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/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ.epf -i ../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl3_true-unreach-call_true-valid-memsafety_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a5595af [2018-01-31 22:13:51,291 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-31 22:13:51,293 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-31 22:13:51,307 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-31 22:13:51,307 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-31 22:13:51,308 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-31 22:13:51,309 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-31 22:13:51,310 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-31 22:13:51,312 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-31 22:13:51,312 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-31 22:13:51,313 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-31 22:13:51,313 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-31 22:13:51,314 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-31 22:13:51,314 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-31 22:13:51,315 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-31 22:13:51,318 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-31 22:13:51,320 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-31 22:13:51,322 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-31 22:13:51,323 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-31 22:13:51,324 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-31 22:13:51,327 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-31 22:13:51,327 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-31 22:13:51,328 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-31 22:13:51,329 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-31 22:13:51,330 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-31 22:13:51,331 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-31 22:13:51,331 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-31 22:13:51,332 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-31 22:13:51,332 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-31 22:13:51,332 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-31 22:13:51,333 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-31 22:13:51,333 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ.epf [2018-01-31 22:13:51,343 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-31 22:13:51,343 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-31 22:13:51,344 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-31 22:13:51,345 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-31 22:13:51,345 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-31 22:13:51,345 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-31 22:13:51,345 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-31 22:13:51,346 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-31 22:13:51,346 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-31 22:13:51,346 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-31 22:13:51,346 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-31 22:13:51,347 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-31 22:13:51,347 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-31 22:13:51,347 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-31 22:13:51,347 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-31 22:13:51,347 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-31 22:13:51,348 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-31 22:13:51,348 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-31 22:13:51,348 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-31 22:13:51,348 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-31 22:13:51,348 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-31 22:13:51,349 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-31 22:13:51,349 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-31 22:13:51,349 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-31 22:13:51,349 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-31 22:13:51,349 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-31 22:13:51,350 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-31 22:13:51,350 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-31 22:13:51,350 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-31 22:13:51,350 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-31 22:13:51,350 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-31 22:13:51,351 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-31 22:13:51,351 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-31 22:13:51,351 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-31 22:13:51,351 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-31 22:13:51,352 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-31 22:13:51,352 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-31 22:13:51,386 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-31 22:13:51,399 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-31 22:13:51,403 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-31 22:13:51,405 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-31 22:13:51,406 INFO L276 PluginConnector]: CDTParser initialized [2018-01-31 22:13:51,406 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl3_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-01-31 22:13:51,584 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-31 22:13:51,590 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-31 22:13:51,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-31 22:13:51,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-31 22:13:51,595 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-31 22:13:51,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:13:51" (1/1) ... [2018-01-31 22:13:51,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2416e69c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:13:51, skipping insertion in model container [2018-01-31 22:13:51,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:13:51" (1/1) ... [2018-01-31 22:13:51,611 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 22:13:51,659 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 22:13:51,828 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 22:13:51,890 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 22:13:51,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:13:51 WrapperNode [2018-01-31 22:13:51,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-31 22:13:51,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-31 22:13:51,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-31 22:13:51,904 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-31 22:13:51,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:13:51" (1/1) ... [2018-01-31 22:13:51,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:13:51" (1/1) ... [2018-01-31 22:13:51,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:13:51" (1/1) ... [2018-01-31 22:13:51,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:13:51" (1/1) ... [2018-01-31 22:13:51,943 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:13:51" (1/1) ... [2018-01-31 22:13:51,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:13:51" (1/1) ... [2018-01-31 22:13:51,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:13:51" (1/1) ... [2018-01-31 22:13:51,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-31 22:13:51,961 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-31 22:13:51,961 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-31 22:13:51,961 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-31 22:13:51,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:13:51" (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 [2018-01-31 22:13:52,006 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-31 22:13:52,007 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-31 22:13:52,007 INFO L136 BoogieDeclarations]: Found implementation of procedure errorFn [2018-01-31 22:13:52,007 INFO L136 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2018-01-31 22:13:52,007 INFO L136 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2018-01-31 22:13:52,007 INFO L136 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2018-01-31 22:13:52,007 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2018-01-31 22:13:52,007 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2018-01-31 22:13:52,007 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2018-01-31 22:13:52,007 INFO L136 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2018-01-31 22:13:52,008 INFO L136 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2018-01-31 22:13:52,008 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-31 22:13:52,008 INFO L136 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2018-01-31 22:13:52,008 INFO L136 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2018-01-31 22:13:52,008 INFO L136 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2018-01-31 22:13:52,008 INFO L136 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2018-01-31 22:13:52,008 INFO L136 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2018-01-31 22:13:52,008 INFO L136 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2018-01-31 22:13:52,008 INFO L136 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2018-01-31 22:13:52,008 INFO L136 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2018-01-31 22:13:52,009 INFO L136 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2018-01-31 22:13:52,009 INFO L136 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2018-01-31 22:13:52,009 INFO L136 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2018-01-31 22:13:52,009 INFO L136 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2018-01-31 22:13:52,009 INFO L136 BoogieDeclarations]: Found implementation of procedure ZwClose [2018-01-31 22:13:52,009 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-31 22:13:52,009 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-31 22:13:52,010 INFO L128 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2018-01-31 22:13:52,010 INFO L128 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2018-01-31 22:13:52,010 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyPnp [2018-01-31 22:13:52,010 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2018-01-31 22:13:52,010 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2018-01-31 22:13:52,010 INFO L128 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2018-01-31 22:13:52,010 INFO L128 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2018-01-31 22:13:52,011 INFO L128 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2018-01-31 22:13:52,011 INFO L128 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2018-01-31 22:13:52,011 INFO L128 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2018-01-31 22:13:52,011 INFO L128 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2018-01-31 22:13:52,011 INFO L128 BoogieDeclarations]: Found specification of procedure IofCallDriver [2018-01-31 22:13:52,011 INFO L128 BoogieDeclarations]: Found specification of procedure KeSetEvent [2018-01-31 22:13:52,012 INFO L128 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2018-01-31 22:13:52,012 INFO L128 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2018-01-31 22:13:52,012 INFO L128 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2018-01-31 22:13:52,012 INFO L128 BoogieDeclarations]: Found specification of procedure ZwClose [2018-01-31 22:13:52,012 INFO L128 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2018-01-31 22:13:52,012 INFO L128 BoogieDeclarations]: Found specification of procedure errorFn [2018-01-31 22:13:52,012 INFO L128 BoogieDeclarations]: Found specification of procedure _BLAST_init [2018-01-31 22:13:52,013 INFO L128 BoogieDeclarations]: Found specification of procedure stub_driver_init [2018-01-31 22:13:52,013 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-31 22:13:52,013 INFO L128 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2018-01-31 22:13:52,013 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-31 22:13:52,013 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-31 22:13:52,181 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:13:52,181 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:13:52,238 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:13:52,238 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:13:52,247 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:13:52,248 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:13:52,477 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:13:52,478 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:13:52,540 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:13:52,540 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:13:52,700 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:13:52,700 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:13:52,706 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:13:52,706 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:13:52,719 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:13:52,719 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:13:52,766 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:13:52,767 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:13:52,840 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:13:52,840 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:13:52,848 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:13:52,848 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:13:52,856 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:13:52,857 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:13:52,877 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-31 22:13:52,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:13:52 BoogieIcfgContainer [2018-01-31 22:13:52,877 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-31 22:13:52,878 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-31 22:13:52,878 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-31 22:13:52,878 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-31 22:13:52,879 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:13:52" (1/1) ... [2018-01-31 22:13:52,942 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-31 22:15:01,521 INFO L265 AbstractInterpreter]: Error location(s) were unreachable [2018-01-31 22:15:01,524 INFO L271 AbstractInterpreter]: Visited 393 different actions 20534 times. Merged at 239 different actions 8345 times. Widened at 20 different actions 230 times. Found 2283 fixpoints after 104 different actions. Largest state had 126 variables. [2018-01-31 22:15:01,526 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-31 22:15:01,527 INFO L168 Benchmark]: Toolchain (without parser) took 69942.58 ms. Allocated memory was 306.2 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 264.4 MB in the beginning and 500.2 MB in the end (delta: -235.8 MB). Peak memory consumption was 1.8 GB. Max. memory is 5.3 GB. [2018-01-31 22:15:01,527 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 306.2 MB. Free memory is still 270.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 22:15:01,528 INFO L168 Benchmark]: CACSL2BoogieTranslator took 312.99 ms. Allocated memory is still 306.2 MB. Free memory was 263.4 MB in the beginning and 244.4 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 5.3 GB. [2018-01-31 22:15:01,528 INFO L168 Benchmark]: Boogie Preprocessor took 56.92 ms. Allocated memory is still 306.2 MB. Free memory was 244.4 MB in the beginning and 241.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. [2018-01-31 22:15:01,529 INFO L168 Benchmark]: RCFGBuilder took 916.47 ms. Allocated memory was 306.2 MB in the beginning and 327.7 MB in the end (delta: 21.5 MB). Free memory was 241.4 MB in the beginning and 265.9 MB in the end (delta: -24.5 MB). Peak memory consumption was 65.1 MB. Max. memory is 5.3 GB. [2018-01-31 22:15:01,529 INFO L168 Benchmark]: Abstract Interpretation took 68648.03 ms. Allocated memory was 327.7 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 265.9 MB in the beginning and 500.2 MB in the end (delta: -234.3 MB). Peak memory consumption was 1.8 GB. Max. memory is 5.3 GB. [2018-01-31 22:15:01,531 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 306.2 MB. Free memory is still 270.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 312.99 ms. Allocated memory is still 306.2 MB. Free memory was 263.4 MB in the beginning and 244.4 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 56.92 ms. Allocated memory is still 306.2 MB. Free memory was 244.4 MB in the beginning and 241.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 916.47 ms. Allocated memory was 306.2 MB in the beginning and 327.7 MB in the end (delta: 21.5 MB). Free memory was 241.4 MB in the beginning and 265.9 MB in the end (delta: -24.5 MB). Peak memory consumption was 65.1 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 68648.03 ms. Allocated memory was 327.7 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 265.9 MB in the beginning and 500.2 MB in the end (delta: -234.3 MB). Peak memory consumption was 1.8 GB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 286 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 8388 LocStat_NO_SUPPORTING_DISEQUALITIES : 12412 LocStat_NO_DISJUNCTIONS : -572 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 441 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 811 TransStat_NO_SUPPORTING_DISEQUALITIES : 81 TransStat_NO_DISJUNCTIONS : 438 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.001734 RENAME_VARIABLES(MILLISECONDS) : 0.103057 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.000111 PROJECTAWAY(MILLISECONDS) : 0.204623 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.000000 DISJOIN(MILLISECONDS) : 0.253437 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.118925 ADD_EQUALITY(MILLISECONDS) : 0.021697 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.039580 #CONJOIN_DISJUNCTIVE : 34237 #RENAME_VARIABLES : 91280 #UNFREEZE : 0 #CONJOIN : 63817 #PROJECTAWAY : 58195 #ADD_WEAK_EQUALITY : 0 #DISJOIN : 13658 #RENAME_VARIABLES_DISJUNCTIVE : 91855 #ADD_EQUALITY : 811 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 81 - 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_true-unreach-call_true-valid-memsafety_true-termination.cil.c_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-31_22-15-01-544.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/floppy_simpl3_true-unreach-call_true-valid-memsafety_true-termination.cil.c_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-31_22-15-01-544.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/floppy_simpl3_true-unreach-call_true-valid-memsafety_true-termination.cil.c_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-31_22-15-01-544.csv Received shutdown request...