java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:10:25,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:10:25,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:10:25,039 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:10:25,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:10:25,040 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:10:25,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:10:25,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:10:25,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:10:25,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:10:25,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:10:25,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:10:25,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:10:25,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:10:25,050 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:10:25,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:10:25,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:10:25,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:10:25,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:10:25,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:10:25,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:10:25,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:10:25,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:10:25,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:10:25,064 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:10:25,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:10:25,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:10:25,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:10:25,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:10:25,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:10:25,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:10:25,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:10:25,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:10:25,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:10:25,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:10:25,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:10:25,071 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:10:25,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:10:25,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:10:25,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:10:25,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:10:25,074 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 [2019-09-21 09:10:25,089 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:10:25,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:10:25,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:10:25,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:10:25,090 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:10:25,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:10:25,091 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:10:25,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:10:25,091 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:10:25,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:10:25,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:10:25,092 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:10:25,092 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:10:25,092 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:10:25,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:10:25,093 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:10:25,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:10:25,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:10:25,093 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:10:25,093 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:10:25,094 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:10:25,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:10:25,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:10:25,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:10:25,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:10:25,095 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:10:25,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:10:25,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:10:25,095 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:10:25,126 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:10:25,138 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:10:25,141 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:10:25,143 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:10:25,143 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:10:25,144 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2019-09-21 09:10:25,202 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd180803e/a420de160eb44a1aa314b63605629226/FLAG5dd25362c [2019-09-21 09:10:25,780 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:10:25,781 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2019-09-21 09:10:25,805 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd180803e/a420de160eb44a1aa314b63605629226/FLAG5dd25362c [2019-09-21 09:10:26,066 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd180803e/a420de160eb44a1aa314b63605629226 [2019-09-21 09:10:26,076 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:10:26,077 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:10:26,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:10:26,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:10:26,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:10:26,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:10:26" (1/1) ... [2019-09-21 09:10:26,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24dc2765 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:10:26, skipping insertion in model container [2019-09-21 09:10:26,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:10:26" (1/1) ... [2019-09-21 09:10:26,093 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:10:26,159 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:10:26,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:10:26,756 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:10:26,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:10:26,910 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:10:26,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:10:26 WrapperNode [2019-09-21 09:10:26,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:10:26,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:10:26,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:10:26,912 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:10:26,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:10:26" (1/1) ... [2019-09-21 09:10:26,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:10:26" (1/1) ... [2019-09-21 09:10:26,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:10:26" (1/1) ... [2019-09-21 09:10:26,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:10:26" (1/1) ... [2019-09-21 09:10:26,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:10:26" (1/1) ... [2019-09-21 09:10:27,014 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:10:26" (1/1) ... [2019-09-21 09:10:27,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:10:26" (1/1) ... [2019-09-21 09:10:27,033 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:10:27,033 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:10:27,033 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:10:27,034 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:10:27,034 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:10:26" (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 [2019-09-21 09:10:27,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:10:27,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:10:27,121 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-21 09:10:27,121 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-21 09:10:27,122 INFO L138 BoogieDeclarations]: Found implementation of procedure SendSrbSynchronous [2019-09-21 09:10:27,123 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSignalCompletion [2019-09-21 09:10:27,123 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioStartDevice [2019-09-21 09:10:27,123 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPnp [2019-09-21 09:10:27,124 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioDeviceControl [2019-09-21 09:10:27,124 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSendToNextDriver [2019-09-21 09:10:27,124 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioIsPlayActive [2019-09-21 09:10:27,125 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio535DeviceControl [2019-09-21 09:10:27,125 INFO L138 BoogieDeclarations]: Found implementation of procedure AG_SetStatusAndReturn [2019-09-21 09:10:27,125 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio435DeviceControl [2019-09-21 09:10:27,125 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioAtapiDeviceControl [2019-09-21 09:10:27,126 INFO L138 BoogieDeclarations]: Found implementation of procedure HpCdrProcessLastSession [2019-09-21 09:10:27,128 INFO L138 BoogieDeclarations]: Found implementation of procedure HPCdrCompletion [2019-09-21 09:10:27,128 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioHPCdrDeviceControl [2019-09-21 09:10:27,128 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioForwardIrpSynchronous [2019-09-21 09:10:27,129 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioUnload [2019-09-21 09:10:27,129 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPower [2019-09-21 09:10:27,129 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-21 09:10:27,129 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:10:27,129 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-21 09:10:27,130 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-21 09:10:27,130 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-21 09:10:27,130 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-21 09:10:27,130 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-21 09:10:27,130 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-21 09:10:27,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-09-21 09:10:27,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:10:27,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-21 09:10:27,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:10:27,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-21 09:10:27,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-21 09:10:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure SendSrbSynchronous [2019-09-21 09:10:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSignalCompletion [2019-09-21 09:10:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioStartDevice [2019-09-21 09:10:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPnp [2019-09-21 09:10:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioDeviceControl [2019-09-21 09:10:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSendToNextDriver [2019-09-21 09:10:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioIsPlayActive [2019-09-21 09:10:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio535DeviceControl [2019-09-21 09:10:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure AG_SetStatusAndReturn [2019-09-21 09:10:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio435DeviceControl [2019-09-21 09:10:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioAtapiDeviceControl [2019-09-21 09:10:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure HPCdrCompletion [2019-09-21 09:10:27,134 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioHPCdrDeviceControl [2019-09-21 09:10:27,134 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioForwardIrpSynchronous [2019-09-21 09:10:27,134 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPower [2019-09-21 09:10:27,134 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-21 09:10:27,134 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-21 09:10:27,134 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-21 09:10:27,134 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-21 09:10:27,135 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-09-21 09:10:27,135 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-21 09:10:27,135 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-21 09:10:27,135 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-21 09:10:27,136 INFO L130 BoogieDeclarations]: Found specification of procedure HpCdrProcessLastSession [2019-09-21 09:10:27,136 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioUnload [2019-09-21 09:10:27,136 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-21 09:10:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:10:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-21 09:10:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:10:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:10:27,657 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:10:27,869 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-09-21 09:10:27,869 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-09-21 09:10:27,878 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:10:27,944 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-09-21 09:10:27,944 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-09-21 09:10:27,977 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:10:28,000 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-21 09:10:28,001 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-21 09:10:28,068 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:10:28,166 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L304: #res := 0; [2019-09-21 09:10:28,166 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-09-21 09:10:28,167 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-09-21 09:10:28,173 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:10:28,356 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2019-09-21 09:10:28,356 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2019-09-21 09:10:28,357 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:10:28,389 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-09-21 09:10:28,389 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-09-21 09:10:28,418 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:10:28,435 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-21 09:10:28,435 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-21 09:10:28,439 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:10:28,636 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2019-09-21 09:10:28,637 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2019-09-21 09:10:28,652 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:10:28,657 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-21 09:10:28,657 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-21 09:10:29,194 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:10:29,194 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-21 09:10:29,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:10:29 BoogieIcfgContainer [2019-09-21 09:10:29,195 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:10:29,196 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:10:29,196 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:10:29,196 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:10:29,197 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:10:29" (1/1) ... [2019-09-21 09:10:29,198 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:10:29,220 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:10:29,220 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:10:29,232 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:10:29,241 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:10:29,243 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:10:29,435 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-21 09:10:29,457 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 112 for LOIs [2019-09-21 09:10:30,028 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-09-21 09:10:30,219 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-09-21 09:10:31,168 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2019-09-21 09:10:31,339 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2019-09-21 09:10:31,562 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 309 [2019-09-21 09:10:31,951 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2019-09-21 09:10:32,137 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-09-21 09:10:32,848 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2019-09-21 09:10:40,369 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioPower with input of size 87 for LOIs [2019-09-21 09:10:40,412 INFO L199 IcfgInterpreter]: Interpreting procedure PoCallDriver with input of size 101 for LOIs [2019-09-21 09:10:40,430 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioDeviceControl with input of size 95 for LOIs [2019-09-21 09:10:40,456 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudio435DeviceControl with input of size 91 for LOIs [2019-09-21 09:10:40,686 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2019-09-21 09:10:41,598 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 366 [2019-09-21 09:10:46,035 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2019-09-21 09:10:46,201 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudio535DeviceControl with input of size 91 for LOIs [2019-09-21 09:10:47,214 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 377 [2019-09-21 09:10:47,702 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioIsPlayActive with input of size 87 for LOIs [2019-09-21 09:10:47,707 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioHPCdrDeviceControl with input of size 91 for LOIs [2019-09-21 09:10:47,814 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioAtapiDeviceControl with input of size 91 for LOIs [2019-09-21 09:10:47,879 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioPnp with input of size 95 for LOIs [2019-09-21 09:10:48,169 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioSendToNextDriver with input of size 85 for LOIs [2019-09-21 09:10:48,212 INFO L199 IcfgInterpreter]: Interpreting procedure AG_SetStatusAndReturn with input of size 95 for LOIs [2019-09-21 09:10:48,227 INFO L199 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 77 for LOIs [2019-09-21 09:10:48,239 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioStartDevice with input of size 93 for LOIs [2019-09-21 09:10:48,269 INFO L199 IcfgInterpreter]: Interpreting procedure CdAudioForwardIrpSynchronous with input of size 91 for LOIs [2019-09-21 09:10:48,367 INFO L199 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 98 for LOIs [2019-09-21 09:10:48,600 INFO L199 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 86 for LOIs [2019-09-21 09:10:48,609 INFO L199 IcfgInterpreter]: Interpreting procedure HPCdrCompletion with input of size 98 for LOIs [2019-09-21 09:10:48,620 INFO L199 IcfgInterpreter]: Interpreting procedure SendSrbSynchronous with input of size 87 for LOIs [2019-09-21 09:10:48,639 INFO L199 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 111 for LOIs [2019-09-21 09:10:48,658 INFO L199 IcfgInterpreter]: Interpreting procedure errorFn with input of size 54 for LOIs [2019-09-21 09:10:48,661 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 09:10:48,661 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 09:10:48,664 INFO L193 IcfgInterpreter]: Reachable states at location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1567#(and (<= 0 ~compFptr~0) (<= 1 ~NP~0) (<= ~compFptr~0 0) (<= 5 ~MPR1~0) (<= ~pirp~0 2147483647) (<= 1 ~DeviceUsageTypePaging~0) (<= 0 ~UNLOADED~0) (<= ~IPC~0 7) (<= ~NP~0 1) (<= 0 ~KernelMode~0) (<= ~MPR3~0 6) (<= 5 ~Suspended~0) (<= ~Suspended~0 5) (<= ~Executive~0 0) (<= ~MPR1~0 5) (<= 6 ~MPR3~0) (<= ~DeviceUsageTypePaging~0 1) (<= ~DC~0 2) (<= 7 ~IPC~0) (<= ~KernelMode~0 0) (<= 2 ~DC~0) (<= 0 ~Executive~0) (<= 4 ~SKIP2~0) (<= 0 (+ ~pirp~0 2147483648)) (<= 3 ~SKIP1~0) (<= ~SKIP1~0 3) (<= ~UNLOADED~0 0) (<= ~SKIP2~0 4)) [2019-09-21 09:10:48,688 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-21 09:10:48,688 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 09:10:48,690 INFO L168 Benchmark]: Toolchain (without parser) took 22612.54 ms. Allocated memory was 138.9 MB in the beginning and 845.2 MB in the end (delta: 706.2 MB). Free memory was 83.4 MB in the beginning and 249.0 MB in the end (delta: -165.7 MB). Peak memory consumption was 540.5 MB. Max. memory is 7.1 GB. [2019-09-21 09:10:48,691 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 09:10:48,694 INFO L168 Benchmark]: CACSL2BoogieTranslator took 832.90 ms. Allocated memory was 138.9 MB in the beginning and 200.3 MB in the end (delta: 61.3 MB). Free memory was 83.1 MB in the beginning and 155.8 MB in the end (delta: -72.7 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-09-21 09:10:48,699 INFO L168 Benchmark]: Boogie Preprocessor took 121.48 ms. Allocated memory is still 200.3 MB. Free memory was 155.8 MB in the beginning and 150.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2019-09-21 09:10:48,700 INFO L168 Benchmark]: RCFGBuilder took 2162.29 ms. Allocated memory was 200.3 MB in the beginning and 265.3 MB in the end (delta: 65.0 MB). Free memory was 150.6 MB in the beginning and 210.5 MB in the end (delta: -59.8 MB). Peak memory consumption was 110.7 MB. Max. memory is 7.1 GB. [2019-09-21 09:10:48,701 INFO L168 Benchmark]: Sifa took 19492.41 ms. Allocated memory was 265.3 MB in the beginning and 845.2 MB in the end (delta: 579.9 MB). Free memory was 210.5 MB in the beginning and 249.0 MB in the end (delta: -38.6 MB). Peak memory consumption was 541.3 MB. Max. memory is 7.1 GB. [2019-09-21 09:10:48,712 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 832.90 ms. Allocated memory was 138.9 MB in the beginning and 200.3 MB in the end (delta: 61.3 MB). Free memory was 83.1 MB in the beginning and 155.8 MB in the end (delta: -72.7 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 121.48 ms. Allocated memory is still 200.3 MB. Free memory was 155.8 MB in the beginning and 150.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2162.29 ms. Allocated memory was 200.3 MB in the beginning and 265.3 MB in the end (delta: 65.0 MB). Free memory was 150.6 MB in the beginning and 210.5 MB in the end (delta: -59.8 MB). Peak memory consumption was 110.7 MB. Max. memory is 7.1 GB. * Sifa took 19492.41 ms. Allocated memory was 265.3 MB in the beginning and 845.2 MB in the end (delta: 579.9 MB). Free memory was 210.5 MB in the beginning and 249.0 MB in the end (delta: -38.6 MB). Peak memory consumption was 541.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 19453, ICFG_INTERPRETER_ENTERED_PROCEDURES: 22, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1075, DAG_INTERPRETER_EARLY_EXITS: 26, TOOLS_POST_APPLICATIONS: 825, TOOLS_POST_TIME[ms]: 492, TOOLS_POST_CALL_APPLICATIONS: 238, TOOLS_POST_CALL_TIME[ms]: 9266, TOOLS_POST_RETURN_APPLICATIONS: 152, TOOLS_POST_RETURN_TIME[ms]: 351, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1197, TOOLS_QUANTIFIERELIM_TIME[ms]: 9591, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 4508, FLUID_QUERY_TIME[ms]: 46, FLUID_QUERIES: 1075, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 350, DOMAIN_JOIN_TIME[ms]: 7956, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 331, DOMAIN_ISBOTTOM_TIME[ms]: 990, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 152, CALL_SUMMARIZER_CACHE_MISSES: 30, CALL_SUMMARIZER_OVERALL_TIME[ms]: 8637, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8637, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 11, PATH_EXPR_TIME[ms]: 28, REGEX_TO_DAG_TIME[ms]: 13, DAG_COMPRESSION_TIME[ms]: 110, DAG_COMPRESSION_PROCESSED_NODES: 4553, DAG_COMPRESSION_RETAINED_NODES: 1101 - UnprovableResult [Line: 58]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1567#(and (<= 0 ~compFptr~0) (<= 1 ~NP~0) (<= ~compFptr~0 0) (<= 5 ~MPR1~0) (<= ~pirp~0 2147483647) (<= 1 ~DeviceUsageTypePaging~0) (<= 0 ~UNLOADED~0) (<= ~IPC~0 7) (<= ~NP~0 1) (<= 0 ~KernelMode~0) (<= ~MPR3~0 6) (<= 5 ~Suspended~0) (<= ~Suspended~0 5) (<= ~Executive~0 0) (<= ~MPR1~0 5) (<= 6 ~MPR3~0) (<= ~DeviceUsageTypePaging~0 1) (<= ~DC~0 2) (<= 7 ~IPC~0) (<= ~KernelMode~0 0) (<= 2 ~DC~0) (<= 0 ~Executive~0) (<= 4 ~SKIP2~0) (<= 0 (+ ~pirp~0 2147483648)) (<= 3 ~SKIP1~0) (<= ~SKIP1~0 3) (<= ~UNLOADED~0 0) (<= ~SKIP2~0 4)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...