484 [2019-08-17 21:16:47,836 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:16:47,837 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl3.cil-1.c [2019-08-17 21:16:47,858 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6bf50442/70c60a9ab3274ba2a6cadfbc4e6ab0fd/FLAG68730d484 [2019-08-17 21:16:48,131 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6bf50442/70c60a9ab3274ba2a6cadfbc4e6ab0fd [2019-08-17 21:16:48,140 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:16:48,141 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:16:48,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:16:48,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:16:48,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:16:48,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:16:48" (1/1) ... [2019-08-17 21:16:48,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2baf13e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:48, skipping insertion in model container [2019-08-17 21:16:48,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:16:48" (1/1) ... [2019-08-17 21:16:48,155 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:16:48,208 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:16:48,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:16:48,532 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:16:48,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:16:48,756 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:16:48,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:48 WrapperNode [2019-08-17 21:16:48,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:16:48,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:16:48,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:16:48,757 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:16:48,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:48" (1/1) ... [2019-08-17 21:16:48,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:48" (1/1) ... [2019-08-17 21:16:48,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:48" (1/1) ... [2019-08-17 21:16:48,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:48" (1/1) ... [2019-08-17 21:16:48,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:48" (1/1) ... [2019-08-17 21:16:48,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:48" (1/1) ... [2019-08-17 21:16:48,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:48" (1/1) ... [2019-08-17 21:16:48,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:16:48,835 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:16:48,836 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:16:48,836 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:16:48,837 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:48" (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 [2019-08-17 21:16:48,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:16:48,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:16:48,913 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-08-17 21:16:48,913 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-08-17 21:16:48,914 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2019-08-17 21:16:48,914 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2019-08-17 21:16:48,914 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2019-08-17 21:16:48,914 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2019-08-17 21:16:48,914 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2019-08-17 21:16:48,915 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2019-08-17 21:16:48,915 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyProcessQueuedRequests [2019-08-17 21:16:48,915 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-08-17 21:16:48,915 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:16:48,915 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-08-17 21:16:48,915 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2019-08-17 21:16:48,916 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2019-08-17 21:16:48,916 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2019-08-17 21:16:48,916 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2019-08-17 21:16:48,916 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-08-17 21:16:48,916 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-08-17 21:16:48,917 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-08-17 21:16:48,917 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-08-17 21:16:48,917 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-08-17 21:16:48,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2019-08-17 21:16:48,917 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2019-08-17 21:16:48,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-08-17 21:16:48,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:16:48,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-17 21:16:48,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:16:48,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-08-17 21:16:48,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-17 21:16:48,918 INFO L130 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2019-08-17 21:16:48,919 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2019-08-17 21:16:48,919 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnp [2019-08-17 21:16:48,919 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2019-08-17 21:16:48,919 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2019-08-17 21:16:48,919 INFO L130 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2019-08-17 21:16:48,919 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-08-17 21:16:48,919 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2019-08-17 21:16:48,920 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2019-08-17 21:16:48,920 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2019-08-17 21:16:48,920 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2019-08-17 21:16:48,920 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-08-17 21:16:48,920 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-08-17 21:16:48,920 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-08-17 21:16:48,921 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2019-08-17 21:16:48,921 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2019-08-17 21:16:48,921 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-08-17 21:16:48,921 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-08-17 21:16:48,921 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-08-17 21:16:48,921 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-08-17 21:16:48,921 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyProcessQueuedRequests [2019-08-17 21:16:48,922 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-08-17 21:16:48,922 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:16:48,922 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-08-17 21:16:48,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:16:48,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:16:49,261 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:16:49,316 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-17 21:16:49,316 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-17 21:16:49,335 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:16:49,351 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-17 21:16:49,351 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-17 21:16:49,368 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:16:49,590 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-08-17 21:16:49,590 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-08-17 21:16:49,592 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:16:49,711 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume false; [2019-08-17 21:16:49,711 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !false; [2019-08-17 21:16:49,765 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:16:49,805 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-08-17 21:16:49,805 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-08-17 21:16:49,927 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:16:49,935 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-17 21:16:49,935 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-17 21:16:49,936 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:16:49,947 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-17 21:16:49,948 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-17 21:16:49,948 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:16:49,966 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-17 21:16:49,966 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-17 21:16:50,026 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:16:50,067 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-08-17 21:16:50,068 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-08-17 21:16:50,100 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:16:50,110 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-17 21:16:50,110 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-17 21:16:50,111 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:16:50,139 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-17 21:16:50,139 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-17 21:16:50,140 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-17 21:16:50,147 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-17 21:16:50,147 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-17 21:16:50,158 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:16:50,158 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:16:50,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:16:50 BoogieIcfgContainer [2019-08-17 21:16:50,160 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:16:50,161 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:16:50,161 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:16:50,161 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:16:50,162 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:16:50" (1/1) ... [2019-08-17 21:16:50,174 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:16:50,177 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:16:50,187 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:16:50,195 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:16:50,197 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:16:50,261 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 104 [2019-08-17 21:16:50,611 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:50,612 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:50,878 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:50,900 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:50,931 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:50,939 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:16:50,963 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:50,972 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:16:51,006 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,019 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,029 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,042 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,058 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,064 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:16:51,076 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,087 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,174 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,194 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,195 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,314 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,327 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,337 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,348 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,357 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,373 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,383 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,396 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,408 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,420 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,434 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,450 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,465 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,481 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,486 INFO L185 IcfgInterpreter]: Interpreting procedure errorFn with input of size 1 [2019-08-17 21:16:51,488 INFO L185 IcfgInterpreter]: Interpreting procedure FloppyPnp with input of size 92 [2019-08-17 21:16:51,581 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,583 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,589 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,614 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,618 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,621 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,626 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,632 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,640 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,647 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,650 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,669 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,670 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,671 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,681 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,685 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,687 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,690 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,692 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,693 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,711 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,712 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,712 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,716 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,719 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,722 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,725 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,727 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,729 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,760 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,761 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,763 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,768 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,791 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,943 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,944 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,947 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,953 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,973 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:51,997 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,016 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,028 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,029 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,031 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,037 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,048 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,051 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,055 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,058 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,109 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,124 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,317 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,319 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,323 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,327 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,332 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,336 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,356 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,361 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,365 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,367 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,371 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,375 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,386 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,390 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,395 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,398 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,416 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,421 INFO L185 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 8 [2019-08-17 21:16:52,422 INFO L185 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 1 [2019-08-17 21:16:52,430 INFO L185 IcfgInterpreter]: Interpreting procedure errorFn with input of size 1 [2019-08-17 21:16:52,431 INFO L185 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 91 [2019-08-17 21:16:52,437 INFO L185 IcfgInterpreter]: Interpreting procedure FlQueueIrpToThread with input of size 89 [2019-08-17 21:16:52,472 INFO L185 IcfgInterpreter]: Interpreting procedure FloppyStartDevice with input of size 95 [2019-08-17 21:16:52,500 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,519 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,542 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,555 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:16:52,577 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,588 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:16:52,608 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,629 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,649 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,669 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,691 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,700 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:16:52,717 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,729 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,844 INFO L185 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 11 [2019-08-17 21:16:52,845 INFO L185 IcfgInterpreter]: Interpreting procedure errorFn with input of size 1 [2019-08-17 21:16:52,845 INFO L185 IcfgInterpreter]: Interpreting procedure FlFdcDeviceIo with input of size 97 [2019-08-17 21:16:52,858 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,863 INFO L185 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 96 [2019-08-17 21:16:52,868 INFO L185 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 103 [2019-08-17 21:16:52,879 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:52,895 INFO L185 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 7 [2019-08-17 21:16:52,896 INFO L185 IcfgInterpreter]: Interpreting procedure errorFn with input of size 1 [2019-08-17 21:16:52,896 INFO L185 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 85 [2019-08-17 21:16:52,898 INFO L185 IcfgInterpreter]: Interpreting procedure errorFn with input of size 84 [2019-08-17 21:16:52,898 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:16:52,898 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:16:52,901 INFO L179 IcfgInterpreter]: Location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 3887#true [2019-08-17 21:16:52,909 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:16:52,910 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:16:52,913 INFO L168 Benchmark]: Toolchain (without parser) took 4770.55 ms. Allocated memory was 135.8 MB in the beginning and 378.5 MB in the end (delta: 242.7 MB). Free memory was 83.0 MB in the beginning and 110.3 MB in the end (delta: -27.2 MB). Peak memory consumption was 215.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:16:52,915 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 135.8 MB. Free memory was 101.7 MB in the beginning and 101.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:16:52,917 INFO L168 Benchmark]: CACSL2BoogieTranslator took 614.80 ms. Allocated memory was 135.8 MB in the beginning and 200.3 MB in the end (delta: 64.5 MB). Free memory was 82.8 MB in the beginning and 170.7 MB in the end (delta: -87.9 MB). Peak memory consumption was 28.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:16:52,921 INFO L168 Benchmark]: Boogie Preprocessor took 78.01 ms. Allocated memory is still 200.3 MB. Free memory was 170.7 MB in the beginning and 166.8 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:16:52,922 INFO L168 Benchmark]: RCFGBuilder took 1324.80 ms. Allocated memory is still 200.3 MB. Free memory was 166.8 MB in the beginning and 81.6 MB in the end (delta: 85.2 MB). Peak memory consumption was 85.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:16:52,924 INFO L168 Benchmark]: Symbolic Interpretation took 2749.36 ms. Allocated memory was 200.3 MB in the beginning and 378.5 MB in the end (delta: 178.3 MB). Free memory was 81.6 MB in the beginning and 110.3 MB in the end (delta: -28.6 MB). Peak memory consumption was 149.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:16:52,934 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 0.42 ms. Allocated memory is still 135.8 MB. Free memory was 101.7 MB in the beginning and 101.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 614.80 ms. Allocated memory was 135.8 MB in the beginning and 200.3 MB in the end (delta: 64.5 MB). Free memory was 82.8 MB in the beginning and 170.7 MB in the end (delta: -87.9 MB). Peak memory consumption was 28.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 78.01 ms. Allocated memory is still 200.3 MB. Free memory was 170.7 MB in the beginning and 166.8 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1324.80 ms. Allocated memory is still 200.3 MB. Free memory was 166.8 MB in the beginning and 81.6 MB in the end (delta: 85.2 MB). Peak memory consumption was 85.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2749.36 ms. Allocated memory was 200.3 MB in the beginning and 378.5 MB in the end (delta: 178.3 MB). Free memory was 81.6 MB in the beginning and 110.3 MB in the end (delta: -28.6 MB). Peak memory consumption was 149.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...