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_mostprecise.epf -i ../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-21 03:50:51,283 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-21 03:50:51,285 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-21 03:50:51,298 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-21 03:50:51,299 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-21 03:50:51,300 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-21 03:50:51,301 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-21 03:50:51,303 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-21 03:50:51,304 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-21 03:50:51,305 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-21 03:50:51,306 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-21 03:50:51,306 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-21 03:50:51,307 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-21 03:50:51,307 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-21 03:50:51,308 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-21 03:50:51,311 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-21 03:50:51,313 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-21 03:50:51,315 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-21 03:50:51,316 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-21 03:50:51,318 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-21 03:50:51,320 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-21 03:50:51,320 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-21 03:50:51,321 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-21 03:50:51,322 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-21 03:50:51,323 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-21 03:50:51,324 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-21 03:50:51,324 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-21 03:50:51,325 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-21 03:50:51,325 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-21 03:50:51,325 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-21 03:50:51,326 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-21 03:50:51,327 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_mostprecise.epf [2018-01-21 03:50:51,337 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-21 03:50:51,337 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-21 03:50:51,338 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-21 03:50:51,338 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-21 03:50:51,338 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-21 03:50:51,339 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-21 03:50:51,339 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-21 03:50:51,339 INFO L133 SettingsManager]: * Precise comparison operator=true [2018-01-21 03:50:51,339 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-21 03:50:51,340 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-21 03:50:51,340 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-21 03:50:51,340 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-21 03:50:51,341 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-21 03:50:51,341 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-21 03:50:51,341 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-21 03:50:51,341 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-21 03:50:51,341 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-21 03:50:51,342 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-21 03:50:51,342 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-21 03:50:51,342 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-21 03:50:51,342 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-21 03:50:51,342 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-21 03:50:51,343 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-21 03:50:51,343 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-21 03:50:51,343 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-21 03:50:51,343 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-21 03:50:51,343 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-21 03:50:51,344 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 03:50:51,344 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-21 03:50:51,344 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-21 03:50:51,344 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-21 03:50:51,344 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-21 03:50:51,344 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-21 03:50:51,345 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-01-21 03:50:51,345 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-21 03:50:51,345 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-21 03:50:51,345 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-21 03:50:51,345 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-01-21 03:50:51,346 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-21 03:50:51,347 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-21 03:50:51,382 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-21 03:50:51,395 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-21 03:50:51,399 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-21 03:50:51,401 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-21 03:50:51,401 INFO L276 PluginConnector]: CDTParser initialized [2018-01-21 03:50:51,402 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-01-21 03:50:51,585 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-21 03:50:51,590 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-21 03:50:51,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-21 03:50:51,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-21 03:50:51,596 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-21 03:50:51,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 03:50:51" (1/1) ... [2018-01-21 03:50:51,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@229a09ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:50:51, skipping insertion in model container [2018-01-21 03:50:51,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 03:50:51" (1/1) ... [2018-01-21 03:50:51,612 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 03:50:51,659 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 03:50:51,824 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 03:50:51,881 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 03:50:51,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:50:51 WrapperNode [2018-01-21 03:50:51,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-21 03:50:51,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-21 03:50:51,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-21 03:50:51,891 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-21 03:50:51,902 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:50:51" (1/1) ... [2018-01-21 03:50:51,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:50:51" (1/1) ... [2018-01-21 03:50:51,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:50:51" (1/1) ... [2018-01-21 03:50:51,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:50:51" (1/1) ... [2018-01-21 03:50:51,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:50:51" (1/1) ... [2018-01-21 03:50:51,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:50:51" (1/1) ... [2018-01-21 03:50:51,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:50:51" (1/1) ... [2018-01-21 03:50:51,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-21 03:50:51,939 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-21 03:50:51,939 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-21 03:50:51,939 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-21 03:50:51,940 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:50:51" (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 03:50:51,984 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-21 03:50:51,985 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-21 03:50:51,985 INFO L136 BoogieDeclarations]: Found implementation of procedure errorFn [2018-01-21 03:50:51,985 INFO L136 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2018-01-21 03:50:51,985 INFO L136 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2018-01-21 03:50:51,985 INFO L136 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2018-01-21 03:50:51,985 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2018-01-21 03:50:51,986 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2018-01-21 03:50:51,986 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2018-01-21 03:50:51,986 INFO L136 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2018-01-21 03:50:51,986 INFO L136 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2018-01-21 03:50:51,986 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-21 03:50:51,986 INFO L136 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2018-01-21 03:50:51,987 INFO L136 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2018-01-21 03:50:51,987 INFO L136 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2018-01-21 03:50:51,987 INFO L136 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2018-01-21 03:50:51,987 INFO L136 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2018-01-21 03:50:51,987 INFO L136 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2018-01-21 03:50:51,988 INFO L136 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2018-01-21 03:50:51,988 INFO L136 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2018-01-21 03:50:51,988 INFO L136 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2018-01-21 03:50:51,988 INFO L136 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2018-01-21 03:50:51,988 INFO L136 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2018-01-21 03:50:51,988 INFO L136 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2018-01-21 03:50:51,989 INFO L136 BoogieDeclarations]: Found implementation of procedure ZwClose [2018-01-21 03:50:51,989 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-21 03:50:51,989 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-21 03:50:51,989 INFO L128 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2018-01-21 03:50:51,989 INFO L128 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2018-01-21 03:50:51,989 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyPnp [2018-01-21 03:50:51,990 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2018-01-21 03:50:51,990 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2018-01-21 03:50:51,990 INFO L128 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2018-01-21 03:50:51,990 INFO L128 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2018-01-21 03:50:51,990 INFO L128 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2018-01-21 03:50:51,990 INFO L128 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2018-01-21 03:50:51,990 INFO L128 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2018-01-21 03:50:51,991 INFO L128 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2018-01-21 03:50:51,991 INFO L128 BoogieDeclarations]: Found specification of procedure IofCallDriver [2018-01-21 03:50:51,991 INFO L128 BoogieDeclarations]: Found specification of procedure KeSetEvent [2018-01-21 03:50:51,991 INFO L128 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2018-01-21 03:50:51,991 INFO L128 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2018-01-21 03:50:51,991 INFO L128 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2018-01-21 03:50:51,991 INFO L128 BoogieDeclarations]: Found specification of procedure ZwClose [2018-01-21 03:50:51,991 INFO L128 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2018-01-21 03:50:51,992 INFO L128 BoogieDeclarations]: Found specification of procedure errorFn [2018-01-21 03:50:51,992 INFO L128 BoogieDeclarations]: Found specification of procedure _BLAST_init [2018-01-21 03:50:51,992 INFO L128 BoogieDeclarations]: Found specification of procedure stub_driver_init [2018-01-21 03:50:51,992 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-21 03:50:51,992 INFO L128 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2018-01-21 03:50:51,992 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-21 03:50:51,992 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-21 03:50:52,132 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-21 03:50:52,132 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-21 03:50:52,201 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-21 03:50:52,202 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-21 03:50:52,217 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-21 03:50:52,217 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-21 03:50:52,436 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-21 03:50:52,437 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-21 03:50:52,531 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-21 03:50:52,531 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-21 03:50:52,652 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-21 03:50:52,652 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-21 03:50:52,664 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-21 03:50:52,664 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-21 03:50:52,675 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-21 03:50:52,676 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-21 03:50:52,734 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-21 03:50:52,735 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-21 03:50:52,864 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-21 03:50:52,864 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-21 03:50:52,880 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-21 03:50:52,881 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-21 03:50:52,902 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-21 03:50:52,902 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-21 03:50:52,914 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-21 03:50:52,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 03:50:52 BoogieIcfgContainer [2018-01-21 03:50:52,915 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-21 03:50:52,916 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-21 03:50:52,916 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-21 03:50:52,918 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-21 03:50:52,918 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.01 03:50:51" (1/3) ... [2018-01-21 03:50:52,919 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77c688a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 03:50:52, skipping insertion in model container [2018-01-21 03:50:52,919 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:50:51" (2/3) ... [2018-01-21 03:50:52,919 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77c688a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 03:50:52, skipping insertion in model container [2018-01-21 03:50:52,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 03:50:52" (3/3) ... [2018-01-21 03:50:52,921 INFO L105 eAbstractionObserver]: Analyzing ICFG floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-01-21 03:50:52,928 INFO L130 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-21 03:50:52,936 INFO L142 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-01-21 03:50:52,950 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77c688a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.01 03:50:52, skipping insertion in model container [2018-01-21 03:50:52,950 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-21 03:50:52,951 INFO L168 Benchmark]: Toolchain (without parser) took 1365.68 ms. Allocated memory was 308.8 MB in the beginning and 328.2 MB in the end (delta: 19.4 MB). Free memory was 267.1 MB in the beginning and 267.2 MB in the end (delta: -65.8 kB). Peak memory consumption was 19.3 MB. Max. memory is 5.3 GB. [2018-01-21 03:50:52,954 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 308.8 MB. Free memory is still 273.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 03:50:52,954 INFO L168 Benchmark]: CACSL2BoogieTranslator took 299.98 ms. Allocated memory is still 308.8 MB. Free memory was 267.1 MB in the beginning and 246.9 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 5.3 GB. [2018-01-21 03:50:52,955 INFO L168 Benchmark]: Boogie Preprocessor took 47.87 ms. Allocated memory is still 308.8 MB. Free memory was 246.9 MB in the beginning and 244.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-21 03:50:52,955 INFO L168 Benchmark]: RCFGBuilder took 975.86 ms. Allocated memory was 308.8 MB in the beginning and 328.2 MB in the end (delta: 19.4 MB). Free memory was 244.9 MB in the beginning and 270.2 MB in the end (delta: -25.2 MB). Peak memory consumption was 66.0 MB. Max. memory is 5.3 GB. [2018-01-21 03:50:52,956 INFO L168 Benchmark]: TraceAbstraction took 34.24 ms. Allocated memory is still 328.2 MB. Free memory was 270.2 MB in the beginning and 267.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. [2018-01-21 03:50:52,959 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 308.8 MB. Free memory is still 273.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 299.98 ms. Allocated memory is still 308.8 MB. Free memory was 267.1 MB in the beginning and 246.9 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 47.87 ms. Allocated memory is still 308.8 MB. Free memory was 246.9 MB in the beginning and 244.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 975.86 ms. Allocated memory was 308.8 MB in the beginning and 328.2 MB in the end (delta: 19.4 MB). Free memory was 244.9 MB in the beginning and 270.2 MB in the end (delta: -25.2 MB). Peak memory consumption was 66.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 34.24 ms. Allocated memory is still 328.2 MB. Free memory was 270.2 MB in the beginning and 267.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 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_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c_mempurity-32bit-Automizer_Taipan+AI_EQ_mostprecise.epf_AutomizerC.xml/Csv-Benchmark-0-2018-01-21_03-50-52-969.csv Received shutdown request...