java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:44:56,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:44:56,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:44:56,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:44:56,918 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:44:56,919 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:44:56,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:44:56,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:44:56,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:44:56,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:44:56,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:44:56,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:44:56,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:44:56,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:44:56,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:44:56,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:44:56,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:44:56,933 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:44:56,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:44:56,937 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:44:56,939 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:44:56,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:44:56,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:44:56,942 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:44:56,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:44:56,945 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:44:56,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:44:56,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:44:56,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:44:56,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:44:56,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:44:56,949 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:44:56,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:44:56,951 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:44:56,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:44:56,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:44:56,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:44:56,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:44:56,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:44:56,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:44:56,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:44:56,958 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 04:44:56,989 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:44:56,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:44:56,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:44:56,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:44:56,992 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:44:56,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:44:56,993 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:44:56,993 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:44:56,993 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:44:56,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:44:56,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:44:56,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:44:56,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:44:56,995 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:44:56,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:44:56,995 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:44:56,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:44:56,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:44:56,996 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:44:56,998 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:44:56,998 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:44:56,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:44:56,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:44:56,999 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:44:56,999 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:44:57,000 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:44:57,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:44:57,000 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:44:57,000 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-15 04:44:57,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:44:57,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:44:57,342 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:44:57,344 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:44:57,344 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:44:57,346 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4.cil-2.c [2019-10-15 04:44:57,422 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6415dae0/cf53361aa8ad4c688a9dc8e5bd4f799e/FLAG53f1e159a [2019-10-15 04:44:58,056 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:44:58,057 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4.cil-2.c [2019-10-15 04:44:58,081 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6415dae0/cf53361aa8ad4c688a9dc8e5bd4f799e/FLAG53f1e159a [2019-10-15 04:44:58,349 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6415dae0/cf53361aa8ad4c688a9dc8e5bd4f799e [2019-10-15 04:44:58,362 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:44:58,364 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:44:58,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:44:58,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:44:58,368 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:44:58,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:44:58" (1/1) ... [2019-10-15 04:44:58,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e12ccc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:44:58, skipping insertion in model container [2019-10-15 04:44:58,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:44:58" (1/1) ... [2019-10-15 04:44:58,379 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:44:58,449 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:44:58,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:44:58,924 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:44:59,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:44:59,054 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:44:59,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:44:59 WrapperNode [2019-10-15 04:44:59,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:44:59,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:44:59,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:44:59,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:44:59,068 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:44:59" (1/1) ... [2019-10-15 04:44:59,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:44:59" (1/1) ... [2019-10-15 04:44:59,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:44:59" (1/1) ... [2019-10-15 04:44:59,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:44:59" (1/1) ... [2019-10-15 04:44:59,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:44:59" (1/1) ... [2019-10-15 04:44:59,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:44:59" (1/1) ... [2019-10-15 04:44:59,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:44:59" (1/1) ... [2019-10-15 04:44:59,159 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:44:59,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:44:59,160 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:44:59,160 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:44:59,162 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:44:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:44:59,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:44:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:44:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-10-15 04:44:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2019-10-15 04:44:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2019-10-15 04:44:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2019-10-15 04:44:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2019-10-15 04:44:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2019-10-15 04:44:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2019-10-15 04:44:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyProcessQueuedRequests [2019-10-15 04:44:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-10-15 04:44:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:44:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-10-15 04:44:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2019-10-15 04:44:59,270 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2019-10-15 04:44:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2019-10-15 04:44:59,273 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2019-10-15 04:44:59,273 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-10-15 04:44:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-10-15 04:44:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-10-15 04:44:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-10-15 04:44:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-10-15 04:44:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2019-10-15 04:44:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2019-10-15 04:44:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-10-15 04:44:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2019-10-15 04:44:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyDeviceControl [2019-10-15 04:44:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure FlCheckFormatParameters [2019-10-15 04:44:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyQueueRequest [2019-10-15 04:44:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-10-15 04:44:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:44:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-15 04:44:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:44:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-15 04:44:59,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 04:44:59,278 INFO L130 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2019-10-15 04:44:59,278 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2019-10-15 04:44:59,278 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnp [2019-10-15 04:44:59,278 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2019-10-15 04:44:59,279 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2019-10-15 04:44:59,279 INFO L130 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2019-10-15 04:44:59,279 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-10-15 04:44:59,280 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2019-10-15 04:44:59,280 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2019-10-15 04:44:59,280 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2019-10-15 04:44:59,280 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2019-10-15 04:44:59,280 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-10-15 04:44:59,280 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-10-15 04:44:59,281 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-10-15 04:44:59,281 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2019-10-15 04:44:59,281 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2019-10-15 04:44:59,281 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-10-15 04:44:59,281 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2019-10-15 04:44:59,281 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyQueueRequest [2019-10-15 04:44:59,281 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyDeviceControl [2019-10-15 04:44:59,282 INFO L130 BoogieDeclarations]: Found specification of procedure FlCheckFormatParameters [2019-10-15 04:44:59,282 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-10-15 04:44:59,282 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-10-15 04:44:59,282 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-10-15 04:44:59,282 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyProcessQueuedRequests [2019-10-15 04:44:59,282 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-10-15 04:44:59,283 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:44:59,283 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-10-15 04:44:59,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:44:59,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:44:59,645 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 04:44:59,709 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-15 04:44:59,709 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-15 04:44:59,734 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 04:44:59,757 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-15 04:44:59,757 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-15 04:44:59,764 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 04:45:00,146 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-10-15 04:45:00,147 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-10-15 04:45:00,150 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 04:45:00,280 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2019-10-15 04:45:00,280 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2019-10-15 04:45:00,298 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 04:45:00,326 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-10-15 04:45:00,326 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-10-15 04:45:00,469 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 04:45:00,488 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-15 04:45:00,488 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-15 04:45:00,489 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 04:45:00,499 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-15 04:45:00,499 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-15 04:45:00,499 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 04:45:00,510 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-15 04:45:00,510 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-15 04:45:00,557 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 04:45:00,592 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-10-15 04:45:00,593 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-10-15 04:45:00,596 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 04:45:00,724 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2019-10-15 04:45:00,725 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2019-10-15 04:45:00,785 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 04:45:00,791 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-15 04:45:00,791 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-15 04:45:00,791 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 04:45:00,799 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-15 04:45:00,800 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-15 04:45:00,800 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 04:45:00,806 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-15 04:45:00,806 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-15 04:45:00,818 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:45:00,819 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-15 04:45:00,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:45:00 BoogieIcfgContainer [2019-10-15 04:45:00,820 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:45:00,821 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 04:45:00,821 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 04:45:00,824 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 04:45:00,825 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:45:00" (1/1) ... [2019-10-15 04:45:00,865 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 04:45:03,277 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-10-15 04:45:10,354 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-10-15 04:45:10,392 INFO L272 AbstractInterpreter]: Visited 518 different actions 12279 times. Merged at 280 different actions 4567 times. Widened at 18 different actions 85 times. Performed 82361 root evaluator evaluations with a maximum evaluation depth of 10. Performed 82361 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 1197 fixpoints after 131 different actions. Largest state had 194 variables. [2019-10-15 04:45:10,393 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 04:45:10,396 INFO L168 Benchmark]: Toolchain (without parser) took 12030.70 ms. Allocated memory was 141.6 MB in the beginning and 719.3 MB in the end (delta: 577.8 MB). Free memory was 104.9 MB in the beginning and 543.5 MB in the end (delta: -438.5 MB). Peak memory consumption was 139.2 MB. Max. memory is 7.1 GB. [2019-10-15 04:45:10,397 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 141.6 MB. Free memory was 124.8 MB in the beginning and 124.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 04:45:10,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.47 ms. Allocated memory was 141.6 MB in the beginning and 204.5 MB in the end (delta: 62.9 MB). Free memory was 104.7 MB in the beginning and 169.3 MB in the end (delta: -64.5 MB). Peak memory consumption was 31.4 MB. Max. memory is 7.1 GB. [2019-10-15 04:45:10,399 INFO L168 Benchmark]: Boogie Preprocessor took 103.87 ms. Allocated memory is still 204.5 MB. Free memory was 169.3 MB in the beginning and 164.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-10-15 04:45:10,400 INFO L168 Benchmark]: RCFGBuilder took 1660.31 ms. Allocated memory was 204.5 MB in the beginning and 233.3 MB in the end (delta: 28.8 MB). Free memory was 164.8 MB in the beginning and 155.0 MB in the end (delta: 9.9 MB). Peak memory consumption was 75.3 MB. Max. memory is 7.1 GB. [2019-10-15 04:45:10,401 INFO L168 Benchmark]: Abstract Interpretation took 9571.89 ms. Allocated memory was 233.3 MB in the beginning and 719.3 MB in the end (delta: 486.0 MB). Free memory was 155.0 MB in the beginning and 543.5 MB in the end (delta: -388.5 MB). Peak memory consumption was 97.5 MB. Max. memory is 7.1 GB. [2019-10-15 04:45:10,405 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 141.6 MB. Free memory was 124.8 MB in the beginning and 124.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 690.47 ms. Allocated memory was 141.6 MB in the beginning and 204.5 MB in the end (delta: 62.9 MB). Free memory was 104.7 MB in the beginning and 169.3 MB in the end (delta: -64.5 MB). Peak memory consumption was 31.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 103.87 ms. Allocated memory is still 204.5 MB. Free memory was 169.3 MB in the beginning and 164.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1660.31 ms. Allocated memory was 204.5 MB in the beginning and 233.3 MB in the end (delta: 28.8 MB). Free memory was 164.8 MB in the beginning and 155.0 MB in the end (delta: 9.9 MB). Peak memory consumption was 75.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 9571.89 ms. Allocated memory was 233.3 MB in the beginning and 719.3 MB in the end (delta: 486.0 MB). Free memory was 155.0 MB in the beginning and 543.5 MB in the end (delta: -388.5 MB). Peak memory consumption was 97.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 1626]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L41] int FloppyThread ; [L42] int KernelMode ; [L43] int Suspended ; [L44] int Executive ; [L45] int DiskController ; [L46] int FloppyDiskPeripheral ; [L47] int FlConfigCallBack ; [L48] int MaximumInterfaceType ; [L49] int MOUNTDEV_MOUNTED_DEVICE_GUID ; [L50] int myStatus ; [L51] int s ; [L52] int UNLOADED ; [L53] int NP ; [L54] int DC ; [L55] int SKIP1 ; [L56] int SKIP2 ; [L57] int MPR1 ; [L58] int MPR3 ; [L59] int IPC ; [L60] int pended ; [L61] int compRegistered ; [L62] int lowerDriverReturn ; [L63] int setEventCalled ; [L64] int customIrp ; [L87] int PagingReferenceCount = 0; [L88] int PagingMutex = 0; [L667] int status ; [L668] int irp = __VERIFIER_nondet_int() ; [L669] int pirp ; [L670] int pirp__IoStatus__Status ; [L671] int irp_choice = __VERIFIER_nondet_int() ; [L672] int devobj = __VERIFIER_nondet_int() ; [L673] int __cil_tmp8 ; [L675] FloppyThread = 0 [L676] KernelMode = 0 [L677] Suspended = 0 [L678] Executive = 0 [L679] DiskController = 0 [L680] FloppyDiskPeripheral = 0 [L681] FlConfigCallBack = 0 [L682] MaximumInterfaceType = 0 [L683] MOUNTDEV_MOUNTED_DEVICE_GUID = 0 [L684] myStatus = 0 [L685] s = 0 [L686] UNLOADED = 0 [L687] NP = 0 [L688] DC = 0 [L689] SKIP1 = 0 [L690] SKIP2 = 0 [L691] MPR1 = 0 [L692] MPR3 = 0 [L693] IPC = 0 [L694] pended = 0 [L695] compRegistered = 0 [L696] lowerDriverReturn = 0 [L697] setEventCalled = 0 [L698] customIrp = 0 [L702] status = 0 [L703] pirp = irp [L704] CALL _BLAST_init() [L70] UNLOADED = 0 [L71] NP = 1 [L72] DC = 2 [L73] SKIP1 = 3 [L74] SKIP2 = 4 [L75] MPR1 = 5 [L76] MPR3 = 6 [L77] IPC = 7 [L78] s = UNLOADED [L79] pended = 0 [L80] compRegistered = 0 [L81] lowerDriverReturn = 0 [L82] setEventCalled = 0 [L83] customIrp = 0 [L704] RET _BLAST_init() [L706] COND TRUE status >= 0 [L707] s = NP [L708] customIrp = 0 [L709] setEventCalled = customIrp [L710] lowerDriverReturn = setEventCalled [L711] compRegistered = lowerDriverReturn [L712] pended = compRegistered [L713] pirp__IoStatus__Status = 0 [L714] myStatus = 0 [L715] COND TRUE irp_choice == 0 [L716] pirp__IoStatus__Status = -1073741637 [L717] myStatus = -1073741637 [L720] CALL stub_driver_init() [L657] s = NP [L658] pended = 0 [L659] compRegistered = 0 [L660] lowerDriverReturn = 0 [L661] setEventCalled = 0 [L662] customIrp = 0 [L720] RET stub_driver_init() [L723] COND FALSE !(status < 0) [L727] int tmp_ndt_1; [L728] tmp_ndt_1 = __VERIFIER_nondet_int() [L729] COND FALSE !(tmp_ndt_1 == 0) [L732] int tmp_ndt_2; [L733] tmp_ndt_2 = __VERIFIER_nondet_int() [L734] COND FALSE !(tmp_ndt_2 == 1) [L737] int tmp_ndt_3; [L738] tmp_ndt_3 = __VERIFIER_nondet_int() [L739] COND TRUE tmp_ndt_3 == 2 [L761] CALL, EXPR FloppyDeviceControl(devobj, pirp) [L1183] int disketteExtension__HoldNewRequests = __VERIFIER_nondet_int() ; [L1184] int disketteExtension__IsRemoved = __VERIFIER_nondet_int() ; [L1185] int Irp__IoStatus__Information ; [L1186] int disketteExtension__IsStarted = __VERIFIER_nondet_int() ; [L1187] int Irp__CurrentLocation = __VERIFIER_nondet_int() ; [L1188] int Irp__Tail__Overlay__CurrentStackLocation = __VERIFIER_nondet_int() ; [L1189] int disketteExtension__TargetObject = __VERIFIER_nondet_int() ; [L1190] int irpSp__Parameters__DeviceIoControl__OutputBufferLength = __VERIFIER_nondet_int() ; [L1191] int sizeof__MOUNTDEV_NAME = __VERIFIER_nondet_int() ; [L1192] int Irp__AssociatedIrp__SystemBuffer = __VERIFIER_nondet_int() ; [L1193] int mountName__NameLength ; [L1194] int disketteExtension__DeviceName__Length = __VERIFIER_nondet_int() ; [L1195] int sizeof__USHORT = __VERIFIER_nondet_int() ; [L1196] int disketteExtension__InterfaceString__Buffer = __VERIFIER_nondet_int() ; [L1197] int uniqueId__UniqueIdLength ; [L1198] int disketteExtension__InterfaceString__Length = __VERIFIER_nondet_int() ; [L1199] int sizeof__MOUNTDEV_UNIQUE_ID = __VERIFIER_nondet_int() ; [L1200] int irpSp__Parameters__DeviceIoControl__InputBufferLength = __VERIFIER_nondet_int() ; [L1201] int sizeof__FORMAT_PARAMETERS = __VERIFIER_nondet_int() ; [L1202] int irpSp__Parameters__DeviceIoControl__IoControlCode___1 = __VERIFIER_nondet_int() ; [L1203] int sizeof__FORMAT_EX_PARAMETERS = __VERIFIER_nondet_int() ; [L1204] int formatExParameters__FormatGapLength = __VERIFIER_nondet_int() ; [L1205] int formatExParameters__SectorsPerTrack = __VERIFIER_nondet_int() ; [L1206] int sizeof__DISK_GEOMETRY = __VERIFIER_nondet_int() ; [L1207] int Irp__IoStatus__Status___0 ; [L1208] int disketteExtension = __VERIFIER_nondet_int() ; [L1209] int ntStatus ; [L1210] int outputBufferLength ; [L1211] int lowestDriveMediaType = __VERIFIER_nondet_int() ; [L1212] int highestDriveMediaType = __VERIFIER_nondet_int() ; [L1213] int formatExParametersSize = __VERIFIER_nondet_int() ; [L1214] int formatExParameters ; [L1215] int tmp ; [L1216] int mountName ; [L1217] int uniqueId ; [L1218] int tmp___0 ; [L1219] int __cil_tmp39 ; [L1220] int __cil_tmp40 ; [L1221] int __cil_tmp41 = __VERIFIER_nondet_int() ; [L1222] int __cil_tmp42 ; [L1223] int __cil_tmp43 ; [L1224] int __cil_tmp44 = __VERIFIER_nondet_int() ; [L1225] int __cil_tmp45 = __VERIFIER_nondet_int() ; [L1226] int __cil_tmp46 ; [L1227] int __cil_tmp47 ; [L1228] int __cil_tmp48 ; [L1229] int __cil_tmp49 ; [L1230] int __cil_tmp50 = __VERIFIER_nondet_int() ; [L1231] int __cil_tmp51 ; [L1232] int __cil_tmp52 ; [L1233] int __cil_tmp53 ; [L1234] int __cil_tmp54 ; [L1235] int __cil_tmp55 = __VERIFIER_nondet_int() ; [L1236] int __cil_tmp56 ; [L1237] int __cil_tmp57 ; [L1238] int __cil_tmp58 ; [L1239] int __cil_tmp59 ; [L1240] int __cil_tmp60 = __VERIFIER_nondet_int() ; [L1241] int __cil_tmp61 ; [L1242] int __cil_tmp62 ; [L1243] int __cil_tmp63 ; [L1244] int __cil_tmp64 ; [L1245] int __cil_tmp65 = __VERIFIER_nondet_int() ; [L1246] int __cil_tmp66 = __VERIFIER_nondet_int() ; [L1247] int __cil_tmp67 ; [L1248] int __cil_tmp68 ; [L1249] int __cil_tmp69 = __VERIFIER_nondet_int() ; [L1250] int __cil_tmp70 ; [L1251] int __cil_tmp71 ; [L1252] int __cil_tmp72 = __VERIFIER_nondet_int() ; [L1253] int __cil_tmp73 ; [L1254] int __cil_tmp74 ; [L1255] int __cil_tmp75 = __VERIFIER_nondet_int() ; [L1256] int __cil_tmp76 ; [L1257] int __cil_tmp77 ; [L1258] int __cil_tmp78 = __VERIFIER_nondet_int() ; [L1259] int __cil_tmp79 ; [L1260] int __cil_tmp80 ; [L1261] int __cil_tmp81 = __VERIFIER_nondet_int() ; [L1262] int __cil_tmp82 ; [L1263] int __cil_tmp83 ; [L1264] int __cil_tmp84 ; [L1265] int __cil_tmp85 ; [L1266] int __cil_tmp86 ; [L1267] int __cil_tmp87 ; [L1268] int __cil_tmp88 = __VERIFIER_nondet_int() ; [L1269] int __cil_tmp89 ; [L1270] int __cil_tmp90 ; [L1271] long __cil_tmp91 ; [L1274] COND TRUE \read(disketteExtension__HoldNewRequests) [L1279] COND TRUE irpSp__Parameters__DeviceIoControl__IoControlCode___1 != __cil_tmp41 [L1281] CALL, EXPR FloppyQueueRequest(disketteExtension, Irp) [L1582] int Irp__IoStatus__Status ; [L1583] int Irp__IoStatus__Information ; [L1584] int Irp__Tail__Overlay__CurrentStackLocation__Control ; [L1585] int ntStatus ; [L1586] int FAKE_CONDITION = __VERIFIER_nondet_int() ; [L1589] PagingReferenceCount ++ [L1590] COND TRUE PagingReferenceCount == 1 [L1593] COND FALSE !(\read(FAKE_CONDITION)) [L1606] Irp__IoStatus__Status = 259 [L1607] myStatus = 259 [L1609] COND TRUE pended == 0 [L1610] pended = 1 [L1616] ntStatus = 259 [L1618] return (ntStatus); [L1281] RET, EXPR FloppyQueueRequest(disketteExtension, Irp) [L1281] ntStatus = FloppyQueueRequest(disketteExtension, Irp) [L1283] return (ntStatus); [L761] RET, EXPR FloppyDeviceControl(devobj, pirp) [L761] status = FloppyDeviceControl(devobj, pirp) [L779] COND FALSE !(pended == 1) [L787] COND FALSE !(pended == 1) [L795] COND TRUE s != UNLOADED [L796] COND TRUE status != -1 [L797] COND TRUE s != SKIP2 [L798] COND TRUE s != IPC [L799] COND TRUE s != DC [L801] CALL errorFn() [L1626] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...