/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-3com-3c59x.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 16:12:12,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 16:12:12,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 16:12:12,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 16:12:12,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 16:12:12,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 16:12:12,823 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 16:12:12,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 16:12:12,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 16:12:12,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 16:12:12,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 16:12:12,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 16:12:12,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 16:12:12,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 16:12:12,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 16:12:12,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 16:12:12,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 16:12:12,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 16:12:12,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 16:12:12,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 16:12:12,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 16:12:12,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 16:12:12,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 16:12:12,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 16:12:12,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 16:12:12,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 16:12:12,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 16:12:12,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 16:12:12,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 16:12:12,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 16:12:12,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 16:12:12,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 16:12:12,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 16:12:12,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 16:12:12,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 16:12:12,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 16:12:12,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 16:12:12,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 16:12:12,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 16:12:12,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 16:12:12,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 16:12:12,904 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 16:12:12,941 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 16:12:12,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 16:12:12,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 16:12:12,944 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 16:12:12,944 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 16:12:12,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 16:12:12,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 16:12:12,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 16:12:12,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 16:12:12,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 16:12:12,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 16:12:12,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 16:12:12,946 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 16:12:12,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 16:12:12,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 16:12:12,946 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 16:12:12,947 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 16:12:12,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 16:12:12,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 16:12:12,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 16:12:12,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 16:12:12,948 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 16:12:12,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 16:12:12,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 16:12:12,948 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 16:12:12,949 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 16:12:13,405 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 16:12:13,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 16:12:13,437 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 16:12:13,439 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 16:12:13,440 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 16:12:13,441 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-3com-3c59x.cil.i [2020-12-22 16:12:13,533 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3025fe778/0d57e34e7a4840638022f626b70cb3ca/FLAG3eee9e5d2 [2020-12-22 16:12:14,853 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 16:12:14,854 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-3com-3c59x.cil.i [2020-12-22 16:12:14,926 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3025fe778/0d57e34e7a4840638022f626b70cb3ca/FLAG3eee9e5d2 [2020-12-22 16:12:15,071 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3025fe778/0d57e34e7a4840638022f626b70cb3ca [2020-12-22 16:12:15,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 16:12:15,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 16:12:15,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 16:12:15,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 16:12:15,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 16:12:15,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 04:12:15" (1/1) ... [2020-12-22 16:12:15,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@336cd4f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:12:15, skipping insertion in model container [2020-12-22 16:12:15,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 04:12:15" (1/1) ... [2020-12-22 16:12:15,096 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 16:12:15,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 16:12:19,418 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-3com-3c59x.cil.i[423587,423600] [2020-12-22 16:12:19,422 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-3com-3c59x.cil.i[423734,423747] [2020-12-22 16:12:19,423 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-3com-3c59x.cil.i[423873,423886] [2020-12-22 16:12:19,423 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-3com-3c59x.cil.i[424031,424044] [2020-12-22 16:12:19,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 16:12:19,521 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 16:12:20,075 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-3com-3c59x.cil.i[423587,423600] [2020-12-22 16:12:20,075 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-3com-3c59x.cil.i[423734,423747] [2020-12-22 16:12:20,076 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-3com-3c59x.cil.i[423873,423886] [2020-12-22 16:12:20,076 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-3com-3c59x.cil.i[424031,424044] [2020-12-22 16:12:20,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 16:12:21,558 INFO L208 MainTranslator]: Completed translation [2020-12-22 16:12:21,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:12:21 WrapperNode [2020-12-22 16:12:21,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 16:12:21,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 16:12:21,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 16:12:21,561 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 16:12:21,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:12:21" (1/1) ... [2020-12-22 16:12:21,751 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:12:21" (1/1) ... [2020-12-22 16:12:58,139 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 16:12:58,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 16:12:58,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 16:12:58,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 16:12:58,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:12:21" (1/1) ... [2020-12-22 16:12:58,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:12:21" (1/1) ... [2020-12-22 16:13:02,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:12:21" (1/1) ... [2020-12-22 16:13:02,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:12:21" (1/1) ... [2020-12-22 16:13:08,976 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:12:21" (1/1) ... [2020-12-22 16:13:10,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:12:21" (1/1) ... [2020-12-22 16:13:11,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:12:21" (1/1) ... [2020-12-22 16:13:13,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 16:13:13,796 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 16:13:13,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 16:13:13,796 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 16:13:13,798 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:12:21" (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 [2020-12-22 16:13:13,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-22 16:13:13,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-12-22 16:13:13,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-22 16:13:13,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-22 16:13:13,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-22 16:13:13,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-22 16:13:13,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 16:13:13,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 16:13:13,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-22 16:13:13,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-22 16:13:13,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 16:13:13,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-22 16:13:13,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-22 16:13:13,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-22 16:13:13,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int