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/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 12:15:57,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 12:15:57,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 12:15:57,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 12:15:57,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 12:15:57,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 12:15:57,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 12:15:57,990 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 12:15:57,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 12:15:58,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 12:15:58,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 12:15:58,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 12:15:58,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 12:15:58,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 12:15:58,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 12:15:58,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 12:15:58,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 12:15:58,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 12:15:58,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 12:15:58,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 12:15:58,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 12:15:58,025 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 12:15:58,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 12:15:58,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 12:15:58,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 12:15:58,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 12:15:58,034 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 12:15:58,035 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 12:15:58,035 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 12:15:58,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 12:15:58,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 12:15:58,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 12:15:58,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 12:15:58,039 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 12:15:58,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 12:15:58,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 12:15:58,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 12:15:58,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 12:15:58,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 12:15:58,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 12:15:58,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 12:15:58,050 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 [2019-10-03 12:15:58,074 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 12:15:58,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 12:15:58,075 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 12:15:58,076 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 12:15:58,076 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 12:15:58,076 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 12:15:58,077 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 12:15:58,077 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 12:15:58,077 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 12:15:58,077 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 12:15:58,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 12:15:58,079 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 12:15:58,080 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 12:15:58,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 12:15:58,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 12:15:58,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 12:15:58,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 12:15:58,081 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 12:15:58,081 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 12:15:58,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 12:15:58,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 12:15:58,082 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 12:15:58,082 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 12:15:58,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 12:15:58,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 12:15:58,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 12:15:58,083 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 12:15:58,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 12:15:58,083 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 12:15:58,084 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 12:15:58,139 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 12:15:58,157 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 12:15:58,163 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 12:15:58,165 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 12:15:58,166 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 12:15:58,167 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-10-03 12:15:58,241 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd0e65fea/1be143f005794a678695718510c1302e/FLAG728834bb5 [2019-10-03 12:15:59,034 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 12:15:59,034 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-10-03 12:15:59,072 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd0e65fea/1be143f005794a678695718510c1302e/FLAG728834bb5 [2019-10-03 12:15:59,588 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd0e65fea/1be143f005794a678695718510c1302e [2019-10-03 12:15:59,598 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 12:15:59,600 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 12:15:59,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 12:15:59,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 12:15:59,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 12:15:59,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:15:59" (1/1) ... [2019-10-03 12:15:59,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e20ad7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:15:59, skipping insertion in model container [2019-10-03 12:15:59,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:15:59" (1/1) ... [2019-10-03 12:15:59,618 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 12:15:59,768 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 12:16:00,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:16:01,018 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 12:16:01,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:16:01,414 INFO L192 MainTranslator]: Completed translation [2019-10-03 12:16:01,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:16:01 WrapperNode [2019-10-03 12:16:01,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 12:16:01,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 12:16:01,417 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 12:16:01,417 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 12:16:01,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:16:01" (1/1) ... [2019-10-03 12:16:01,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:16:01" (1/1) ... [2019-10-03 12:16:01,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:16:01" (1/1) ... [2019-10-03 12:16:01,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:16:01" (1/1) ... [2019-10-03 12:16:01,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:16:01" (1/1) ... [2019-10-03 12:16:01,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:16:01" (1/1) ... [2019-10-03 12:16:01,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:16:01" (1/1) ... [2019-10-03 12:16:01,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 12:16:01,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 12:16:01,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 12:16:01,735 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 12:16:01,738 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:16:01" (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 [2019-10-03 12:16:01,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 12:16:01,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 12:16:01,825 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-03 12:16:01,825 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-03 12:16:01,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-03 12:16:01,826 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-10-03 12:16:01,826 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-10-03 12:16:01,826 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-03 12:16:01,826 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-03 12:16:01,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 12:16:01,827 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 12:16:01,828 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-03 12:16:01,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 12:16:01,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 12:16:01,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-03 12:16:01,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-03 12:16:01,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 12:16:01,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 12:16:01,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 12:16:01,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 12:16:01,831 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-03 12:16:01,832 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-03 12:16:01,832 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_probe [2019-10-03 12:16:01,832 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mirror [2019-10-03 12:16:01,833 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_found [2019-10-03 12:16:01,833 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_command [2019-10-03 12:16:01,833 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_status [2019-10-03 12:16:01,833 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_setmask [2019-10-03 12:16:01,833 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_reset [2019-10-03 12:16:01,834 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_copy_to_card [2019-10-03 12:16:01,834 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_copy_from_card [2019-10-03 12:16:01,834 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_init [2019-10-03 12:16:01,834 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_exit [2019-10-03 12:16:01,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-03 12:16:01,835 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-03 12:16:01,835 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-03 12:16:01,835 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-03 12:16:01,835 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-03 12:16:01,836 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 12:16:01,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_5 [2019-10-03 12:16:01,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_6 [2019-10-03 12:16:01,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_7 [2019-10-03 12:16:01,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 12:16:01,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 12:16:01,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 12:16:01,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 12:16:01,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 12:16:01,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-10-03 12:16:01,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-10-03 12:16:01,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-10-03 12:16:01,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-10-03 12:16:01,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-10-03 12:16:01,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 12:16:01,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-03 12:16:01,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-03 12:16:01,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-03 12:16:01,839 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_arcdev [2019-10-03 12:16:01,839 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_interrupt [2019-10-03 12:16:01,839 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-03 12:16:01,839 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-03 12:16:01,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-03 12:16:01,840 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-03 12:16:01,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 12:16:01,840 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 12:16:01,841 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_off [2019-10-03 12:16:01,841 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_on [2019-10-03 12:16:01,841 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-03 12:16:01,841 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-03 12:16:01,842 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-03 12:16:01,842 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 12:16:01,842 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 12:16:01,842 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 12:16:01,842 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 12:16:01,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 12:16:01,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 12:16:01,844 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 12:16:01,844 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 12:16:01,844 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 12:16:01,844 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-03 12:16:01,845 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-03 12:16:01,845 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-03 12:16:01,845 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-03 12:16:01,846 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-03 12:16:01,846 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-03 12:16:01,846 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-03 12:16:01,847 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-10-03 12:16:01,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 12:16:01,848 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-10-03 12:16:01,848 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-03 12:16:01,848 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-03 12:16:01,848 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 12:16:01,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 12:16:01,849 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 12:16:01,849 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 12:16:01,849 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-03 12:16:01,849 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 12:16:01,850 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 12:16:01,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 12:16:01,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 12:16:01,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 12:16:01,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 12:16:01,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 12:16:01,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 12:16:01,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 12:16:01,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-03 12:16:01,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-03 12:16:01,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 12:16:01,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 12:16:01,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 12:16:01,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 12:16:01,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 12:16:01,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-03 12:16:01,852 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-03 12:16:01,852 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-03 12:16:01,853 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-03 12:16:01,853 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-03 12:16:01,854 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-03 12:16:01,854 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-03 12:16:01,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_5 [2019-10-03 12:16:01,855 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-03 12:16:01,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_6 [2019-10-03 12:16:01,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_7 [2019-10-03 12:16:01,855 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_on [2019-10-03 12:16:01,856 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_off [2019-10-03 12:16:01,857 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-03 12:16:01,857 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-03 12:16:01,857 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-03 12:16:01,857 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-03 12:16:01,857 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-03 12:16:01,858 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_interrupt [2019-10-03 12:16:01,858 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_arcdev [2019-10-03 12:16:01,858 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_found [2019-10-03 12:16:01,859 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_command [2019-10-03 12:16:01,859 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_status [2019-10-03 12:16:01,859 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_setmask [2019-10-03 12:16:01,859 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_reset [2019-10-03 12:16:01,859 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_copy_to_card [2019-10-03 12:16:01,860 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_copy_from_card [2019-10-03 12:16:01,860 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_probe [2019-10-03 12:16:01,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 12:16:01,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 12:16:01,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 12:16:01,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 12:16:01,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 12:16:01,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 12:16:01,871 INFO L130 BoogieDeclarations]: Found specification of procedure check_mirror [2019-10-03 12:16:01,872 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_init [2019-10-03 12:16:01,872 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_exit [2019-10-03 12:16:01,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 12:16:01,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 12:16:01,873 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 12:16:01,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 12:16:01,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 12:16:01,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 12:16:01,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 12:16:01,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 12:16:01,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-10-03 12:16:01,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-10-03 12:16:01,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-10-03 12:16:01,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-10-03 12:16:01,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-10-03 12:16:01,875 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 12:16:01,875 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 12:16:01,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 12:16:01,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 12:16:01,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 12:16:01,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 12:16:01,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 12:16:01,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 12:16:01,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 12:16:01,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 12:16:02,767 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 12:16:05,152 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-10-03 12:16:05,358 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 12:16:05,359 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-03 12:16:05,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:16:05 BoogieIcfgContainer [2019-10-03 12:16:05,361 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 12:16:05,362 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 12:16:05,362 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 12:16:05,362 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 12:16:05,363 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:16:05" (1/1) ... [2019-10-03 12:16:05,413 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 12:16:05,590 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 12:16:05,596 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 203 root evaluator evaluations with a maximum evaluation depth of 0. Performed 203 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 470 variables. [2019-10-03 12:16:05,596 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 12:16:05,599 INFO L168 Benchmark]: Toolchain (without parser) took 5998.12 ms. Allocated memory was 131.1 MB in the beginning and 379.6 MB in the end (delta: 248.5 MB). Free memory was 77.4 MB in the beginning and 295.6 MB in the end (delta: -218.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. [2019-10-03 12:16:05,600 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 131.1 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-03 12:16:05,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1815.15 ms. Allocated memory was 131.1 MB in the beginning and 215.5 MB in the end (delta: 84.4 MB). Free memory was 77.2 MB in the beginning and 101.0 MB in the end (delta: -23.9 MB). Peak memory consumption was 66.8 MB. Max. memory is 7.1 GB. [2019-10-03 12:16:05,602 INFO L168 Benchmark]: Boogie Preprocessor took 317.59 ms. Allocated memory is still 215.5 MB. Free memory was 101.0 MB in the beginning and 90.8 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-10-03 12:16:05,604 INFO L168 Benchmark]: RCFGBuilder took 3626.41 ms. Allocated memory was 215.5 MB in the beginning and 379.6 MB in the end (delta: 164.1 MB). Free memory was 90.8 MB in the beginning and 312.7 MB in the end (delta: -222.0 MB). Peak memory consumption was 90.2 MB. Max. memory is 7.1 GB. [2019-10-03 12:16:05,605 INFO L168 Benchmark]: Abstract Interpretation took 234.15 ms. Allocated memory is still 379.6 MB. Free memory was 312.7 MB in the beginning and 295.6 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. [2019-10-03 12:16:05,615 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 131.1 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1815.15 ms. Allocated memory was 131.1 MB in the beginning and 215.5 MB in the end (delta: 84.4 MB). Free memory was 77.2 MB in the beginning and 101.0 MB in the end (delta: -23.9 MB). Peak memory consumption was 66.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 317.59 ms. Allocated memory is still 215.5 MB. Free memory was 101.0 MB in the beginning and 90.8 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3626.41 ms. Allocated memory was 215.5 MB in the beginning and 379.6 MB in the end (delta: 164.1 MB). Free memory was 90.8 MB in the beginning and 312.7 MB in the end (delta: -222.0 MB). Peak memory consumption was 90.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 234.15 ms. Allocated memory is still 379.6 MB. Free memory was 312.7 MB in the beginning and 295.6 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 6829]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...