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_imprecise.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 22:34:08,379 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-31 22:34:08,381 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-31 22:34:08,396 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-31 22:34:08,397 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-31 22:34:08,398 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-31 22:34:08,399 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-31 22:34:08,400 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-31 22:34:08,402 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-31 22:34:08,403 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-31 22:34:08,404 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-31 22:34:08,404 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-31 22:34:08,405 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-31 22:34:08,406 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-31 22:34:08,407 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-31 22:34:08,410 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-31 22:34:08,412 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-31 22:34:08,414 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-31 22:34:08,415 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-31 22:34:08,417 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-31 22:34:08,419 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-31 22:34:08,419 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-31 22:34:08,420 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-31 22:34:08,421 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-31 22:34:08,422 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-31 22:34:08,423 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-31 22:34:08,423 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-31 22:34:08,424 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-31 22:34:08,424 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-31 22:34:08,424 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-31 22:34:08,425 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-31 22:34:08,425 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_imprecise.epf [2018-01-31 22:34:08,433 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-31 22:34:08,433 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-31 22:34:08,434 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-31 22:34:08,434 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-31 22:34:08,434 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-31 22:34:08,435 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-31 22:34:08,435 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-31 22:34:08,435 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-31 22:34:08,435 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-31 22:34:08,435 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-31 22:34:08,435 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-31 22:34:08,436 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-31 22:34:08,436 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-31 22:34:08,436 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-31 22:34:08,436 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-31 22:34:08,436 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-31 22:34:08,436 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-31 22:34:08,436 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-31 22:34:08,437 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-31 22:34:08,437 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-31 22:34:08,437 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-31 22:34:08,437 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-31 22:34:08,437 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-31 22:34:08,437 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-31 22:34:08,438 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-31 22:34:08,438 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-31 22:34:08,438 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-31 22:34:08,438 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-31 22:34:08,438 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-31 22:34:08,438 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-31 22:34:08,438 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-31 22:34:08,439 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-31 22:34:08,439 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-31 22:34:08,439 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-31 22:34:08,439 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-31 22:34:08,439 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-31 22:34:08,440 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-31 22:34:08,440 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-31 22:34:08,472 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-31 22:34:08,483 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-31 22:34:08,486 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-31 22:34:08,487 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-31 22:34:08,488 INFO L276 PluginConnector]: CDTParser initialized [2018-01-31 22:34:08,489 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl3_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-01-31 22:34:08,665 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-31 22:34:08,670 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-31 22:34:08,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-31 22:34:08,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-31 22:34:08,677 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-31 22:34:08,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:34:08" (1/1) ... [2018-01-31 22:34:08,681 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 10:34:08, skipping insertion in model container [2018-01-31 22:34:08,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:34:08" (1/1) ... [2018-01-31 22:34:08,695 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 22:34:08,741 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 22:34:08,918 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 22:34:08,980 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 22:34:08,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:34:08 WrapperNode [2018-01-31 22:34:08,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-31 22:34:08,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-31 22:34:08,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-31 22:34:08,994 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-31 22:34:09,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:34:08" (1/1) ... [2018-01-31 22:34:09,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:34:08" (1/1) ... [2018-01-31 22:34:09,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:34:08" (1/1) ... [2018-01-31 22:34:09,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:34:08" (1/1) ... [2018-01-31 22:34:09,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:34:08" (1/1) ... [2018-01-31 22:34:09,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:34:08" (1/1) ... [2018-01-31 22:34:09,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:34:08" (1/1) ... [2018-01-31 22:34:09,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-31 22:34:09,056 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-31 22:34:09,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-31 22:34:09,056 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-31 22:34:09,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:34:08" (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 22:34:09,110 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-31 22:34:09,111 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-31 22:34:09,111 INFO L136 BoogieDeclarations]: Found implementation of procedure errorFn [2018-01-31 22:34:09,111 INFO L136 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2018-01-31 22:34:09,111 INFO L136 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2018-01-31 22:34:09,111 INFO L136 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2018-01-31 22:34:09,111 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2018-01-31 22:34:09,112 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2018-01-31 22:34:09,112 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2018-01-31 22:34:09,112 INFO L136 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2018-01-31 22:34:09,112 INFO L136 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2018-01-31 22:34:09,112 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-31 22:34:09,112 INFO L136 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2018-01-31 22:34:09,113 INFO L136 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2018-01-31 22:34:09,113 INFO L136 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2018-01-31 22:34:09,113 INFO L136 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2018-01-31 22:34:09,113 INFO L136 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2018-01-31 22:34:09,113 INFO L136 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2018-01-31 22:34:09,113 INFO L136 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2018-01-31 22:34:09,114 INFO L136 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2018-01-31 22:34:09,114 INFO L136 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2018-01-31 22:34:09,114 INFO L136 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2018-01-31 22:34:09,114 INFO L136 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2018-01-31 22:34:09,114 INFO L136 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2018-01-31 22:34:09,114 INFO L136 BoogieDeclarations]: Found implementation of procedure ZwClose [2018-01-31 22:34:09,115 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-31 22:34:09,115 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-31 22:34:09,115 INFO L128 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2018-01-31 22:34:09,115 INFO L128 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2018-01-31 22:34:09,115 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyPnp [2018-01-31 22:34:09,115 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2018-01-31 22:34:09,115 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2018-01-31 22:34:09,116 INFO L128 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2018-01-31 22:34:09,116 INFO L128 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2018-01-31 22:34:09,116 INFO L128 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2018-01-31 22:34:09,116 INFO L128 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2018-01-31 22:34:09,116 INFO L128 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2018-01-31 22:34:09,116 INFO L128 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2018-01-31 22:34:09,116 INFO L128 BoogieDeclarations]: Found specification of procedure IofCallDriver [2018-01-31 22:34:09,117 INFO L128 BoogieDeclarations]: Found specification of procedure KeSetEvent [2018-01-31 22:34:09,117 INFO L128 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2018-01-31 22:34:09,117 INFO L128 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2018-01-31 22:34:09,117 INFO L128 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2018-01-31 22:34:09,117 INFO L128 BoogieDeclarations]: Found specification of procedure ZwClose [2018-01-31 22:34:09,117 INFO L128 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2018-01-31 22:34:09,117 INFO L128 BoogieDeclarations]: Found specification of procedure errorFn [2018-01-31 22:34:09,118 INFO L128 BoogieDeclarations]: Found specification of procedure _BLAST_init [2018-01-31 22:34:09,118 INFO L128 BoogieDeclarations]: Found specification of procedure stub_driver_init [2018-01-31 22:34:09,118 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-31 22:34:09,118 INFO L128 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2018-01-31 22:34:09,118 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-31 22:34:09,118 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-31 22:34:09,284 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:34:09,284 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:34:09,345 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:34:09,345 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:34:09,355 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:34:09,356 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:34:09,561 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:34:09,561 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:34:09,629 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:34:09,629 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:34:09,746 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:34:09,746 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:34:09,752 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:34:09,752 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:34:09,783 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:34:09,783 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:34:09,863 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:34:09,863 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:34:09,936 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:34:09,936 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:34:09,943 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:34:09,943 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:34:09,958 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-01-31 22:34:09,958 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-31 22:34:09,976 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-31 22:34:09,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:34:09 BoogieIcfgContainer [2018-01-31 22:34:09,977 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-31 22:34:09,978 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-31 22:34:09,978 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-31 22:34:09,978 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-31 22:34:09,979 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:34:09" (1/1) ... [2018-01-31 22:34:10,040 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-31 22:35:18,331 INFO L265 AbstractInterpreter]: Error location(s) were unreachable [2018-01-31 22:35:18,334 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 22:35:18,337 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-31 22:35:18,338 INFO L168 Benchmark]: Toolchain (without parser) took 69672.36 ms. Allocated memory was 303.6 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 261.8 MB in the beginning and 692.0 MB in the end (delta: -430.3 MB). Peak memory consumption was 1.6 GB. Max. memory is 5.3 GB. [2018-01-31 22:35:18,339 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 303.6 MB. Free memory is still 267.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 22:35:18,339 INFO L168 Benchmark]: CACSL2BoogieTranslator took 322.23 ms. Allocated memory is still 303.6 MB. Free memory was 260.8 MB in the beginning and 241.8 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 5.3 GB. [2018-01-31 22:35:18,340 INFO L168 Benchmark]: Boogie Preprocessor took 61.42 ms. Allocated memory is still 303.6 MB. Free memory was 241.8 MB in the beginning and 238.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. [2018-01-31 22:35:18,340 INFO L168 Benchmark]: RCFGBuilder took 921.62 ms. Allocated memory was 303.6 MB in the beginning and 327.2 MB in the end (delta: 23.6 MB). Free memory was 238.8 MB in the beginning and 264.7 MB in the end (delta: -25.9 MB). Peak memory consumption was 65.2 MB. Max. memory is 5.3 GB. [2018-01-31 22:35:18,341 INFO L168 Benchmark]: Abstract Interpretation took 68359.40 ms. Allocated memory was 327.2 MB in the beginning and 2.4 GB in the end (delta: 2.0 GB). Free memory was 264.7 MB in the beginning and 692.0 MB in the end (delta: -427.4 MB). Peak memory consumption was 1.6 GB. Max. memory is 5.3 GB. [2018-01-31 22:35:18,343 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 303.6 MB. Free memory is still 267.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 322.23 ms. Allocated memory is still 303.6 MB. Free memory was 260.8 MB in the beginning and 241.8 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 61.42 ms. Allocated memory is still 303.6 MB. Free memory was 241.8 MB in the beginning and 238.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 921.62 ms. Allocated memory was 303.6 MB in the beginning and 327.2 MB in the end (delta: 23.6 MB). Free memory was 238.8 MB in the beginning and 264.7 MB in the end (delta: -25.9 MB). Peak memory consumption was 65.2 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 68359.40 ms. Allocated memory was 327.2 MB in the beginning and 2.4 GB in the end (delta: 2.0 GB). Free memory was 264.7 MB in the beginning and 692.0 MB in the end (delta: -427.4 MB). Peak memory consumption was 1.6 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) : 0.001471 RENAME_VARIABLES(MILLISECONDS) : 0.107088 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.000095 PROJECTAWAY(MILLISECONDS) : 0.202054 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.000000 DISJOIN(MILLISECONDS) : 0.259523 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.122999 ADD_EQUALITY(MILLISECONDS) : 0.017374 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.005693 #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_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-31_22-35-18-355.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_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-31_22-35-18-355.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_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-31_22-35-18-355.csv Received shutdown request...