java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 19:11:33,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 19:11:33,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 19:11:33,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 19:11:33,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 19:11:33,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 19:11:33,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 19:11:33,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 19:11:33,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 19:11:33,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 19:11:33,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 19:11:33,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 19:11:33,786 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 19:11:33,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 19:11:33,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 19:11:33,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 19:11:33,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 19:11:33,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 19:11:33,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 19:11:33,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 19:11:33,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 19:11:33,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 19:11:33,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 19:11:33,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 19:11:33,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 19:11:33,801 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 19:11:33,801 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 19:11:33,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 19:11:33,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 19:11:33,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 19:11:33,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 19:11:33,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 19:11:33,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 19:11:33,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 19:11:33,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 19:11:33,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 19:11:33,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 19:11:33,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 19:11:33,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 19:11:33,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 19:11:33,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 19:11:33,811 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 19:11:33,826 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 19:11:33,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 19:11:33,827 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 19:11:33,827 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 19:11:33,828 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 19:11:33,828 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 19:11:33,828 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 19:11:33,828 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 19:11:33,829 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 19:11:33,829 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 19:11:33,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 19:11:33,830 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 19:11:33,830 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 19:11:33,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 19:11:33,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 19:11:33,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 19:11:33,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 19:11:33,831 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 19:11:33,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 19:11:33,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 19:11:33,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 19:11:33,832 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 19:11:33,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 19:11:33,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 19:11:33,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 19:11:33,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 19:11:33,833 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 19:11:33,833 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 19:11:33,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 19:11:33,833 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 19:11:33,878 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 19:11:33,893 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 19:11:33,896 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 19:11:33,898 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 19:11:33,899 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 19:11:33,900 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c [2019-09-10 19:11:33,972 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6becf4724/8edd6ef4898049439b59d4c3c1403919/FLAGe4606225a [2019-09-10 19:11:34,539 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 19:11:34,540 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c [2019-09-10 19:11:34,555 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6becf4724/8edd6ef4898049439b59d4c3c1403919/FLAGe4606225a [2019-09-10 19:11:34,847 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6becf4724/8edd6ef4898049439b59d4c3c1403919 [2019-09-10 19:11:34,856 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 19:11:34,857 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 19:11:34,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 19:11:34,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 19:11:34,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 19:11:34,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 07:11:34" (1/1) ... [2019-09-10 19:11:34,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52c5f355 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:11:34, skipping insertion in model container [2019-09-10 19:11:34,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 07:11:34" (1/1) ... [2019-09-10 19:11:34,876 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 19:11:34,953 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 19:11:35,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 19:11:35,429 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 19:11:35,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 19:11:35,596 INFO L192 MainTranslator]: Completed translation [2019-09-10 19:11:35,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:11:35 WrapperNode [2019-09-10 19:11:35,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 19:11:35,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 19:11:35,597 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 19:11:35,597 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 19:11:35,611 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:11:35" (1/1) ... [2019-09-10 19:11:35,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:11:35" (1/1) ... [2019-09-10 19:11:35,630 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:11:35" (1/1) ... [2019-09-10 19:11:35,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:11:35" (1/1) ... [2019-09-10 19:11:35,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:11:35" (1/1) ... [2019-09-10 19:11:35,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:11:35" (1/1) ... [2019-09-10 19:11:35,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:11:35" (1/1) ... [2019-09-10 19:11:35,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 19:11:35,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 19:11:35,708 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 19:11:35,708 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 19:11:35,709 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:11:35" (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 [2019-09-10 19:11:35,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 19:11:35,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 19:11:35,764 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-09-10 19:11:35,764 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-09-10 19:11:35,764 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSyncFilterWithTarget [2019-09-10 19:11:35,764 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPnp [2019-09-10 19:11:35,764 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIrpCompletion [2019-09-10 19:11:35,764 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfStartDevice [2019-09-10 19:11:35,765 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRemoveDevice [2019-09-10 19:11:35,765 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSendToNextDriver [2019-09-10 19:11:35,765 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPower [2019-09-10 19:11:35,765 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfForwardIrpSynchronous [2019-09-10 19:11:35,765 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfCreate [2019-09-10 19:11:35,766 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIoCompletion [2019-09-10 19:11:35,766 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfDeviceControl [2019-09-10 19:11:35,766 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfShutdownFlush [2019-09-10 19:11:35,766 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfUnload [2019-09-10 19:11:35,766 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfRegisterDevice [2019-09-10 19:11:35,767 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-09-10 19:11:35,767 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 19:11:35,767 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-09-10 19:11:35,767 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-09-10 19:11:35,767 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-09-10 19:11:35,768 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-09-10 19:11:35,768 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-09-10 19:11:35,768 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-09-10 19:11:35,768 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-09-10 19:11:35,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 19:11:35,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-10 19:11:35,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 19:11:35,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-10 19:11:35,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 19:11:35,770 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPnp [2019-09-10 19:11:35,770 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIrpCompletion [2019-09-10 19:11:35,770 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfStartDevice [2019-09-10 19:11:35,770 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRemoveDevice [2019-09-10 19:11:35,770 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSendToNextDriver [2019-09-10 19:11:35,770 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPower [2019-09-10 19:11:35,771 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfForwardIrpSynchronous [2019-09-10 19:11:35,771 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfCreate [2019-09-10 19:11:35,771 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIoCompletion [2019-09-10 19:11:35,771 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfDeviceControl [2019-09-10 19:11:35,771 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfShutdownFlush [2019-09-10 19:11:35,772 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfRegisterDevice [2019-09-10 19:11:35,772 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-09-10 19:11:35,772 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-09-10 19:11:35,772 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-09-10 19:11:35,772 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-09-10 19:11:35,772 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-09-10 19:11:35,772 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-09-10 19:11:35,773 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-09-10 19:11:35,773 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-09-10 19:11:35,773 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSyncFilterWithTarget [2019-09-10 19:11:35,773 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfUnload [2019-09-10 19:11:35,773 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-09-10 19:11:35,773 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 19:11:35,774 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-09-10 19:11:35,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 19:11:35,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 19:11:36,076 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-10 19:11:36,297 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-09-10 19:11:36,298 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-09-10 19:11:36,322 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-10 19:11:36,382 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-09-10 19:11:36,382 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-09-10 19:11:36,404 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-10 19:11:36,431 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-10 19:11:36,431 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-10 19:11:36,437 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-10 19:11:36,447 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-10 19:11:36,448 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-10 19:11:36,724 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-10 19:11:36,766 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-09-10 19:11:36,767 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-09-10 19:11:36,803 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-10 19:11:36,839 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-09-10 19:11:36,839 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-09-10 19:11:36,874 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 19:11:36,875 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-10 19:11:36,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 07:11:36 BoogieIcfgContainer [2019-09-10 19:11:36,876 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 19:11:36,877 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-10 19:11:36,877 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-10 19:11:36,877 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-10 19:11:36,878 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 07:11:36" (1/1) ... [2019-09-10 19:11:36,918 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 19:11:38,047 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-10 19:11:59,511 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-10 19:11:59,542 INFO L272 AbstractInterpreter]: Visited 351 different actions 42052 times. Merged at 190 different actions 14044 times. Widened at 10 different actions 84 times. Performed 251274 root evaluator evaluations with a maximum evaluation depth of 12. Performed 251274 inverse root evaluator evaluations with a maximum inverse evaluation depth of 12. Found 5104 fixpoints after 76 different actions. Largest state had 106 variables. [2019-09-10 19:11:59,542 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-10 19:11:59,545 INFO L168 Benchmark]: Toolchain (without parser) took 24686.76 ms. Allocated memory was 135.3 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 89.7 MB in the beginning and 857.2 MB in the end (delta: -767.4 MB). Peak memory consumption was 478.8 MB. Max. memory is 7.1 GB. [2019-09-10 19:11:59,546 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 135.3 MB. Free memory was 109.4 MB in the beginning and 109.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-10 19:11:59,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 738.15 ms. Allocated memory was 135.3 MB in the beginning and 202.9 MB in the end (delta: 67.6 MB). Free memory was 89.5 MB in the beginning and 167.9 MB in the end (delta: -78.4 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-09-10 19:11:59,548 INFO L168 Benchmark]: Boogie Preprocessor took 110.05 ms. Allocated memory is still 202.9 MB. Free memory was 167.9 MB in the beginning and 164.2 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-09-10 19:11:59,549 INFO L168 Benchmark]: RCFGBuilder took 1168.96 ms. Allocated memory was 202.9 MB in the beginning and 231.7 MB in the end (delta: 28.8 MB). Free memory was 164.2 MB in the beginning and 197.7 MB in the end (delta: -33.5 MB). Peak memory consumption was 86.4 MB. Max. memory is 7.1 GB. [2019-09-10 19:11:59,550 INFO L168 Benchmark]: Abstract Interpretation took 22665.17 ms. Allocated memory was 231.7 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 197.7 MB in the beginning and 857.2 MB in the end (delta: -659.5 MB). Peak memory consumption was 490.3 MB. Max. memory is 7.1 GB. [2019-09-10 19:11:59,555 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 135.3 MB. Free memory was 109.4 MB in the beginning and 109.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 738.15 ms. Allocated memory was 135.3 MB in the beginning and 202.9 MB in the end (delta: 67.6 MB). Free memory was 89.5 MB in the beginning and 167.9 MB in the end (delta: -78.4 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 110.05 ms. Allocated memory is still 202.9 MB. Free memory was 167.9 MB in the beginning and 164.2 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1168.96 ms. Allocated memory was 202.9 MB in the beginning and 231.7 MB in the end (delta: 28.8 MB). Free memory was 164.2 MB in the beginning and 197.7 MB in the end (delta: -33.5 MB). Peak memory consumption was 86.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 22665.17 ms. Allocated memory was 231.7 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 197.7 MB in the beginning and 857.2 MB in the end (delta: -659.5 MB). Peak memory consumption was 490.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 55]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L30] int s ; [L31] int UNLOADED ; [L32] int NP ; [L33] int DC ; [L34] int SKIP1 ; [L35] int SKIP2 ; [L36] int MPR1 ; [L37] int MPR3 ; [L38] int IPC ; [L39] int pended ; [L40] int compFptr ; [L41] int compRegistered ; [L42] int lowerDriverReturn ; [L43] int setEventCalled ; [L44] int customIrp ; [L45] int myStatus ; [L46] int routine ; [L47] int pirp ; [L48] int Executive ; [L49] int KernelMode ; [L647] int d = __VERIFIER_nondet_int() ; [L648] int status = __VERIFIER_nondet_int() ; [L649] int we_should_unload = __VERIFIER_nondet_int() ; [L650] int irp = __VERIFIER_nondet_int() ; [L651] int pirp__IoStatus__Status ; [L652] int irp_choice = __VERIFIER_nondet_int() ; [L653] int devobj = __VERIFIER_nondet_int() ; [L654] int __cil_tmp9 ; [L656] s = 0 [L657] UNLOADED = 0 [L658] NP = 0 [L659] DC = 0 [L660] SKIP1 = 0 [L661] SKIP2 = 0 [L662] MPR1 = 0 [L663] MPR3 = 0 [L664] IPC = 0 [L665] pended = 0 [L666] compFptr = 0 [L667] compRegistered = 0 [L668] lowerDriverReturn = 0 [L669] setEventCalled = 0 [L670] customIrp = 0 [L671] myStatus = 0 [L672] routine = 0 [L673] pirp = 0 [L674] Executive = 0 [L675] KernelMode = 0 [L679] pirp = irp [L680] CALL _BLAST_init() [L63] UNLOADED = 0 [L64] NP = 1 [L65] DC = 2 [L66] SKIP1 = 3 [L67] SKIP2 = 4 [L68] MPR1 = 5 [L69] MPR3 = 6 [L70] IPC = 7 [L71] s = UNLOADED [L72] pended = 0 [L73] compFptr = 0 [L74] compRegistered = 0 [L75] lowerDriverReturn = 0 [L76] setEventCalled = 0 [L77] customIrp = 0 [L680] RET _BLAST_init() [L682] COND TRUE status >= 0 [L683] s = NP [L684] customIrp = 0 [L685] setEventCalled = customIrp [L686] lowerDriverReturn = setEventCalled [L687] compRegistered = lowerDriverReturn [L688] compFptr = compRegistered [L689] pended = compFptr [L690] pirp__IoStatus__Status = 0 [L691] myStatus = 0 [L692] COND TRUE irp_choice == 0 [L693] pirp__IoStatus__Status = -1073741637 [L694] myStatus = -1073741637 [L697] CALL stub_driver_init() [L636] s = NP [L637] customIrp = 0 [L638] setEventCalled = customIrp [L639] lowerDriverReturn = setEventCalled [L640] compRegistered = lowerDriverReturn [L641] compFptr = compRegistered [L642] pended = compFptr [L697] RET stub_driver_init() [L700] COND FALSE !(status < 0) [L704] int tmp_ndt_1; [L705] tmp_ndt_1 = __VERIFIER_nondet_int() [L706] COND TRUE tmp_ndt_1 == 0 [L733] CALL, EXPR DiskPerfCreate(devobj, pirp) [L293] myStatus = 0 [L294] CALL IofCompleteRequest(Irp, 0) [L955] COND TRUE s == NP [L956] s = DC [L294] RET IofCompleteRequest(Irp, 0) [L296] return (0); [L733] RET, EXPR DiskPerfCreate(devobj, pirp) [L733] status = DiskPerfCreate(devobj, pirp) [L766] COND TRUE \read(we_should_unload) [L768] FCALL DiskPerfUnload(d) [L772] COND FALSE !(pended == 1) [L780] COND FALSE !(pended == 1) [L788] COND TRUE s != UNLOADED [L789] COND TRUE status != -1 [L790] COND TRUE s != SKIP2 [L791] COND TRUE s != IPC [L792] COND TRUE s != DC [L794] CALL errorFn() [L55] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...