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/diskperf_simpl1.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 09:47:18,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 09:47:18,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 09:47:18,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 09:47:18,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 09:47:18,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 09:47:18,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 09:47:18,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 09:47:18,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 09:47:18,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 09:47:18,110 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 09:47:18,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 09:47:18,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 09:47:18,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 09:47:18,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 09:47:18,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 09:47:18,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 09:47:18,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 09:47:18,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 09:47:18,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 09:47:18,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 09:47:18,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 09:47:18,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 09:47:18,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 09:47:18,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 09:47:18,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 09:47:18,127 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 09:47:18,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 09:47:18,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 09:47:18,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 09:47:18,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 09:47:18,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 09:47:18,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 09:47:18,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 09:47:18,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 09:47:18,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 09:47:18,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 09:47:18,137 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 09:47:18,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 09:47:18,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 09:47:18,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 09:47:18,141 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 [2019-08-08 09:47:18,174 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 09:47:18,175 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 09:47:18,176 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 09:47:18,176 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 09:47:18,177 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 09:47:18,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 09:47:18,177 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 09:47:18,177 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 09:47:18,177 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 09:47:18,178 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 09:47:18,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 09:47:18,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 09:47:18,178 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 09:47:18,178 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 09:47:18,179 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 09:47:18,179 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 09:47:18,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 09:47:18,179 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 09:47:18,179 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 09:47:18,180 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 09:47:18,180 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 09:47:18,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 09:47:18,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 09:47:18,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 09:47:18,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 09:47:18,181 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 09:47:18,181 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 09:47:18,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 09:47:18,182 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 09:47:18,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 09:47:18,232 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 09:47:18,236 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 09:47:18,237 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 09:47:18,238 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 09:47:18,239 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c [2019-08-08 09:47:18,318 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f15841233/5f11a9fe7e674fe588b37a742d620eb8/FLAGca0237f13 [2019-08-08 09:47:18,887 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 09:47:18,890 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c [2019-08-08 09:47:18,921 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f15841233/5f11a9fe7e674fe588b37a742d620eb8/FLAGca0237f13 [2019-08-08 09:47:19,225 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f15841233/5f11a9fe7e674fe588b37a742d620eb8 [2019-08-08 09:47:19,235 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 09:47:19,236 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 09:47:19,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 09:47:19,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 09:47:19,240 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 09:47:19,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:47:19" (1/1) ... [2019-08-08 09:47:19,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fed7265 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:19, skipping insertion in model container [2019-08-08 09:47:19,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:47:19" (1/1) ... [2019-08-08 09:47:19,252 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 09:47:19,311 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 09:47:19,659 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:47:19,759 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 09:47:19,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:47:19,908 INFO L192 MainTranslator]: Completed translation [2019-08-08 09:47:19,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:19 WrapperNode [2019-08-08 09:47:19,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 09:47:19,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 09:47:19,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 09:47:19,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 09:47:19,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:19" (1/1) ... [2019-08-08 09:47:19,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:19" (1/1) ... [2019-08-08 09:47:19,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:19" (1/1) ... [2019-08-08 09:47:19,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:19" (1/1) ... [2019-08-08 09:47:19,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:19" (1/1) ... [2019-08-08 09:47:19,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:19" (1/1) ... [2019-08-08 09:47:19,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:19" (1/1) ... [2019-08-08 09:47:20,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 09:47:20,012 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 09:47:20,013 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 09:47:20,013 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 09:47:20,014 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:19" (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 [2019-08-08 09:47:20,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 09:47:20,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 09:47:20,063 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-08-08 09:47:20,063 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-08-08 09:47:20,063 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSyncFilterWithTarget [2019-08-08 09:47:20,064 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPnp [2019-08-08 09:47:20,064 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIrpCompletion [2019-08-08 09:47:20,064 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfStartDevice [2019-08-08 09:47:20,064 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRemoveDevice [2019-08-08 09:47:20,064 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSendToNextDriver [2019-08-08 09:47:20,064 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPower [2019-08-08 09:47:20,065 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfForwardIrpSynchronous [2019-08-08 09:47:20,065 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfCreate [2019-08-08 09:47:20,065 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIoCompletion [2019-08-08 09:47:20,065 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDeviceControl [2019-08-08 09:47:20,065 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfShutdownFlush [2019-08-08 09:47:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfUnload [2019-08-08 09:47:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRegisterDevice [2019-08-08 09:47:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-08-08 09:47:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 09:47:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-08-08 09:47:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-08-08 09:47:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-08-08 09:47:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-08-08 09:47:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-08-08 09:47:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-08-08 09:47:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-08-08 09:47:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 09:47:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 09:47:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 09:47:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-08-08 09:47:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-08 09:47:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPnp [2019-08-08 09:47:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIrpCompletion [2019-08-08 09:47:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfStartDevice [2019-08-08 09:47:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRemoveDevice [2019-08-08 09:47:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSendToNextDriver [2019-08-08 09:47:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPower [2019-08-08 09:47:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfForwardIrpSynchronous [2019-08-08 09:47:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfCreate [2019-08-08 09:47:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIoCompletion [2019-08-08 09:47:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDeviceControl [2019-08-08 09:47:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfShutdownFlush [2019-08-08 09:47:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRegisterDevice [2019-08-08 09:47:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-08-08 09:47:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-08-08 09:47:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-08-08 09:47:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-08-08 09:47:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-08-08 09:47:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-08-08 09:47:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-08-08 09:47:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-08-08 09:47:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSyncFilterWithTarget [2019-08-08 09:47:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfUnload [2019-08-08 09:47:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-08-08 09:47:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 09:47:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-08-08 09:47:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 09:47:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 09:47:20,425 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 09:47:20,776 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-08-08 09:47:20,776 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-08-08 09:47:20,805 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 09:47:20,923 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-08-08 09:47:20,923 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-08-08 09:47:20,974 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 09:47:21,018 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-08-08 09:47:21,018 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-08-08 09:47:21,037 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 09:47:21,054 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-08 09:47:21,055 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-08 09:47:21,722 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 09:47:21,857 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-08-08 09:47:21,858 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-08-08 09:47:22,022 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 09:47:22,116 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-08-08 09:47:22,117 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-08-08 09:47:22,162 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 09:47:22,163 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 09:47:22,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:47:22 BoogieIcfgContainer [2019-08-08 09:47:22,165 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 09:47:22,165 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 09:47:22,165 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 09:47:22,166 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 09:47:22,167 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:47:22" (1/1) ... [2019-08-08 09:47:22,180 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 09:47:22,183 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 09:47:22,195 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 09:47:22,204 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 09:47:22,206 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 09:47:22,262 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 82 [2019-08-08 09:47:23,742 INFO L185 IcfgInterpreter]: Interpreting procedure errorFn with input of size 1 [2019-08-08 09:47:23,744 INFO L185 IcfgInterpreter]: Interpreting procedure DiskPerfShutdownFlush with input of size 172 [2019-08-08 09:47:23,751 INFO L185 IcfgInterpreter]: Interpreting procedure DiskPerfDispatchPower with input of size 164 [2019-08-08 09:47:23,763 INFO L185 IcfgInterpreter]: Interpreting procedure DiskPerfDispatchPnp with input of size 164 [2019-08-08 09:47:23,782 INFO L185 IcfgInterpreter]: Interpreting procedure DiskPerfDeviceControl with input of size 150 [2019-08-08 09:47:23,864 INFO L185 IcfgInterpreter]: Interpreting procedure DiskPerfCreate with input of size 136 [2019-08-08 09:47:23,869 INFO L185 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 346 [2019-08-08 09:47:24,094 INFO L185 IcfgInterpreter]: Interpreting procedure errorFn with input of size 11 [2019-08-08 09:47:24,096 INFO L185 IcfgInterpreter]: Interpreting procedure PoCallDriver with input of size 186 [2019-08-08 09:47:24,174 INFO L185 IcfgInterpreter]: Interpreting procedure DiskPerfStartDevice with input of size 170 [2019-08-08 09:47:24,203 INFO L185 IcfgInterpreter]: Interpreting procedure DiskPerfRemoveDevice with input of size 170 [2019-08-08 09:47:24,218 INFO L185 IcfgInterpreter]: Interpreting procedure DiskPerfSendToNextDriver with input of size 172 [2019-08-08 09:47:24,233 INFO L185 IcfgInterpreter]: Interpreting procedure IofCompleteRequest with input of size 7 [2019-08-08 09:47:24,235 INFO L185 IcfgInterpreter]: Interpreting procedure DiskPerfIoCompletion with input of size 473 [2019-08-08 09:47:24,312 INFO L185 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 599 [2019-08-08 09:47:24,330 INFO L185 IcfgInterpreter]: Interpreting procedure errorFn with input of size 1 [2019-08-08 09:47:24,331 INFO L185 IcfgInterpreter]: Interpreting procedure DiskPerfRegisterDevice with input of size 229 [2019-08-08 09:47:24,597 INFO L185 IcfgInterpreter]: Interpreting procedure DiskPerfForwardIrpSynchronous with input of size 200 [2019-08-08 09:47:24,634 INFO L185 IcfgInterpreter]: Interpreting procedure IofCallDriver with input of size 1 [2019-08-08 09:47:24,704 INFO L185 IcfgInterpreter]: Interpreting procedure KeWaitForSingleObject with input of size 10 [2019-08-08 09:47:24,706 INFO L185 IcfgInterpreter]: Interpreting procedure errorFn with input of size 1 [2019-08-08 09:47:24,706 INFO L185 IcfgInterpreter]: Interpreting procedure DiskPerfIoCompletion with input of size 17 [2019-08-08 09:47:24,718 INFO L185 IcfgInterpreter]: Interpreting procedure stubMoreProcessingRequired with input of size 253 [2019-08-08 09:47:24,725 INFO L185 IcfgInterpreter]: Interpreting procedure errorFn with input of size 394 [2019-08-08 09:47:24,729 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 09:47:24,729 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 09:47:24,731 INFO L179 IcfgInterpreter]: Location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 2628#true [2019-08-08 09:47:24,732 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 09:47:24,739 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 09:47:24,742 INFO L168 Benchmark]: Toolchain (without parser) took 5504.98 ms. Allocated memory was 130.5 MB in the beginning and 353.4 MB in the end (delta: 222.8 MB). Free memory was 84.9 MB in the beginning and 240.7 MB in the end (delta: -155.8 MB). Peak memory consumption was 155.7 MB. Max. memory is 7.1 GB. [2019-08-08 09:47:24,743 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 130.5 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 09:47:24,744 INFO L168 Benchmark]: CACSL2BoogieTranslator took 672.66 ms. Allocated memory was 130.5 MB in the beginning and 199.2 MB in the end (delta: 68.7 MB). Free memory was 84.7 MB in the beginning and 167.1 MB in the end (delta: -82.5 MB). Peak memory consumption was 33.0 MB. Max. memory is 7.1 GB. [2019-08-08 09:47:24,745 INFO L168 Benchmark]: Boogie Preprocessor took 99.12 ms. Allocated memory is still 199.2 MB. Free memory was 167.1 MB in the beginning and 163.7 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-08-08 09:47:24,746 INFO L168 Benchmark]: RCFGBuilder took 2152.49 ms. Allocated memory is still 199.2 MB. Free memory was 163.7 MB in the beginning and 79.7 MB in the end (delta: 84.0 MB). Peak memory consumption was 84.0 MB. Max. memory is 7.1 GB. [2019-08-08 09:47:24,747 INFO L168 Benchmark]: Symbolic Interpretation took 2574.15 ms. Allocated memory was 199.2 MB in the beginning and 353.4 MB in the end (delta: 154.1 MB). Free memory was 79.7 MB in the beginning and 240.7 MB in the end (delta: -161.0 MB). Peak memory consumption was 81.9 MB. Max. memory is 7.1 GB. [2019-08-08 09:47:24,751 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 55]: 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 130.5 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 672.66 ms. Allocated memory was 130.5 MB in the beginning and 199.2 MB in the end (delta: 68.7 MB). Free memory was 84.7 MB in the beginning and 167.1 MB in the end (delta: -82.5 MB). Peak memory consumption was 33.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 99.12 ms. Allocated memory is still 199.2 MB. Free memory was 167.1 MB in the beginning and 163.7 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2152.49 ms. Allocated memory is still 199.2 MB. Free memory was 163.7 MB in the beginning and 79.7 MB in the end (delta: 84.0 MB). Peak memory consumption was 84.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2574.15 ms. Allocated memory was 199.2 MB in the beginning and 353.4 MB in the end (delta: 154.1 MB). Free memory was 79.7 MB in the beginning and 240.7 MB in the end (delta: -161.0 MB). Peak memory consumption was 81.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...