/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-marvell-skge.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 16:13:39,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 16:13:39,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 16:13:39,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 16:13:39,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 16:13:39,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 16:13:39,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 16:13:39,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 16:13:39,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 16:13:39,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 16:13:39,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 16:13:39,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 16:13:39,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 16:13:39,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 16:13:39,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 16:13:39,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 16:13:39,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 16:13:39,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 16:13:39,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 16:13:39,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 16:13:39,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 16:13:39,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 16:13:39,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 16:13:39,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 16:13:39,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 16:13:39,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 16:13:39,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 16:13:39,836 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 16:13:39,837 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 16:13:39,838 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 16:13:39,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 16:13:39,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 16:13:39,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 16:13:39,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 16:13:39,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 16:13:39,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 16:13:39,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 16:13:39,845 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 16:13:39,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 16:13:39,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 16:13:39,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 16:13:39,848 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 16:13:39,907 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 16:13:39,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 16:13:39,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 16:13:39,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 16:13:39,912 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 16:13:39,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 16:13:39,913 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 16:13:39,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 16:13:39,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 16:13:39,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 16:13:39,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 16:13:39,915 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 16:13:39,916 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 16:13:39,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 16:13:39,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 16:13:39,917 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 16:13:39,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 16:13:39,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 16:13:39,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 16:13:39,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 16:13:39,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 16:13:39,918 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 16:13:39,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 16:13:39,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 16:13:39,919 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 16:13:39,919 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 16:13:40,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 16:13:40,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 16:13:40,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 16:13:40,430 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 16:13:40,430 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 16:13:40,431 INFO L432 ainManager$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-marvell-skge.cil.i [2020-12-22 16:13:40,517 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c40f20ab5/ebc10013627944788cb2c42c560e7317/FLAG176c0b296 [2020-12-22 16:13:41,619 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 16:13:41,620 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-marvell-skge.cil.i [2020-12-22 16:13:41,703 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c40f20ab5/ebc10013627944788cb2c42c560e7317/FLAG176c0b296 [2020-12-22 16:13:41,924 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c40f20ab5/ebc10013627944788cb2c42c560e7317 [2020-12-22 16:13:41,928 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 16:13:41,931 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 16:13:41,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 16:13:41,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 16:13:41,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 16:13:41,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 04:13:41" (1/1) ... [2020-12-22 16:13:41,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e142b92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:13:41, skipping insertion in model container [2020-12-22 16:13:41,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 04:13:41" (1/1) ... [2020-12-22 16:13:41,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 16:13:42,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 16:13:47,788 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-marvell-skge.cil.i[489169,489182] [2020-12-22 16:13:47,791 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-marvell-skge.cil.i[489316,489329] [2020-12-22 16:13:47,792 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-marvell-skge.cil.i[489455,489468] [2020-12-22 16:13:47,793 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-marvell-skge.cil.i[489613,489626] [2020-12-22 16:13:47,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 16:13:47,902 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 16:13:48,500 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-marvell-skge.cil.i[489169,489182] [2020-12-22 16:13:48,502 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-marvell-skge.cil.i[489316,489329] [2020-12-22 16:13:48,502 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-marvell-skge.cil.i[489455,489468] [2020-12-22 16:13:48,503 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-marvell-skge.cil.i[489613,489626] [2020-12-22 16:13:48,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 16:13:50,302 INFO L208 MainTranslator]: Completed translation [2020-12-22 16:13:50,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:13:50 WrapperNode [2020-12-22 16:13:50,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 16:13:50,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 16:13:50,304 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 16:13:50,304 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 16:13:50,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:13:50" (1/1) ... [2020-12-22 16:13:50,560 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:13:50" (1/1) ... [2020-12-22 16:16:18,913 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 16:16:18,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 16:16:18,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 16:16:18,914 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 16:16:18,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:13:50" (1/1) ... [2020-12-22 16:16:18,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:13:50" (1/1) ... [2020-12-22 16:16:29,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:13:50" (1/1) ... [2020-12-22 16:16:29,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:13:50" (1/1) ... [2020-12-22 16:16:42,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:13:50" (1/1) ... [2020-12-22 16:16:43,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:13:50" (1/1) ... [2020-12-22 16:16:45,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:13:50" (1/1) ... [2020-12-22 16:16:55,547 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 16:16:55,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 16:16:55,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 16:16:55,554 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 16:16:55,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:13:50" (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 16:16:55,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-22 16:16:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-12-22 16:16:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-22 16:16:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-22 16:16:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-22 16:16:55,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-22 16:16:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-22 16:16:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 16:16:55,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 16:16:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-22 16:16:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-22 16:16:55,919 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2020-12-22 16:16:55,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 16:16:55,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-22 16:16:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-22 16:16:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-22 16:16:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int