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 -i ../../../trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:27:17,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:27:17,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:27:17,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:27:17,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:27:17,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:27:17,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:27:17,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:27:17,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:27:17,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:27:17,115 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:27:17,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:27:17,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:27:17,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:27:17,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:27:17,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:27:17,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:27:17,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:27:17,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:27:17,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:27:17,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:27:17,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:27:17,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:27:17,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:27:17,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 16:27:17,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 16:27:17,133 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 16:27:17,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 16:27:17,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 16:27:17,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 16:27:17,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:27:17,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:27:17,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:27:17,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:27:17,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:27:17,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:27:17,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:27:17,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:27:17,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:27:17,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:27:17,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:27:17,150 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 [2019-08-09 16:27:17,182 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:27:17,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:27:17,183 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:27:17,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:27:17,184 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:27:17,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:27:17,185 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:27:17,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:27:17,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:27:17,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:27:17,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:27:17,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:27:17,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:27:17,186 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:27:17,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:27:17,187 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:27:17,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:27:17,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:27:17,187 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:27:17,188 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:27:17,188 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:27:17,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:27:17,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:27:17,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:27:17,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:27:17,189 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:27:17,189 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:27:17,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:27:17,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:27:17,220 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:27:17,235 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:27:17,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:27:17,241 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:27:17,241 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:27:17,242 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2019-08-09 16:27:17,309 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7db0222f/892e61a040514230a8ed8046a5847d46/FLAGb66ed523f [2019-08-09 16:27:17,876 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:27:17,879 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2019-08-09 16:27:17,901 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7db0222f/892e61a040514230a8ed8046a5847d46/FLAGb66ed523f [2019-08-09 16:27:18,137 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7db0222f/892e61a040514230a8ed8046a5847d46 [2019-08-09 16:27:18,147 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:27:18,149 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:27:18,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:27:18,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:27:18,153 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:27:18,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:27:18" (1/1) ... [2019-08-09 16:27:18,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f6f8dd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:18, skipping insertion in model container [2019-08-09 16:27:18,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:27:18" (1/1) ... [2019-08-09 16:27:18,164 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:27:18,246 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:27:18,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:27:18,798 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:27:18,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:27:18,961 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:27:18,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:18 WrapperNode [2019-08-09 16:27:18,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:27:18,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:27:18,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:27:18,964 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:27:18,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:18" (1/1) ... [2019-08-09 16:27:18,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:18" (1/1) ... [2019-08-09 16:27:19,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:18" (1/1) ... [2019-08-09 16:27:19,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:18" (1/1) ... [2019-08-09 16:27:19,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:18" (1/1) ... [2019-08-09 16:27:19,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:18" (1/1) ... [2019-08-09 16:27:19,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:18" (1/1) ... [2019-08-09 16:27:19,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:27:19,087 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:27:19,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:27:19,088 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:27:19,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:18" (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 [2019-08-09 16:27:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:27:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:27:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-08-09 16:27:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-08-09 16:27:19,162 INFO L138 BoogieDeclarations]: Found implementation of procedure SendSrbSynchronous [2019-08-09 16:27:19,162 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSignalCompletion [2019-08-09 16:27:19,163 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioStartDevice [2019-08-09 16:27:19,163 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPnp [2019-08-09 16:27:19,163 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioDeviceControl [2019-08-09 16:27:19,163 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSendToNextDriver [2019-08-09 16:27:19,163 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioIsPlayActive [2019-08-09 16:27:19,163 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio535DeviceControl [2019-08-09 16:27:19,164 INFO L138 BoogieDeclarations]: Found implementation of procedure AG_SetStatusAndReturn [2019-08-09 16:27:19,164 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio435DeviceControl [2019-08-09 16:27:19,165 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioAtapiDeviceControl [2019-08-09 16:27:19,165 INFO L138 BoogieDeclarations]: Found implementation of procedure HpCdrProcessLastSession [2019-08-09 16:27:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure HPCdrCompletion [2019-08-09 16:27:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioHPCdrDeviceControl [2019-08-09 16:27:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioForwardIrpSynchronous [2019-08-09 16:27:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioUnload [2019-08-09 16:27:19,168 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPower [2019-08-09 16:27:19,168 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-08-09 16:27:19,168 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:27:19,168 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-08-09 16:27:19,168 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-08-09 16:27:19,168 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-08-09 16:27:19,168 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-08-09 16:27:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-08-09 16:27:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-08-09 16:27:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-08-09 16:27:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:27:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-09 16:27:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 16:27:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-08-09 16:27:19,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-09 16:27:19,170 INFO L130 BoogieDeclarations]: Found specification of procedure SendSrbSynchronous [2019-08-09 16:27:19,170 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSignalCompletion [2019-08-09 16:27:19,170 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioStartDevice [2019-08-09 16:27:19,170 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPnp [2019-08-09 16:27:19,170 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioDeviceControl [2019-08-09 16:27:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSendToNextDriver [2019-08-09 16:27:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioIsPlayActive [2019-08-09 16:27:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio535DeviceControl [2019-08-09 16:27:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure AG_SetStatusAndReturn [2019-08-09 16:27:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio435DeviceControl [2019-08-09 16:27:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioAtapiDeviceControl [2019-08-09 16:27:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure HPCdrCompletion [2019-08-09 16:27:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioHPCdrDeviceControl [2019-08-09 16:27:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioForwardIrpSynchronous [2019-08-09 16:27:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPower [2019-08-09 16:27:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-08-09 16:27:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-08-09 16:27:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-08-09 16:27:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-08-09 16:27:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-08-09 16:27:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-08-09 16:27:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-08-09 16:27:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-08-09 16:27:19,174 INFO L130 BoogieDeclarations]: Found specification of procedure HpCdrProcessLastSession [2019-08-09 16:27:19,174 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioUnload [2019-08-09 16:27:19,174 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-08-09 16:27:19,174 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:27:19,174 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-08-09 16:27:19,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:27:19,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:27:19,723 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-09 16:27:19,836 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-08-09 16:27:19,836 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-08-09 16:27:19,850 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-09 16:27:19,920 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-08-09 16:27:19,920 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-08-09 16:27:20,051 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-09 16:27:20,083 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-08-09 16:27:20,084 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-08-09 16:27:20,158 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-09 16:27:20,222 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L304: #res := 0; [2019-08-09 16:27:20,223 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-08-09 16:27:20,223 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-08-09 16:27:20,230 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-09 16:27:20,436 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2019-08-09 16:27:20,437 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2019-08-09 16:27:20,438 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-09 16:27:20,476 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-08-09 16:27:20,477 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-08-09 16:27:20,510 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-09 16:27:20,531 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-08-09 16:27:20,531 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-08-09 16:27:20,536 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-09 16:27:20,732 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2019-08-09 16:27:20,733 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2019-08-09 16:27:20,751 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-09 16:27:20,757 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-09 16:27:20,757 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-09 16:27:20,772 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:27:20,773 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 16:27:20,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:27:20 BoogieIcfgContainer [2019-08-09 16:27:20,774 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:27:20,775 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:27:20,775 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:27:20,775 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:27:20,777 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:27:20" (1/1) ... [2019-08-09 16:27:28,334 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 16:27:28,342 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 16:27:28,345 INFO L168 Benchmark]: Toolchain (without parser) took 10194.94 ms. Allocated memory was 131.6 MB in the beginning and 496.0 MB in the end (delta: 364.4 MB). Free memory was 84.9 MB in the beginning and 213.9 MB in the end (delta: -129.0 MB). Peak memory consumption was 385.3 MB. Max. memory is 7.1 GB. [2019-08-09 16:27:28,346 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-09 16:27:28,347 INFO L168 Benchmark]: CACSL2BoogieTranslator took 812.87 ms. Allocated memory was 131.6 MB in the beginning and 200.3 MB in the end (delta: 68.7 MB). Free memory was 84.7 MB in the beginning and 157.6 MB in the end (delta: -73.0 MB). Peak memory consumption was 35.2 MB. Max. memory is 7.1 GB. [2019-08-09 16:27:28,348 INFO L168 Benchmark]: Boogie Preprocessor took 123.95 ms. Allocated memory is still 200.3 MB. Free memory was 157.6 MB in the beginning and 152.2 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-08-09 16:27:28,349 INFO L168 Benchmark]: RCFGBuilder took 1687.06 ms. Allocated memory was 200.3 MB in the beginning and 222.3 MB in the end (delta: 22.0 MB). Free memory was 152.2 MB in the beginning and 125.6 MB in the end (delta: 26.6 MB). Peak memory consumption was 86.6 MB. Max. memory is 7.1 GB. [2019-08-09 16:27:28,350 INFO L168 Benchmark]: Symbolic Interpretation took 7567.20 ms. Allocated memory was 222.3 MB in the beginning and 496.0 MB in the end (delta: 273.7 MB). Free memory was 125.6 MB in the beginning and 213.9 MB in the end (delta: -88.3 MB). Peak memory consumption was 335.3 MB. Max. memory is 7.1 GB. [2019-08-09 16:27:28,354 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 58]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 3759#true. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 812.87 ms. Allocated memory was 131.6 MB in the beginning and 200.3 MB in the end (delta: 68.7 MB). Free memory was 84.7 MB in the beginning and 157.6 MB in the end (delta: -73.0 MB). Peak memory consumption was 35.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.95 ms. Allocated memory is still 200.3 MB. Free memory was 157.6 MB in the beginning and 152.2 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1687.06 ms. Allocated memory was 200.3 MB in the beginning and 222.3 MB in the end (delta: 22.0 MB). Free memory was 152.2 MB in the beginning and 125.6 MB in the end (delta: 26.6 MB). Peak memory consumption was 86.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 7567.20 ms. Allocated memory was 222.3 MB in the beginning and 496.0 MB in the end (delta: 273.7 MB). Free memory was 125.6 MB in the beginning and 213.9 MB in the end (delta: -88.3 MB). Peak memory consumption was 335.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...