java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Taipan+AI_EQ_preciseopt.epf -i ../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4_false-unreach-call_true-valid-memsafety_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-21 09:15:53,205 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-21 09:15:53,207 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-21 09:15:53,220 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-21 09:15:53,220 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-21 09:15:53,221 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-21 09:15:53,223 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-21 09:15:53,224 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-21 09:15:53,226 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-21 09:15:53,227 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-21 09:15:53,228 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-21 09:15:53,228 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-21 09:15:53,228 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-21 09:15:53,229 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-21 09:15:53,230 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-21 09:15:53,233 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-21 09:15:53,235 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-21 09:15:53,237 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-21 09:15:53,238 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-21 09:15:53,240 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-21 09:15:53,242 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-21 09:15:53,242 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-21 09:15:53,243 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-21 09:15:53,244 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-21 09:15:53,244 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-21 09:15:53,246 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-21 09:15:53,246 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-21 09:15:53,247 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-21 09:15:53,247 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-21 09:15:53,247 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-21 09:15:53,248 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-21 09:15:53,248 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Taipan+AI_EQ_preciseopt.epf [2018-01-21 09:15:53,258 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-21 09:15:53,258 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-21 09:15:53,259 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-21 09:15:53,259 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-21 09:15:53,260 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-21 09:15:53,260 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-21 09:15:53,260 INFO L133 SettingsManager]: * Flatten before fatten=true [2018-01-21 09:15:53,260 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-21 09:15:53,260 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-21 09:15:53,261 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-21 09:15:53,261 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-21 09:15:53,261 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-21 09:15:53,262 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-21 09:15:53,262 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-21 09:15:53,262 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-21 09:15:53,262 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-21 09:15:53,262 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-21 09:15:53,262 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-21 09:15:53,263 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-21 09:15:53,263 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-21 09:15:53,263 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-21 09:15:53,263 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-21 09:15:53,263 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-21 09:15:53,264 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-21 09:15:53,264 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-21 09:15:53,264 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-21 09:15:53,264 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-21 09:15:53,264 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 09:15:53,265 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-21 09:15:53,265 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-21 09:15:53,265 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-21 09:15:53,265 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-21 09:15:53,265 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-21 09:15:53,265 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-01-21 09:15:53,266 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-21 09:15:53,266 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-21 09:15:53,266 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-21 09:15:53,266 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-01-21 09:15:53,267 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-21 09:15:53,267 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-21 09:15:53,301 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-21 09:15:53,313 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-21 09:15:53,317 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-21 09:15:53,318 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-21 09:15:53,319 INFO L276 PluginConnector]: CDTParser initialized [2018-01-21 09:15:53,320 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-01-21 09:15:53,514 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-21 09:15:53,518 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-21 09:15:53,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-21 09:15:53,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-21 09:15:53,525 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-21 09:15:53,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 09:15:53" (1/1) ... [2018-01-21 09:15:53,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3170c67c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:15:53, skipping insertion in model container [2018-01-21 09:15:53,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 09:15:53" (1/1) ... [2018-01-21 09:15:53,543 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 09:15:53,600 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 09:15:53,788 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 09:15:53,853 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 09:15:53,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:15:53 WrapperNode [2018-01-21 09:15:53,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-21 09:15:53,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-21 09:15:53,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-21 09:15:53,865 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-21 09:15:53,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:15:53" (1/1) ... [2018-01-21 09:15:53,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:15:53" (1/1) ... [2018-01-21 09:15:53,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:15:53" (1/1) ... [2018-01-21 09:15:53,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:15:53" (1/1) ... [2018-01-21 09:15:53,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:15:53" (1/1) ... [2018-01-21 09:15:53,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:15:53" (1/1) ... [2018-01-21 09:15:53,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:15:53" (1/1) ... [2018-01-21 09:15:53,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-21 09:15:53,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-21 09:15:53,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-21 09:15:53,931 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-21 09:15:53,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:15:53" (1/1) ... No working directory specified, using /storage/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 [2018-01-21 09:15:53,989 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-21 09:15:53,989 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-21 09:15:53,990 INFO L136 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2018-01-21 09:15:53,990 INFO L136 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2018-01-21 09:15:53,990 INFO L136 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2018-01-21 09:15:53,990 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2018-01-21 09:15:53,990 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2018-01-21 09:15:53,990 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2018-01-21 09:15:53,991 INFO L136 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2018-01-21 09:15:53,991 INFO L136 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2018-01-21 09:15:53,991 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-21 09:15:53,991 INFO L136 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2018-01-21 09:15:53,991 INFO L136 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2018-01-21 09:15:53,991 INFO L136 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2018-01-21 09:15:53,992 INFO L136 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2018-01-21 09:15:53,992 INFO L136 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2018-01-21 09:15:53,992 INFO L136 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2018-01-21 09:15:53,992 INFO L136 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2018-01-21 09:15:53,992 INFO L136 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2018-01-21 09:15:53,992 INFO L136 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2018-01-21 09:15:53,993 INFO L136 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2018-01-21 09:15:53,993 INFO L136 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2018-01-21 09:15:53,993 INFO L136 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2018-01-21 09:15:53,993 INFO L136 BoogieDeclarations]: Found implementation of procedure ZwClose [2018-01-21 09:15:53,993 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2018-01-21 09:15:53,993 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyDeviceControl [2018-01-21 09:15:53,993 INFO L136 BoogieDeclarations]: Found implementation of procedure FlCheckFormatParameters [2018-01-21 09:15:53,994 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyQueueRequest [2018-01-21 09:15:53,994 INFO L136 BoogieDeclarations]: Found implementation of procedure errorFn [2018-01-21 09:15:53,994 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-21 09:15:53,994 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-21 09:15:53,994 INFO L128 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2018-01-21 09:15:53,994 INFO L128 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2018-01-21 09:15:53,994 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyPnp [2018-01-21 09:15:53,995 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2018-01-21 09:15:53,995 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2018-01-21 09:15:53,995 INFO L128 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2018-01-21 09:15:53,995 INFO L128 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2018-01-21 09:15:53,995 INFO L128 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2018-01-21 09:15:53,995 INFO L128 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2018-01-21 09:15:53,995 INFO L128 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2018-01-21 09:15:53,996 INFO L128 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2018-01-21 09:15:53,996 INFO L128 BoogieDeclarations]: Found specification of procedure IofCallDriver [2018-01-21 09:15:53,996 INFO L128 BoogieDeclarations]: Found specification of procedure KeSetEvent [2018-01-21 09:15:53,996 INFO L128 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2018-01-21 09:15:53,996 INFO L128 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2018-01-21 09:15:53,996 INFO L128 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2018-01-21 09:15:53,996 INFO L128 BoogieDeclarations]: Found specification of procedure ZwClose [2018-01-21 09:15:53,996 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2018-01-21 09:15:53,997 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyDeviceControl [2018-01-21 09:15:53,997 INFO L128 BoogieDeclarations]: Found specification of procedure FlCheckFormatParameters [2018-01-21 09:15:53,997 INFO L128 BoogieDeclarations]: Found specification of procedure errorFn [2018-01-21 09:15:53,997 INFO L128 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2018-01-21 09:15:53,997 INFO L128 BoogieDeclarations]: Found specification of procedure _BLAST_init [2018-01-21 09:15:53,997 INFO L128 BoogieDeclarations]: Found specification of procedure stub_driver_init [2018-01-21 09:15:53,997 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-21 09:15:53,998 INFO L128 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2018-01-21 09:15:53,998 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyQueueRequest [2018-01-21 09:15:53,998 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-21 09:15:53,998 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-21 09:15:54,208 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-21 09:15:54,208 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-21 09:15:54,268 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-21 09:15:54,269 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-21 09:15:54,297 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-21 09:15:54,298 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-21 09:15:54,496 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-21 09:15:54,497 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-21 09:15:54,603 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-21 09:15:54,603 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-21 09:15:54,748 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-21 09:15:54,748 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-21 09:15:54,760 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-21 09:15:54,760 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-21 09:15:54,766 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-21 09:15:54,766 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-21 09:15:54,828 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-21 09:15:54,828 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-21 09:15:54,858 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-21 09:15:54,858 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-21 09:15:55,050 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-21 09:15:55,050 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-21 09:15:55,086 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-21 09:15:55,087 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-21 09:15:55,107 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-21 09:15:55,108 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-21 09:15:55,143 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-21 09:15:55,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 09:15:55 BoogieIcfgContainer [2018-01-21 09:15:55,144 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-21 09:15:55,144 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-21 09:15:55,145 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-21 09:15:55,147 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-21 09:15:55,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.01 09:15:53" (1/3) ... [2018-01-21 09:15:55,148 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cf58471 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 09:15:55, skipping insertion in model container [2018-01-21 09:15:55,148 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:15:53" (2/3) ... [2018-01-21 09:15:55,148 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cf58471 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 09:15:55, skipping insertion in model container [2018-01-21 09:15:55,148 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 09:15:55" (3/3) ... [2018-01-21 09:15:55,150 INFO L105 eAbstractionObserver]: Analyzing ICFG floppy_simpl4_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-01-21 09:15:55,158 INFO L130 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-21 09:15:55,166 INFO L142 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-01-21 09:15:55,181 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cf58471 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.01 09:15:55, skipping insertion in model container [2018-01-21 09:15:55,182 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-21 09:15:55,183 INFO L168 Benchmark]: Toolchain (without parser) took 1667.87 ms. Allocated memory was 302.0 MB in the beginning and 328.2 MB in the end (delta: 26.2 MB). Free memory was 260.3 MB in the beginning and 228.9 MB in the end (delta: 31.4 MB). Peak memory consumption was 57.6 MB. Max. memory is 5.3 GB. [2018-01-21 09:15:55,186 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 302.0 MB. Free memory is still 266.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 09:15:55,186 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.31 ms. Allocated memory is still 302.0 MB. Free memory was 259.3 MB in the beginning and 235.1 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 5.3 GB. [2018-01-21 09:15:55,187 INFO L168 Benchmark]: Boogie Preprocessor took 65.92 ms. Allocated memory is still 302.0 MB. Free memory was 235.1 MB in the beginning and 232.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. [2018-01-21 09:15:55,187 INFO L168 Benchmark]: RCFGBuilder took 1212.69 ms. Allocated memory was 302.0 MB in the beginning and 328.2 MB in the end (delta: 26.2 MB). Free memory was 232.1 MB in the beginning and 230.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 61.0 MB. Max. memory is 5.3 GB. [2018-01-21 09:15:55,188 INFO L168 Benchmark]: TraceAbstraction took 37.29 ms. Allocated memory is still 328.2 MB. Free memory was 230.4 MB in the beginning and 228.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 5.3 GB. [2018-01-21 09:15:55,191 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 302.0 MB. Free memory is still 266.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 345.31 ms. Allocated memory is still 302.0 MB. Free memory was 259.3 MB in the beginning and 235.1 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 65.92 ms. Allocated memory is still 302.0 MB. Free memory was 235.1 MB in the beginning and 232.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 1212.69 ms. Allocated memory was 302.0 MB in the beginning and 328.2 MB in the end (delta: 26.2 MB). Free memory was 232.1 MB in the beginning and 230.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 61.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 37.29 ms. Allocated memory is still 328.2 MB. Free memory was 230.4 MB in the beginning and 228.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/floppy_simpl4_false-unreach-call_true-valid-memsafety_true-termination.cil.c_mempurity-32bit-Automizer_Taipan+AI_EQ_preciseopt.epf_AutomizerC.xml/Csv-Benchmark-0-2018-01-21_09-15-55-201.csv Received shutdown request...