java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.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-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 02:11:20,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 02:11:20,837 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 02:11:20,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 02:11:20,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 02:11:20,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 02:11:20,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 02:11:20,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 02:11:20,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 02:11:20,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 02:11:20,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 02:11:20,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 02:11:20,866 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 02:11:20,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 02:11:20,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 02:11:20,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 02:11:20,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 02:11:20,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 02:11:20,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 02:11:20,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 02:11:20,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 02:11:20,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 02:11:20,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 02:11:20,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 02:11:20,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 02:11:20,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 02:11:20,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 02:11:20,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 02:11:20,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 02:11:20,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 02:11:20,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 02:11:20,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 02:11:20,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 02:11:20,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 02:11:20,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 02:11:20,897 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 02:11:20,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 02:11:20,898 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 02:11:20,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 02:11:20,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 02:11:20,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 02:11:20,902 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 02:11:20,921 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 02:11:20,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 02:11:20,922 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 02:11:20,922 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 02:11:20,923 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 02:11:20,924 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 02:11:20,924 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 02:11:20,924 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 02:11:20,924 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 02:11:20,924 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 02:11:20,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 02:11:20,926 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 02:11:20,926 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 02:11:20,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 02:11:20,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 02:11:20,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 02:11:20,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 02:11:20,927 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 02:11:20,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 02:11:20,928 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 02:11:20,929 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 02:11:20,930 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 02:11:20,931 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 02:11:20,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 02:11:20,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 02:11:20,931 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 02:11:20,932 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 02:11:20,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 02:11:20,932 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 02:11:20,933 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 02:11:21,012 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 02:11:21,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 02:11:21,049 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 02:11:21,051 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 02:11:21,052 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 02:11:21,054 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i [2019-10-03 02:11:21,161 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5ba348c4/569dafdb9109402bb95a8142e17ae2f7/FLAGbc6506fc9 [2019-10-03 02:11:22,353 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 02:11:22,356 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i [2019-10-03 02:11:22,428 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5ba348c4/569dafdb9109402bb95a8142e17ae2f7/FLAGbc6506fc9 [2019-10-03 02:11:22,548 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5ba348c4/569dafdb9109402bb95a8142e17ae2f7 [2019-10-03 02:11:22,560 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 02:11:22,565 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 02:11:22,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 02:11:22,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 02:11:22,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 02:11:22,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 02:11:22" (1/1) ... [2019-10-03 02:11:22,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cce3650 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:11:22, skipping insertion in model container [2019-10-03 02:11:22,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 02:11:22" (1/1) ... [2019-10-03 02:11:22,587 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 02:11:22,803 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 02:11:26,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 02:11:26,103 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 02:11:26,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 02:11:27,369 INFO L192 MainTranslator]: Completed translation [2019-10-03 02:11:27,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:11:27 WrapperNode [2019-10-03 02:11:27,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 02:11:27,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 02:11:27,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 02:11:27,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 02:11:27,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:11:27" (1/1) ... [2019-10-03 02:11:27,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:11:27" (1/1) ... [2019-10-03 02:11:27,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:11:27" (1/1) ... [2019-10-03 02:11:27,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:11:27" (1/1) ... [2019-10-03 02:11:27,714 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:11:27" (1/1) ... [2019-10-03 02:11:27,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:11:27" (1/1) ... [2019-10-03 02:11:27,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:11:27" (1/1) ... [2019-10-03 02:11:27,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 02:11:27,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 02:11:27,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 02:11:27,842 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 02:11:27,844 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:11:27" (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 02:11:27,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 02:11:27,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 02:11:27,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-03 02:11:27,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-03 02:11:27,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-03 02:11:27,949 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-03 02:11:27,949 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-03 02:11:27,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2019-10-03 02:11:27,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-10-03 02:11:27,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 02:11:27,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 02:11:27,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-03 02:11:27,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-03 02:11:27,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 02:11:27,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 02:11:27,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 02:11:27,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 02:11:27,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 02:11:27,955 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 02:11:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-10-03 02:11:27,957 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-03 02:11:27,957 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-03 02:11:27,957 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-03 02:11:27,957 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-03 02:11:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-03 02:11:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-10-03 02:11:27,962 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-10-03 02:11:27,963 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2019-10-03 02:11:27,963 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-03 02:11:27,963 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-03 02:11:27,963 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-03 02:11:27,963 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-03 02:11:27,964 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-03 02:11:27,964 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-03 02:11:27,964 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-03 02:11:27,964 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-03 02:11:27,964 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-03 02:11:27,965 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-03 02:11:27,965 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-03 02:11:27,965 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-03 02:11:27,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-03 02:11:27,966 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-03 02:11:27,966 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-03 02:11:27,966 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-10-03 02:11:27,967 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-03 02:11:27,967 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-03 02:11:27,967 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-03 02:11:27,967 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-03 02:11:27,967 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-03 02:11:27,968 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-03 02:11:27,968 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_consume_skb_any [2019-10-03 02:11:27,968 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-03 02:11:27,968 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_one [2019-10-03 02:11:27,968 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_remove_one [2019-10-03 02:11:27,969 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_open [2019-10-03 02:11:27,969 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_dm910x [2019-10-03 02:11:27,969 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_start_xmit [2019-10-03 02:11:27,969 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_stop [2019-10-03 02:11:27,969 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_interrupt [2019-10-03 02:11:27,970 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_dmfe [2019-10-03 02:11:27,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_free_tx_pkt [2019-10-03 02:11:27,970 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_CRC [2019-10-03 02:11:27,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_rx_packet [2019-10-03 02:11:27,971 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_set_filter_mode [2019-10-03 02:11:27,971 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_ethtool_get_drvinfo [2019-10-03 02:11:27,971 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_ethtool_set_wol [2019-10-03 02:11:27,971 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_ethtool_get_wol [2019-10-03 02:11:27,971 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_timer [2019-10-03 02:11:27,972 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_dynamic_reset [2019-10-03 02:11:27,972 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_free_rxbuffer [2019-10-03 02:11:27,972 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_reuse_skb [2019-10-03 02:11:27,972 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_descriptor_init [2019-10-03 02:11:27,972 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2019-10-03 02:11:27,973 INFO L138 BoogieDeclarations]: Found implementation of procedure dm9132_id_table [2019-10-03 02:11:27,973 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2019-10-03 02:11:27,973 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2019-10-03 02:11:27,973 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2019-10-03 02:11:27,974 INFO L138 BoogieDeclarations]: Found implementation of procedure read_srom_word [2019-10-03 02:11:27,974 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_sense_speed [2019-10-03 02:11:27,974 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_set_phyxcer [2019-10-03 02:11:27,974 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_process_mode [2019-10-03 02:11:27,974 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_write [2019-10-03 02:11:27,974 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_read [2019-10-03 02:11:27,975 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_write_1bit [2019-10-03 02:11:27,975 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_read_1bit [2019-10-03 02:11:27,975 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_parse_srom [2019-10-03 02:11:27,975 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_program_DM9801 [2019-10-03 02:11:27,975 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_program_DM9802 [2019-10-03 02:11:27,976 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_HPNA_remote_cmd_chk [2019-10-03 02:11:27,976 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_suspend [2019-10-03 02:11:27,976 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_resume [2019-10-03 02:11:27,976 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_module [2019-10-03 02:11:27,976 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_cleanup_module [2019-10-03 02:11:27,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_5 [2019-10-03 02:11:27,977 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-10-03 02:11:27,977 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-10-03 02:11:27,977 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-10-03 02:11:27,977 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-10-03 02:11:27,978 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-03 02:11:27,978 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-03 02:11:27,978 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-03 02:11:27,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-03 02:11:27,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_3 [2019-10-03 02:11:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_4 [2019-10-03 02:11:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-03 02:11:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 02:11:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-03 02:11:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-10-03 02:11:27,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2019-10-03 02:11:27,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2019-10-03 02:11:27,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2019-10-03 02:11:27,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2019-10-03 02:11:27,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2019-10-03 02:11:27,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2019-10-03 02:11:27,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2019-10-03 02:11:27,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2019-10-03 02:11:27,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2019-10-03 02:11:27,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_37 [2019-10-03 02:11:27,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_38 [2019-10-03 02:11:27,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_39 [2019-10-03 02:11:27,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_40 [2019-10-03 02:11:27,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_41 [2019-10-03 02:11:27,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_42 [2019-10-03 02:11:27,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_43 [2019-10-03 02:11:27,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_44 [2019-10-03 02:11:27,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_45 [2019-10-03 02:11:27,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 02:11:27,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 02:11:27,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 02:11:27,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 02:11:27,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 02:11:27,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-03 02:11:27,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-03 02:11:27,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-03 02:11:27,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-03 02:11:27,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-03 02:11:27,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-03 02:11:27,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-03 02:11:27,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-03 02:11:27,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2019-10-03 02:11:27,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-03 02:11:27,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-03 02:11:27,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 02:11:27,987 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-03 02:11:27,987 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-03 02:11:27,987 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-03 02:11:27,987 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-03 02:11:27,987 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-03 02:11:27,988 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-03 02:11:27,988 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-03 02:11:27,988 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-03 02:11:27,988 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-03 02:11:27,988 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-10-03 02:11:27,989 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-03 02:11:27,989 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-03 02:11:27,989 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-03 02:11:27,989 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-03 02:11:27,989 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-03 02:11:27,990 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-03 02:11:27,990 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-10-03 02:11:27,990 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-03 02:11:27,990 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-03 02:11:27,990 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-03 02:11:27,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-10-03 02:11:27,991 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-03 02:11:27,991 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-03 02:11:27,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-10-03 02:11:27,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-03 02:11:27,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-10-03 02:11:27,992 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-10-03 02:11:27,992 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-10-03 02:11:27,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 02:11:27,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 02:11:27,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_5 [2019-10-03 02:11:27,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_5 [2019-10-03 02:11:27,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2019-10-03 02:11:27,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2019-10-03 02:11:27,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-03 02:11:27,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_3 [2019-10-03 02:11:27,994 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-03 02:11:27,994 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-03 02:11:27,994 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-03 02:11:27,994 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-03 02:11:27,994 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-03 02:11:27,994 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-03 02:11:27,995 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-10-03 02:11:27,995 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-10-03 02:11:27,995 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-10-03 02:11:27,995 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-03 02:11:27,995 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-03 02:11:27,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-10-03 02:11:27,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-03 02:11:27,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-03 02:11:27,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-03 02:11:27,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-03 02:11:27,997 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-03 02:11:27,997 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-03 02:11:27,997 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-03 02:11:27,997 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-03 02:11:27,997 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 02:11:27,997 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-03 02:11:27,998 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-03 02:11:27,998 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-03 02:11:27,998 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-03 02:11:27,998 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-03 02:11:27,998 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 02:11:27,999 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 02:11:27,999 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 02:11:27,999 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 02:11:27,999 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 02:11:27,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 02:11:28,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 02:11:28,000 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-03 02:11:28,000 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-03 02:11:28,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 02:11:28,001 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2019-10-03 02:11:28,001 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-10-03 02:11:28,001 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 02:11:28,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-03 02:11:28,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-03 02:11:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 02:11:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 02:11:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 02:11:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 02:11:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 02:11:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 02:11:28,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 02:11:28,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 02:11:28,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 02:11:28,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 02:11:28,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 02:11:28,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-03 02:11:28,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-03 02:11:28,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 02:11:28,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 02:11:28,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 02:11:28,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 02:11:28,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 02:11:28,005 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-03 02:11:28,005 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 02:11:28,005 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-03 02:11:28,005 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 02:11:28,005 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-03 02:11:28,006 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 02:11:28,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-10-03 02:11:28,006 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-03 02:11:28,006 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-03 02:11:28,006 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-03 02:11:28,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_42 [2019-10-03 02:11:28,007 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-10-03 02:11:28,007 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-10-03 02:11:28,007 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-03 02:11:28,007 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-10-03 02:11:28,008 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-10-03 02:11:28,008 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-03 02:11:28,008 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-10-03 02:11:28,008 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-03 02:11:28,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 02:11:28,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-10-03 02:11:28,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-03 02:11:28,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_5 [2019-10-03 02:11:28,009 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-10-03 02:11:28,009 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-10-03 02:11:28,010 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-10-03 02:11:28,010 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-10-03 02:11:28,010 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-03 02:11:28,010 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-03 02:11:28,010 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-03 02:11:28,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-03 02:11:28,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_3 [2019-10-03 02:11:28,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_4 [2019-10-03 02:11:28,011 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-03 02:11:28,011 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-03 02:11:28,011 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-03 02:11:28,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_41 [2019-10-03 02:11:28,012 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-03 02:11:28,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_43 [2019-10-03 02:11:28,012 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-03 02:11:28,012 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-03 02:11:28,013 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-03 02:11:28,013 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-03 02:11:28,013 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-03 02:11:28,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 02:11:28,013 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-03 02:11:28,014 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-03 02:11:28,014 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-10-03 02:11:28,014 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-10-03 02:11:28,014 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-10-03 02:11:28,014 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-10-03 02:11:28,014 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-03 02:11:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-03 02:11:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-03 02:11:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-03 02:11:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-03 02:11:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-03 02:11:28,016 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-10-03 02:11:28,016 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2019-10-03 02:11:28,016 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2019-10-03 02:11:28,016 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-03 02:11:28,016 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-03 02:11:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-03 02:11:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_44 [2019-10-03 02:11:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-03 02:11:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_45 [2019-10-03 02:11:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-03 02:11:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-03 02:11:28,018 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-03 02:11:28,018 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-03 02:11:28,018 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-03 02:11:28,018 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-03 02:11:28,018 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-03 02:11:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-03 02:11:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-03 02:11:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-03 02:11:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-03 02:11:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-03 02:11:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-03 02:11:28,020 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-03 02:11:28,020 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-03 02:11:28,020 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-03 02:11:28,020 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-03 02:11:28,020 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-03 02:11:28,021 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-03 02:11:28,021 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-03 02:11:28,021 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-03 02:11:28,021 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-03 02:11:28,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2019-10-03 02:11:28,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2019-10-03 02:11:28,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2019-10-03 02:11:28,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2019-10-03 02:11:28,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2019-10-03 02:11:28,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2019-10-03 02:11:28,022 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-03 02:11:28,022 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-03 02:11:28,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 02:11:28,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2019-10-03 02:11:28,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2019-10-03 02:11:28,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2019-10-03 02:11:28,023 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-03 02:11:28,024 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-10-03 02:11:28,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 02:11:28,108 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-03 02:11:28,109 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-03 02:11:28,109 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-03 02:11:28,109 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-03 02:11:28,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_38 [2019-10-03 02:11:28,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_40 [2019-10-03 02:11:28,110 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-03 02:11:28,110 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-03 02:11:28,110 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-03 02:11:28,110 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-03 02:11:28,110 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-03 02:11:28,110 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-03 02:11:28,111 INFO L130 BoogieDeclarations]: Found specification of procedure dev_consume_skb_any [2019-10-03 02:11:28,111 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-03 02:11:28,111 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-03 02:11:28,111 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-10-03 02:11:28,111 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-03 02:11:28,112 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-03 02:11:28,112 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-03 02:11:28,112 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-03 02:11:28,112 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-03 02:11:28,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_37 [2019-10-03 02:11:28,112 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-03 02:11:28,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_39 [2019-10-03 02:11:28,113 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-03 02:11:28,113 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-03 02:11:28,113 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-10-03 02:11:28,113 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-03 02:11:28,113 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-03 02:11:28,113 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-03 02:11:28,113 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_open [2019-10-03 02:11:28,114 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_start_xmit [2019-10-03 02:11:28,114 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_stop [2019-10-03 02:11:28,114 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_set_filter_mode [2019-10-03 02:11:28,114 INFO L130 BoogieDeclarations]: Found specification of procedure read_srom_word [2019-10-03 02:11:28,114 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_interrupt [2019-10-03 02:11:28,114 INFO L130 BoogieDeclarations]: Found specification of procedure poll_dmfe [2019-10-03 02:11:28,115 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_descriptor_init [2019-10-03 02:11:28,115 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2019-10-03 02:11:28,115 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2019-10-03 02:11:28,115 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2019-10-03 02:11:28,115 INFO L130 BoogieDeclarations]: Found specification of procedure dm9132_id_table [2019-10-03 02:11:28,115 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_read [2019-10-03 02:11:28,115 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_write [2019-10-03 02:11:28,116 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_write_1bit [2019-10-03 02:11:28,116 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_read_1bit [2019-10-03 02:11:28,116 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_sense_speed [2019-10-03 02:11:28,116 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_process_mode [2019-10-03 02:11:28,116 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_timer [2019-10-03 02:11:28,116 INFO L130 BoogieDeclarations]: Found specification of procedure cal_CRC [2019-10-03 02:11:28,116 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_rx_packet [2019-10-03 02:11:28,117 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_free_tx_pkt [2019-10-03 02:11:28,117 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_reuse_skb [2019-10-03 02:11:28,117 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_dynamic_reset [2019-10-03 02:11:28,118 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_free_rxbuffer [2019-10-03 02:11:28,119 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_dm910x [2019-10-03 02:11:28,120 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_parse_srom [2019-10-03 02:11:28,120 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_program_DM9801 [2019-10-03 02:11:28,126 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_program_DM9802 [2019-10-03 02:11:28,126 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_HPNA_remote_cmd_chk [2019-10-03 02:11:28,127 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_set_phyxcer [2019-10-03 02:11:28,127 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_one [2019-10-03 02:11:28,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 02:11:28,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 02:11:28,130 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_remove_one [2019-10-03 02:11:28,130 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_ethtool_get_drvinfo [2019-10-03 02:11:28,131 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_ethtool_set_wol [2019-10-03 02:11:28,131 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_ethtool_get_wol [2019-10-03 02:11:28,131 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2019-10-03 02:11:28,131 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_suspend [2019-10-03 02:11:28,131 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_resume [2019-10-03 02:11:28,131 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_module [2019-10-03 02:11:28,131 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_cleanup_module [2019-10-03 02:11:28,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2019-10-03 02:11:28,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_3 [2019-10-03 02:11:28,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2019-10-03 02:11:28,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_5 [2019-10-03 02:11:28,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 02:11:28,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 02:11:28,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_5 [2019-10-03 02:11:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-03 02:11:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 02:11:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 02:11:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 02:11:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 02:11:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 02:11:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 02:11:28,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-03 02:11:28,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-03 02:11:28,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-03 02:11:28,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-03 02:11:28,134 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 02:11:28,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 02:11:28,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-03 02:11:28,134 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 02:11:28,135 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 02:11:28,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 02:11:28,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 02:11:28,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 02:11:28,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 02:11:28,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 02:11:28,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 02:11:28,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 02:11:28,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 02:11:29,329 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 02:11:37,702 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 02:11:37,703 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 02:11:37,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 02:11:37 BoogieIcfgContainer [2019-10-03 02:11:37,710 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 02:11:37,713 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 02:11:37,713 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 02:11:37,718 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 02:11:37,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 02:11:22" (1/3) ... [2019-10-03 02:11:37,720 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@729f7dd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 02:11:37, skipping insertion in model container [2019-10-03 02:11:37,720 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:11:27" (2/3) ... [2019-10-03 02:11:37,721 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@729f7dd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 02:11:37, skipping insertion in model container [2019-10-03 02:11:37,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 02:11:37" (3/3) ... [2019-10-03 02:11:37,730 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i [2019-10-03 02:11:37,745 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 02:11:37,769 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-03 02:11:37,797 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-03 02:11:37,838 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 02:11:37,839 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 02:11:37,839 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 02:11:37,839 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 02:11:37,839 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 02:11:37,840 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 02:11:37,840 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 02:11:37,840 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 02:11:37,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states. [2019-10-03 02:11:37,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-10-03 02:11:37,955 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:11:37,958 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:11:37,962 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:11:37,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:11:37,971 INFO L82 PathProgramCache]: Analyzing trace with hash 560726935, now seen corresponding path program 1 times [2019-10-03 02:11:37,974 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:11:38,171 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:11:38,172 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:11:38,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:11:38,172 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:11:38,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:11:39,401 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-10-03 02:11:39,404 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:11:39,405 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 02:11:39,405 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:11:39,412 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 02:11:39,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 02:11:39,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 02:11:39,436 INFO L87 Difference]: Start difference. First operand 1863 states. Second operand 5 states. [2019-10-03 02:11:39,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:11:39,849 INFO L93 Difference]: Finished difference Result 3598 states and 4850 transitions. [2019-10-03 02:11:39,849 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 02:11:39,851 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 138 [2019-10-03 02:11:39,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:11:39,909 INFO L225 Difference]: With dead ends: 3598 [2019-10-03 02:11:39,910 INFO L226 Difference]: Without dead ends: 3534 [2019-10-03 02:11:39,912 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 02:11:40,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3534 states. [2019-10-03 02:11:40,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3534 to 3521. [2019-10-03 02:11:40,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3521 states. [2019-10-03 02:11:40,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 3521 states and 4747 transitions. [2019-10-03 02:11:40,942 INFO L78 Accepts]: Start accepts. Automaton has 3521 states and 4747 transitions. Word has length 138 [2019-10-03 02:11:40,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:11:40,943 INFO L475 AbstractCegarLoop]: Abstraction has 3521 states and 4747 transitions. [2019-10-03 02:11:40,944 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 02:11:40,944 INFO L276 IsEmpty]: Start isEmpty. Operand 3521 states and 4747 transitions. [2019-10-03 02:11:40,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-10-03 02:11:40,957 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:11:40,957 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:11:40,958 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:11:40,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:11:40,959 INFO L82 PathProgramCache]: Analyzing trace with hash 820484990, now seen corresponding path program 1 times [2019-10-03 02:11:40,959 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:11:40,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:11:40,977 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:11:40,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:11:40,977 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:11:41,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:11:41,393 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-10-03 02:11:41,394 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:11:41,394 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 02:11:41,394 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:11:41,396 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 02:11:41,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 02:11:41,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 02:11:41,398 INFO L87 Difference]: Start difference. First operand 3521 states and 4747 transitions. Second operand 5 states. [2019-10-03 02:11:41,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:11:41,737 INFO L93 Difference]: Finished difference Result 7036 states and 9492 transitions. [2019-10-03 02:11:41,737 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 02:11:41,739 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 139 [2019-10-03 02:11:41,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:11:41,814 INFO L225 Difference]: With dead ends: 7036 [2019-10-03 02:11:41,814 INFO L226 Difference]: Without dead ends: 7036 [2019-10-03 02:11:41,816 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 02:11:41,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7036 states. [2019-10-03 02:11:42,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7036 to 7015. [2019-10-03 02:11:42,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7015 states. [2019-10-03 02:11:42,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7015 states to 7015 states and 9464 transitions. [2019-10-03 02:11:42,240 INFO L78 Accepts]: Start accepts. Automaton has 7015 states and 9464 transitions. Word has length 139 [2019-10-03 02:11:42,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:11:42,241 INFO L475 AbstractCegarLoop]: Abstraction has 7015 states and 9464 transitions. [2019-10-03 02:11:42,241 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 02:11:42,241 INFO L276 IsEmpty]: Start isEmpty. Operand 7015 states and 9464 transitions. [2019-10-03 02:11:42,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-10-03 02:11:42,253 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:11:42,254 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:11:42,254 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:11:42,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:11:42,255 INFO L82 PathProgramCache]: Analyzing trace with hash -818949318, now seen corresponding path program 1 times [2019-10-03 02:11:42,255 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:11:42,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:11:42,277 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:11:42,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:11:42,278 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:11:42,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:11:42,722 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-10-03 02:11:42,723 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:11:42,723 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 02:11:42,723 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:11:42,724 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 02:11:42,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 02:11:42,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 02:11:42,725 INFO L87 Difference]: Start difference. First operand 7015 states and 9464 transitions. Second operand 5 states. [2019-10-03 02:11:43,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:11:43,185 INFO L93 Difference]: Finished difference Result 14047 states and 18956 transitions. [2019-10-03 02:11:43,186 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 02:11:43,186 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 140 [2019-10-03 02:11:43,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:11:43,331 INFO L225 Difference]: With dead ends: 14047 [2019-10-03 02:11:43,331 INFO L226 Difference]: Without dead ends: 14047 [2019-10-03 02:11:43,332 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 02:11:43,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14047 states. [2019-10-03 02:11:43,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14047 to 14008. [2019-10-03 02:11:43,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14008 states. [2019-10-03 02:11:43,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14008 states to 14008 states and 18906 transitions. [2019-10-03 02:11:43,981 INFO L78 Accepts]: Start accepts. Automaton has 14008 states and 18906 transitions. Word has length 140 [2019-10-03 02:11:43,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:11:43,983 INFO L475 AbstractCegarLoop]: Abstraction has 14008 states and 18906 transitions. [2019-10-03 02:11:43,983 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 02:11:43,983 INFO L276 IsEmpty]: Start isEmpty. Operand 14008 states and 18906 transitions. [2019-10-03 02:11:43,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-10-03 02:11:43,997 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:11:43,997 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:11:43,998 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:11:43,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:11:43,999 INFO L82 PathProgramCache]: Analyzing trace with hash 1114085385, now seen corresponding path program 1 times [2019-10-03 02:11:43,999 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:11:44,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:11:44,021 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:11:44,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:11:44,021 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:11:44,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:11:44,374 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-10-03 02:11:44,375 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:11:44,375 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:11:44,375 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:11:44,377 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:11:44,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:11:44,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:11:44,378 INFO L87 Difference]: Start difference. First operand 14008 states and 18906 transitions. Second operand 3 states. [2019-10-03 02:11:45,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:11:45,071 INFO L93 Difference]: Finished difference Result 25551 states and 34496 transitions. [2019-10-03 02:11:45,071 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:11:45,071 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 150 [2019-10-03 02:11:45,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:11:45,310 INFO L225 Difference]: With dead ends: 25551 [2019-10-03 02:11:45,310 INFO L226 Difference]: Without dead ends: 25551 [2019-10-03 02:11:45,311 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:11:45,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25551 states. [2019-10-03 02:11:46,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25551 to 25412. [2019-10-03 02:11:46,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25412 states. [2019-10-03 02:11:46,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25412 states to 25412 states and 34334 transitions. [2019-10-03 02:11:46,530 INFO L78 Accepts]: Start accepts. Automaton has 25412 states and 34334 transitions. Word has length 150 [2019-10-03 02:11:46,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:11:46,531 INFO L475 AbstractCegarLoop]: Abstraction has 25412 states and 34334 transitions. [2019-10-03 02:11:46,532 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:11:46,532 INFO L276 IsEmpty]: Start isEmpty. Operand 25412 states and 34334 transitions. [2019-10-03 02:11:46,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-10-03 02:11:46,542 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:11:46,543 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:11:46,543 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:11:46,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:11:46,544 INFO L82 PathProgramCache]: Analyzing trace with hash -1203804735, now seen corresponding path program 1 times [2019-10-03 02:11:46,544 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:11:46,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:11:46,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:11:46,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:11:46,563 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:11:46,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:11:46,987 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-10-03 02:11:46,988 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:11:46,988 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 02:11:46,988 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:11:46,989 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 02:11:46,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 02:11:46,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 02:11:46,990 INFO L87 Difference]: Start difference. First operand 25412 states and 34334 transitions. Second operand 5 states. [2019-10-03 02:11:47,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:11:47,686 INFO L93 Difference]: Finished difference Result 50773 states and 68573 transitions. [2019-10-03 02:11:47,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 02:11:47,687 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 141 [2019-10-03 02:11:47,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:11:49,191 INFO L225 Difference]: With dead ends: 50773 [2019-10-03 02:11:49,191 INFO L226 Difference]: Without dead ends: 50773 [2019-10-03 02:11:49,192 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 02:11:49,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50773 states. [2019-10-03 02:11:50,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50773 to 50632. [2019-10-03 02:11:50,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50632 states. [2019-10-03 02:11:51,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50632 states to 50632 states and 68399 transitions. [2019-10-03 02:11:51,531 INFO L78 Accepts]: Start accepts. Automaton has 50632 states and 68399 transitions. Word has length 141 [2019-10-03 02:11:51,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:11:51,535 INFO L475 AbstractCegarLoop]: Abstraction has 50632 states and 68399 transitions. [2019-10-03 02:11:51,535 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 02:11:51,536 INFO L276 IsEmpty]: Start isEmpty. Operand 50632 states and 68399 transitions. [2019-10-03 02:11:51,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-10-03 02:11:51,546 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:11:51,547 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:11:51,547 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:11:51,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:11:51,548 INFO L82 PathProgramCache]: Analyzing trace with hash -867848010, now seen corresponding path program 1 times [2019-10-03 02:11:51,548 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:11:51,577 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:11:51,578 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:11:51,578 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:11:51,578 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:11:51,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:11:52,118 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-10-03 02:11:52,119 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-03 02:11:52,119 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-03 02:11:52,121 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 155 with the following transitions: [2019-10-03 02:11:52,126 INFO L207 CegarAbsIntRunner]: [17], [23], [24], [29], [108], [109], [305], [614], [620], [621], [649], [650], [660], [661], [882], [883], [1004], [1005], [1661], [1921], [1924], [1956], [1958], [1961], [1967], [1969], [1975], [1977], [1983], [1986], [1995], [1997], [2000], [2252], [2254], [2255], [2291], [2293], [2294], [2335], [2337], [2349], [2352], [2548], [2550], [2552], [2554], [2556], [2559], [2561], [2563], [2635], [2638], [2641], [3220], [3225], [3228], [3231], [3234], [3250], [3252], [3253], [3465], [3468], [3470], [3503], [3574], [4054], [4062], [4063], [4064], [4065], [4066], [4067], [4068], [4069], [4072], [4073], [4078], [4152], [4153], [4160], [4161], [4188], [4189], [4190], [4256], [4257], [4258], [4259], [4260], [4261], [4262], [4263], [4264], [4265], [4266], [4267], [4268], [4269], [4280], [4281], [4378], [4382], [4460], [4461], [4494], [4495], [4496] [2019-10-03 02:11:52,218 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-03 02:11:52,219 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 02:11:52,522 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 02:11:52,525 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 291 root evaluator evaluations with a maximum evaluation depth of 0. Performed 291 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 534 variables. [2019-10-03 02:11:52,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:11:52,533 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-03 02:11:52,707 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-03 02:11:52,708 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-03 02:11:52,722 INFO L420 sIntCurrentIteration]: We unified 153 AI predicates to 153 [2019-10-03 02:11:52,722 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-03 02:11:52,724 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-03 02:11:52,725 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [9] total 9 [2019-10-03 02:11:52,725 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:11:52,726 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-03 02:11:52,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-03 02:11:52,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 02:11:52,728 INFO L87 Difference]: Start difference. First operand 50632 states and 68399 transitions. Second operand 2 states. [2019-10-03 02:11:52,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:11:52,729 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-03 02:11:52,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-03 02:11:52,729 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 154 [2019-10-03 02:11:52,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:11:52,729 INFO L225 Difference]: With dead ends: 2 [2019-10-03 02:11:52,730 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 02:11:52,731 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 153 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 02:11:52,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 02:11:52,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 02:11:52,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 02:11:52,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 02:11:52,733 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 154 [2019-10-03 02:11:52,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:11:52,733 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 02:11:52,733 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-03 02:11:52,734 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 02:11:52,734 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 02:11:52,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 02:11:52 BoogieIcfgContainer [2019-10-03 02:11:52,744 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 02:11:52,748 INFO L168 Benchmark]: Toolchain (without parser) took 30183.87 ms. Allocated memory was 137.9 MB in the beginning and 980.4 MB in the end (delta: 842.5 MB). Free memory was 74.0 MB in the beginning and 523.4 MB in the end (delta: -449.4 MB). Peak memory consumption was 393.1 MB. Max. memory is 7.1 GB. [2019-10-03 02:11:52,751 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 137.9 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-03 02:11:52,754 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4805.01 ms. Allocated memory was 137.9 MB in the beginning and 277.9 MB in the end (delta: 140.0 MB). Free memory was 73.7 MB in the beginning and 116.1 MB in the end (delta: -42.3 MB). Peak memory consumption was 108.9 MB. Max. memory is 7.1 GB. [2019-10-03 02:11:52,756 INFO L168 Benchmark]: Boogie Preprocessor took 465.59 ms. Allocated memory is still 277.9 MB. Free memory was 116.1 MB in the beginning and 85.4 MB in the end (delta: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. [2019-10-03 02:11:52,760 INFO L168 Benchmark]: RCFGBuilder took 9869.03 ms. Allocated memory was 277.9 MB in the beginning and 472.9 MB in the end (delta: 195.0 MB). Free memory was 85.4 MB in the beginning and 206.7 MB in the end (delta: -121.4 MB). Peak memory consumption was 171.6 MB. Max. memory is 7.1 GB. [2019-10-03 02:11:52,763 INFO L168 Benchmark]: TraceAbstraction took 15030.89 ms. Allocated memory was 472.9 MB in the beginning and 980.4 MB in the end (delta: 507.5 MB). Free memory was 206.7 MB in the beginning and 523.4 MB in the end (delta: -316.6 MB). Peak memory consumption was 190.9 MB. Max. memory is 7.1 GB. [2019-10-03 02:11:52,782 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 137.9 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4805.01 ms. Allocated memory was 137.9 MB in the beginning and 277.9 MB in the end (delta: 140.0 MB). Free memory was 73.7 MB in the beginning and 116.1 MB in the end (delta: -42.3 MB). Peak memory consumption was 108.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 465.59 ms. Allocated memory is still 277.9 MB. Free memory was 116.1 MB in the beginning and 85.4 MB in the end (delta: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9869.03 ms. Allocated memory was 277.9 MB in the beginning and 472.9 MB in the end (delta: 195.0 MB). Free memory was 85.4 MB in the beginning and 206.7 MB in the end (delta: -121.4 MB). Peak memory consumption was 171.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 15030.89 ms. Allocated memory was 472.9 MB in the beginning and 980.4 MB in the end (delta: 507.5 MB). Free memory was 206.7 MB in the beginning and 523.4 MB in the end (delta: -316.6 MB). Peak memory consumption was 190.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 9093]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 210 procedures, 1939 locations, 1 error locations. SAFE Result, 14.9s OverallTime, 6 OverallIterations, 4 TraceHistogramMax, 4.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 14468 SDtfs, 11515 SDslu, 35073 SDs, 0 SdLazy, 179 SolverSat, 27 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 193 GetRequests, 168 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=50632occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.4s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 3.758169934640523 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 5.6s AutomataMinimizationTime, 6 MinimizatonAttempts, 353 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 862 NumberOfCodeBlocks, 862 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 856 ConstructedInterpolants, 0 QuantifiedInterpolants, 169168 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 5 PerfectInterpolantSequences, 426/430 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...