/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 21:51:56,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 21:51:56,779 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 21:51:56,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 21:51:56,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 21:51:56,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 21:51:56,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 21:51:56,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 21:51:56,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 21:51:56,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 21:51:56,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 21:51:56,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 21:51:56,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 21:51:56,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 21:51:56,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 21:51:56,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 21:51:56,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 21:51:56,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 21:51:56,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 21:51:56,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 21:51:56,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 21:51:56,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 21:51:56,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 21:51:56,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 21:51:56,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 21:51:56,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 21:51:56,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 21:51:56,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 21:51:56,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 21:51:56,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 21:51:56,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 21:51:56,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 21:51:56,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 21:51:56,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 21:51:56,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 21:51:56,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 21:51:56,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 21:51:56,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 21:51:56,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 21:51:56,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 21:51:56,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 21:51:56,902 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-28 21:51:56,959 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 21:51:56,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 21:51:56,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 21:51:56,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 21:51:56,965 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 21:51:56,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 21:51:56,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 21:51:56,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 21:51:56,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 21:51:56,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 21:51:56,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 21:51:56,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 21:51:56,968 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 21:51:56,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 21:51:56,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 21:51:56,969 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 21:51:56,969 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 21:51:56,970 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 21:51:56,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 21:51:56,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 21:51:56,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 21:51:56,971 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 21:51:56,971 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 21:51:56,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 21:51:56,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 21:51:56,972 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 21:51:56,972 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 21:51:56,972 INFO L138 SettingsManager]: * To the following directory=dump/ 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-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-28 21:51:57,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 21:51:57,417 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 21:51:57,421 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 21:51:57,423 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 21:51:57,424 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 21:51:57,425 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i [2020-10-28 21:51:57,521 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e3a8efe6f/4708c3fa419f49369bdea01075a1d4b8/FLAG737d84d5b [2020-10-28 21:51:58,530 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 21:51:58,531 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i [2020-10-28 21:51:58,598 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e3a8efe6f/4708c3fa419f49369bdea01075a1d4b8/FLAG737d84d5b [2020-10-28 21:51:59,000 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e3a8efe6f/4708c3fa419f49369bdea01075a1d4b8 [2020-10-28 21:51:59,005 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 21:51:59,013 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 21:51:59,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 21:51:59,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 21:51:59,019 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 21:51:59,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:51:59" (1/1) ... [2020-10-28 21:51:59,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fbed2a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:51:59, skipping insertion in model container [2020-10-28 21:51:59,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:51:59" (1/1) ... [2020-10-28 21:51:59,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 21:51:59,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 21:52:00,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 21:52:00,704 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 21:52:01,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 21:52:01,534 INFO L208 MainTranslator]: Completed translation [2020-10-28 21:52:01,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:01 WrapperNode [2020-10-28 21:52:01,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 21:52:01,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 21:52:01,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 21:52:01,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 21:52:01,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:01" (1/1) ... [2020-10-28 21:52:01,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:01" (1/1) ... [2020-10-28 21:52:01,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:01" (1/1) ... [2020-10-28 21:52:01,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:01" (1/1) ... [2020-10-28 21:52:01,811 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:01" (1/1) ... [2020-10-28 21:52:01,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:01" (1/1) ... [2020-10-28 21:52:01,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:01" (1/1) ... [2020-10-28 21:52:01,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 21:52:01,879 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 21:52:01,879 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 21:52:01,879 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 21:52:01,880 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:01" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-28 21:52:01,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 21:52:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 21:52:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 21:52:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-28 21:52:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-28 21:52:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-28 21:52:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-28 21:52:01,971 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-28 21:52:01,971 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-28 21:52:01,971 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-28 21:52:01,971 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2020-10-28 21:52:01,971 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-28 21:52:01,971 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-28 21:52:01,972 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-28 21:52:01,972 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-28 21:52:01,972 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-28 21:52:01,972 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-28 21:52:01,972 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-28 21:52:01,972 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-28 21:52:01,973 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-28 21:52:01,973 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-28 21:52:01,973 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-28 21:52:01,973 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-28 21:52:01,973 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-28 21:52:01,973 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-28 21:52:01,974 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2020-10-28 21:52:01,974 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-10-28 21:52:01,974 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-10-28 21:52:01,974 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-28 21:52:01,974 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2020-10-28 21:52:01,974 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2020-10-28 21:52:01,974 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2020-10-28 21:52:01,975 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2020-10-28 21:52:01,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-28 21:52:01,975 INFO L138 BoogieDeclarations]: Found implementation of procedure can_dropped_invalid_skb [2020-10-28 21:52:01,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_read_interrupt_callback [2020-10-28 21:52:01,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_rx_can_msg [2020-10-28 21:52:01,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_rx_err [2020-10-28 21:52:01,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_read_bulk_callback [2020-10-28 21:52:01,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_write_bulk_callback [2020-10-28 21:52:01,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_command_msg [2020-10-28 21:52:01,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_write_mode [2020-10-28 21:52:01,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_control_cmd [2020-10-28 21:52:01,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_start [2020-10-28 21:52:01,976 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2020-10-28 21:52:01,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_open [2020-10-28 21:52:01,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_start_xmit [2020-10-28 21:52:01,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_close [2020-10-28 21:52:01,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_set_mode [2020-10-28 21:52:01,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_set_bittiming [2020-10-28 21:52:01,977 INFO L138 BoogieDeclarations]: Found implementation of procedure init_params_sja1000 [2020-10-28 21:52:01,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_probe [2020-10-28 21:52:01,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_disconnect [2020-10-28 21:52:01,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_init [2020-10-28 21:52:01,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_exit [2020-10-28 21:52:01,978 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2020-10-28 21:52:01,978 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2020-10-28 21:52:01,978 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 21:52:01,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2020-10-28 21:52:01,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2020-10-28 21:52:01,978 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2020-10-28 21:52:01,979 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2020-10-28 21:52:01,979 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-10-28 21:52:01,979 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-28 21:52:01,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 21:52:01,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-28 21:52:01,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 21:52:01,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-28 21:52:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-28 21:52:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-28 21:52:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-28 21:52:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_err_skb [2020-10-28 21:52:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_skb [2020-10-28 21:52:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_candev [2020-10-28 21:52:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure can_bus_off [2020-10-28 21:52:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure can_free_echo_skb [2020-10-28 21:52:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_echo_skb [2020-10-28 21:52:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure can_put_echo_skb [2020-10-28 21:52:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2020-10-28 21:52:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-28 21:52:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-28 21:52:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-28 21:52:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-28 21:52:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-28 21:52:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2020-10-28 21:52:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-28 21:52:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-10-28 21:52:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 21:52:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2020-10-28 21:52:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-10-28 21:52:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-28 21:52:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-28 21:52:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure open_candev [2020-10-28 21:52:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 21:52:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure register_candev [2020-10-28 21:52:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-28 21:52:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2020-10-28 21:52:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2020-10-28 21:52:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-28 21:52:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2020-10-28 21:52:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-28 21:52:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-10-28 21:52:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2020-10-28 21:52:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2020-10-28 21:52:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-28 21:52:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 21:52:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 21:52:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 21:52:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 21:52:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 21:52:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 21:52:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 21:52:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 21:52:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 21:52:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-28 21:52:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-28 21:52:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-28 21:52:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-28 21:52:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 21:52:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 21:52:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-28 21:52:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 21:52:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-28 21:52:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-28 21:52:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 21:52:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-28 21:52:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2020-10-28 21:52:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-28 21:52:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 21:52:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-28 21:52:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-28 21:52:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-28 21:52:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 21:52:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-28 21:52:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-28 21:52:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 21:52:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-28 21:52:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2020-10-28 21:52:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2020-10-28 21:52:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-28 21:52:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-28 21:52:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-28 21:52:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-28 21:52:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-28 21:52:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-28 21:52:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-28 21:52:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-28 21:52:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 21:52:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-28 21:52:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-28 21:52:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-28 21:52:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-28 21:52:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-28 21:52:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-28 21:52:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-28 21:52:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-28 21:52:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-28 21:52:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-28 21:52:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-28 21:52:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-28 21:52:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2020-10-28 21:52:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-10-28 21:52:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-28 21:52:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-10-28 21:52:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-10-28 21:52:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-28 21:52:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-28 21:52:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2020-10-28 21:52:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-28 21:52:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2020-10-28 21:52:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2020-10-28 21:52:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2020-10-28 21:52:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-10-28 21:52:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-28 21:52:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-10-28 21:52:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2020-10-28 21:52:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2020-10-28 21:52:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2020-10-28 21:52:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2020-10-28 21:52:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2020-10-28 21:52:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2020-10-28 21:52:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2020-10-28 21:52:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-28 21:52:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure can_dropped_invalid_skb [2020-10-28 21:52:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_candev [2020-10-28 21:52:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2020-10-28 21:52:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2020-10-28 21:52:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2020-10-28 21:52:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure register_candev [2020-10-28 21:52:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure can_bus_off [2020-10-28 21:52:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure can_put_echo_skb [2020-10-28 21:52:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_echo_skb [2020-10-28 21:52:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure can_free_echo_skb [2020-10-28 21:52:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_skb [2020-10-28 21:52:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_err_skb [2020-10-28 21:52:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_read_interrupt_callback [2020-10-28 21:52:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_rx_can_msg [2020-10-28 21:52:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 21:52:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_rx_err [2020-10-28 21:52:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_read_bulk_callback [2020-10-28 21:52:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_write_bulk_callback [2020-10-28 21:52:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 21:52:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_command_msg [2020-10-28 21:52:01,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 21:52:01,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 21:52:01,998 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_write_mode [2020-10-28 21:52:01,998 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_control_cmd [2020-10-28 21:52:01,998 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_start [2020-10-28 21:52:01,998 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2020-10-28 21:52:01,998 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_open [2020-10-28 21:52:01,998 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_start_xmit [2020-10-28 21:52:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_close [2020-10-28 21:52:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_set_mode [2020-10-28 21:52:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_set_bittiming [2020-10-28 21:52:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure init_params_sja1000 [2020-10-28 21:52:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_probe [2020-10-28 21:52:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_disconnect [2020-10-28 21:52:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_init [2020-10-28 21:52:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_exit [2020-10-28 21:52:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 21:52:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-10-28 21:52:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 21:52:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 21:52:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 21:52:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2020-10-28 21:52:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2020-10-28 21:52:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2020-10-28 21:52:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-28 21:52:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 21:52:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 21:52:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 21:52:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 21:52:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 21:52:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 21:52:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 21:52:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 21:52:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 21:52:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 21:52:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 21:52:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 21:52:22,669 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 21:52:22,753 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume false; [2020-10-28 21:52:22,753 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !false; [2020-10-28 21:52:27,579 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2020-10-28 21:52:30,114 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 21:52:30,158 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2020-10-28 21:52:30,158 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2020-10-28 21:52:30,628 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 21:52:30,657 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2020-10-28 21:52:30,657 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2020-10-28 21:52:30,660 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 21:52:30,688 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume !false; [2020-10-28 21:52:30,689 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume false; [2020-10-28 21:52:30,790 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock.