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--icplus--ipg.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 13:23:03,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 13:23:03,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 13:23:03,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 13:23:03,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 13:23:03,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 13:23:03,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 13:23:03,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 13:23:03,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 13:23:03,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 13:23:03,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 13:23:03,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 13:23:03,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 13:23:03,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 13:23:03,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 13:23:03,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 13:23:03,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 13:23:03,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 13:23:03,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 13:23:03,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 13:23:03,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 13:23:03,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 13:23:03,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 13:23:03,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 13:23:03,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 13:23:03,794 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 13:23:03,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 13:23:03,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 13:23:03,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 13:23:03,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 13:23:03,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 13:23:03,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 13:23:03,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 13:23:03,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 13:23:03,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 13:23:03,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 13:23:03,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 13:23:03,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 13:23:03,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 13:23:03,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 13:23:03,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 13:23:03,807 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 [2019-09-10 13:23:03,824 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 13:23:03,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 13:23:03,825 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 13:23:03,825 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 13:23:03,826 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 13:23:03,826 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 13:23:03,827 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 13:23:03,827 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 13:23:03,827 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 13:23:03,827 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 13:23:03,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 13:23:03,829 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 13:23:03,829 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 13:23:03,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 13:23:03,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 13:23:03,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 13:23:03,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 13:23:03,832 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 13:23:03,832 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 13:23:03,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 13:23:03,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 13:23:03,833 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 13:23:03,833 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 13:23:03,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 13:23:03,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 13:23:03,834 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 13:23:03,834 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 13:23:03,834 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 13:23:03,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 13:23:03,835 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 13:23:03,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 13:23:03,932 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 13:23:03,937 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 13:23:03,939 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 13:23:03,940 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 13:23:03,941 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2019-09-10 13:23:04,034 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03e7b3dec/e2ecb189c51f4ad7992a2f3540c890b7/FLAG87de343d1 [2019-09-10 13:23:04,979 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 13:23:04,980 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2019-09-10 13:23:05,047 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03e7b3dec/e2ecb189c51f4ad7992a2f3540c890b7/FLAG87de343d1 [2019-09-10 13:23:05,362 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03e7b3dec/e2ecb189c51f4ad7992a2f3540c890b7 [2019-09-10 13:23:05,374 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 13:23:05,375 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 13:23:05,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 13:23:05,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 13:23:05,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 13:23:05,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:23:05" (1/1) ... [2019-09-10 13:23:05,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28b24424 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:23:05, skipping insertion in model container [2019-09-10 13:23:05,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:23:05" (1/1) ... [2019-09-10 13:23:05,397 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 13:23:05,570 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 13:23:08,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 13:23:08,437 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 13:23:08,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 13:23:09,451 INFO L192 MainTranslator]: Completed translation [2019-09-10 13:23:09,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:23:09 WrapperNode [2019-09-10 13:23:09,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 13:23:09,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 13:23:09,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 13:23:09,455 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 13:23:09,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:23:09" (1/1) ... [2019-09-10 13:23:09,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:23:09" (1/1) ... [2019-09-10 13:23:09,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:23:09" (1/1) ... [2019-09-10 13:23:09,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:23:09" (1/1) ... [2019-09-10 13:23:09,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:23:09" (1/1) ... [2019-09-10 13:23:09,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:23:09" (1/1) ... [2019-09-10 13:23:09,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:23:09" (1/1) ... [2019-09-10 13:23:09,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 13:23:09,934 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 13:23:09,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 13:23:09,935 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 13:23:09,936 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:23:09" (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 [2019-09-10 13:23:10,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 13:23:10,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 13:23:10,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 13:23:10,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 13:23:10,034 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 13:23:10,034 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 13:23:10,035 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 13:23:10,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 13:23:10,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 13:23:10,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-10 13:23:10,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-10 13:23:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 13:23:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 13:23:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 13:23:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 13:23:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 13:23:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 13:23:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 13:23:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-09-10 13:23:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2019-09-10 13:23:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-09-10 13:23:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2019-09-10 13:23:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-09-10 13:23:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-09-10 13:23:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2019-09-10 13:23:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-10 13:23:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-10 13:23:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-10 13:23:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-10 13:23:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-10 13:23:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-10 13:23:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 13:23:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-10 13:23:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-10 13:23:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-09-10 13:23:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-09-10 13:23:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-09-10 13:23:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 13:23:10,051 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-09-10 13:23:10,051 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-09-10 13:23:10,051 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-09-10 13:23:10,051 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-09-10 13:23:10,051 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-09-10 13:23:10,051 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 13:23:10,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-10 13:23:10,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-10 13:23:10,052 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 13:23:10,052 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 13:23:10,052 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 13:23:10,052 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-10 13:23:10,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-10 13:23:10,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 13:23:10,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-10 13:23:10,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-10 13:23:10,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-10 13:23:10,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-10 13:23:10,054 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-10 13:23:10,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2019-09-10 13:23:10,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2019-09-10 13:23:10,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2019-09-10 13:23:10,055 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2019-09-10 13:23:10,055 INFO L138 BoogieDeclarations]: Found implementation of procedure send_end [2019-09-10 13:23:10,055 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2019-09-10 13:23:10,056 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-09-10 13:23:10,056 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-09-10 13:23:10,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_led_mode [2019-09-10 13:23:10,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_phy_set [2019-09-10 13:23:10,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2019-09-10 13:23:10,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_find_phyaddr [2019-09-10 13:23:10,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2019-09-10 13:23:10,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2019-09-10 13:23:10,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2019-09-10 13:23:10,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2019-09-10 13:23:10,059 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2019-09-10 13:23:10,060 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2019-09-10 13:23:10,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2019-09-10 13:23:10,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2019-09-10 13:23:10,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txcleanup [2019-09-10 13:23:10,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2019-09-10 13:23:10,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2019-09-10 13:23:10,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2019-09-10 13:23:10,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_frame_type [2019-09-10 13:23:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2019-09-10 13:23:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_with_start_and_end [2019-09-10 13:23:10,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_with_start [2019-09-10 13:23:10,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_with_end [2019-09-10 13:23:10,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_no_start_no_end [2019-09-10 13:23:10,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_jumbo [2019-09-10 13:23:10,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx [2019-09-10 13:23:10,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset_after_host_error [2019-09-10 13:23:10,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_interrupt_handler [2019-09-10 13:23:10,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2019-09-10 13:23:10,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2019-09-10 13:23:10,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2019-09-10 13:23:10,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2019-09-10 13:23:10,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_hard_start_xmit [2019-09-10 13:23:10,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_phy_default_param [2019-09-10 13:23:10,068 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2019-09-10 13:23:10,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_init_mii [2019-09-10 13:23:10,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_hw_init [2019-09-10 13:23:10,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioctl [2019-09-10 13:23:10,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_change_mtu [2019-09-10 13:23:10,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_settings [2019-09-10 13:23:10,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_settings [2019-09-10 13:23:10,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nway_reset [2019-09-10 13:23:10,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_remove [2019-09-10 13:23:10,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_probe [2019-09-10 13:23:10,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_pci_driver_init [2019-09-10 13:23:10,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_pci_driver_exit [2019-09-10 13:23:10,070 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2019-09-10 13:23:10,071 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2019-09-10 13:23:10,071 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-10 13:23:10,071 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2019-09-10 13:23:10,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_3 [2019-09-10 13:23:10,072 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-10 13:23:10,072 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-10 13:23:10,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-10 13:23:10,073 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2019-09-10 13:23:10,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2019-09-10 13:23:10,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_5 [2019-09-10 13:23:10,075 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2019-09-10 13:23:10,075 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-10 13:23:10,075 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2019-09-10 13:23:10,076 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 13:23:10,077 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 13:23:10,077 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-10 13:23:10,077 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 13:23:10,077 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-10 13:23:10,077 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 13:23:10,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2019-09-10 13:23:10,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2019-09-10 13:23:10,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2019-09-10 13:23:10,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2019-09-10 13:23:10,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2019-09-10 13:23:10,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_25 [2019-09-10 13:23:10,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2019-09-10 13:23:10,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_33 [2019-09-10 13:23:10,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_35 [2019-09-10 13:23:10,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_36 [2019-09-10 13:23:10,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_37 [2019-09-10 13:23:10,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_38 [2019-09-10 13:23:10,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_39 [2019-09-10 13:23:10,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_40 [2019-09-10 13:23:10,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_41 [2019-09-10 13:23:10,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_42 [2019-09-10 13:23:10,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_43 [2019-09-10 13:23:10,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_44 [2019-09-10 13:23:10,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_45 [2019-09-10 13:23:10,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_46 [2019-09-10 13:23:10,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_47 [2019-09-10 13:23:10,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_48 [2019-09-10 13:23:10,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_49 [2019-09-10 13:23:10,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_50 [2019-09-10 13:23:10,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 13:23:10,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 13:23:10,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 13:23:10,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 13:23:10,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 13:23:10,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 13:23:10,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 13:23:10,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-10 13:23:10,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-10 13:23:10,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-10 13:23:10,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-10 13:23:10,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 13:23:10,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-10 13:23:10,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-10 13:23:10,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-10 13:23:10,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 13:23:10,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-10 13:23:10,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 13:23:10,100 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 13:23:10,100 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-10 13:23:10,100 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 13:23:10,100 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-10 13:23:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 13:23:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-10 13:23:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-09-10 13:23:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-10 13:23:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-10 13:23:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 13:23:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 13:23:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-09-10 13:23:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-09-10 13:23:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-10 13:23:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-10 13:23:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-10 13:23:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 13:23:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 13:23:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-09-10 13:23:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-10 13:23:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-09-10 13:23:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-09-10 13:23:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-09-10 13:23:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-09-10 13:23:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-09-10 13:23:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-09-10 13:23:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 13:23:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 13:23:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2019-09-10 13:23:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2019-09-10 13:23:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2019-09-10 13:23:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-10 13:23:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-10 13:23:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-09-10 13:23:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-09-10 13:23:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-09-10 13:23:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-10 13:23:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 13:23:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-09-10 13:23:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-09-10 13:23:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-10 13:23:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-10 13:23:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-10 13:23:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 13:23:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-09-10 13:23:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-09-10 13:23:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-10 13:23:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-10 13:23:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-10 13:23:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 13:23:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 13:23:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-10 13:23:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-10 13:23:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-10 13:23:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 13:23:10,110 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 13:23:10,110 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-09-10 13:23:10,110 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-10 13:23:10,110 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 13:23:10,110 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 13:23:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 13:23:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 13:23:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 13:23:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 13:23:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 13:23:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 13:23:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 13:23:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 13:23:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 13:23:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 13:23:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 13:23:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-10 13:23:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-10 13:23:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 13:23:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 13:23:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 13:23:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 13:23:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 13:23:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 13:23:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 13:23:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 13:23:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 13:23:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 13:23:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 13:23:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-10 13:23:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-10 13:23:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 13:23:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 13:23:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 13:23:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 13:23:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 13:23:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 13:23:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 13:23:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-10 13:23:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 13:23:10,123 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-10 13:23:10,123 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 13:23:10,124 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 13:23:10,124 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-10 13:23:10,124 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 13:23:10,128 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-10 13:23:10,128 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 13:23:10,128 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 13:23:10,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-09-10 13:23:10,129 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 13:23:10,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2019-09-10 13:23:10,129 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-10 13:23:10,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-09-10 13:23:10,131 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 13:23:10,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2019-09-10 13:23:10,131 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-10 13:23:10,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-09-10 13:23:10,132 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 13:23:10,132 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-10 13:23:10,132 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-10 13:23:10,132 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 13:23:10,132 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-10 13:23:10,132 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-09-10 13:23:10,133 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-10 13:23:10,133 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-10 13:23:10,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2019-09-10 13:23:10,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2019-09-10 13:23:10,133 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-10 13:23:10,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2019-09-10 13:23:10,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2019-09-10 13:23:10,134 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-10 13:23:10,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2019-09-10 13:23:10,134 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-09-10 13:23:10,134 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2019-09-10 13:23:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-09-10 13:23:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-09-10 13:23:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-09-10 13:23:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-09-10 13:23:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-09-10 13:23:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-09-10 13:23:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-09-10 13:23:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-09-10 13:23:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-10 13:23:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 13:23:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_25 [2019-09-10 13:23:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 13:23:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2019-09-10 13:23:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2019-09-10 13:23:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-10 13:23:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2019-09-10 13:23:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_3 [2019-09-10 13:23:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-10 13:23:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-10 13:23:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-10 13:23:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2019-09-10 13:23:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2019-09-10 13:23:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_5 [2019-09-10 13:23:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2019-09-10 13:23:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-10 13:23:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2019-09-10 13:23:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-09-10 13:23:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-10 13:23:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-10 13:23:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-10 13:23:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-10 13:23:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-10 13:23:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-10 13:23:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-10 13:23:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 13:23:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-10 13:23:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 13:23:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-10 13:23:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 13:23:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-09-10 13:23:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 13:23:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 13:23:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_33 [2019-09-10 13:23:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_41 [2019-09-10 13:23:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_35 [2019-09-10 13:23:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2019-09-10 13:23:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_39 [2019-09-10 13:23:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_40 [2019-09-10 13:23:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 13:23:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_36 [2019-09-10 13:23:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_37 [2019-09-10 13:23:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_38 [2019-09-10 13:23:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-09-10 13:23:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-09-10 13:23:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-09-10 13:23:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-09-10 13:23:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 13:23:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 13:23:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_42 [2019-09-10 13:23:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 13:23:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_43 [2019-09-10 13:23:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_44 [2019-09-10 13:23:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-09-10 13:23:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-09-10 13:23:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-09-10 13:23:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-09-10 13:23:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-09-10 13:23:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 13:23:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-10 13:23:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-10 13:23:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-10 13:23:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-10 13:23:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 13:23:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_49 [2019-09-10 13:23:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 13:23:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_50 [2019-09-10 13:23:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-09-10 13:23:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-09-10 13:23:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-09-10 13:23:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-09-10 13:23:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 13:23:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-10 13:23:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-10 13:23:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 13:23:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 13:23:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 13:23:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 13:23:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_46 [2019-09-10 13:23:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_48 [2019-09-10 13:23:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 13:23:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-10 13:23:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-10 13:23:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-10 13:23:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 13:23:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-10 13:23:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-10 13:23:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-10 13:23:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-10 13:23:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-10 13:23:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-10 13:23:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-10 13:23:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-10 13:23:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_47 [2019-09-10 13:23:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-10 13:23:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_45 [2019-09-10 13:23:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-09-10 13:23:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-09-10 13:23:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-10 13:23:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-09-10 13:23:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-10 13:23:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-10 13:23:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2019-09-10 13:23:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2019-09-10 13:23:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2019-09-10 13:23:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2019-09-10 13:23:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure send_end [2019-09-10 13:23:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2019-09-10 13:23:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-09-10 13:23:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 13:23:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 13:23:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-09-10 13:23:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_led_mode [2019-09-10 13:23:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_phy_set [2019-09-10 13:23:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2019-09-10 13:23:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_find_phyaddr [2019-09-10 13:23:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2019-09-10 13:23:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2019-09-10 13:23:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2019-09-10 13:23:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2019-09-10 13:23:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2019-09-10 13:23:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2019-09-10 13:23:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2019-09-10 13:23:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2019-09-10 13:23:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txcleanup [2019-09-10 13:23:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2019-09-10 13:23:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2019-09-10 13:23:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2019-09-10 13:23:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_frame_type [2019-09-10 13:23:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2019-09-10 13:23:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_with_start_and_end [2019-09-10 13:23:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_with_start [2019-09-10 13:23:10,157 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_with_end [2019-09-10 13:23:10,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 13:23:10,157 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_no_start_no_end [2019-09-10 13:23:10,157 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_jumbo [2019-09-10 13:23:10,157 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx [2019-09-10 13:23:10,157 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset_after_host_error [2019-09-10 13:23:10,157 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_interrupt_handler [2019-09-10 13:23:10,157 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2019-09-10 13:23:10,158 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2019-09-10 13:23:10,158 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2019-09-10 13:23:10,158 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2019-09-10 13:23:10,158 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_hard_start_xmit [2019-09-10 13:23:10,158 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_phy_default_param [2019-09-10 13:23:10,158 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2019-09-10 13:23:10,158 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_init_mii [2019-09-10 13:23:10,158 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_hw_init [2019-09-10 13:23:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioctl [2019-09-10 13:23:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_change_mtu [2019-09-10 13:23:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_settings [2019-09-10 13:23:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_settings [2019-09-10 13:23:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nway_reset [2019-09-10 13:23:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_remove [2019-09-10 13:23:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_probe [2019-09-10 13:23:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_pci_driver_init [2019-09-10 13:23:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_pci_driver_exit [2019-09-10 13:23:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2019-09-10 13:23:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2019-09-10 13:23:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 13:23:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2019-09-10 13:23:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 13:23:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 13:23:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 13:23:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 13:23:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 13:23:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 13:23:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 13:23:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-10 13:23:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 13:23:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-10 13:23:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-10 13:23:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 13:23:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 13:23:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 13:23:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 13:23:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 13:23:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 13:23:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 13:23:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 13:23:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 13:23:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 13:23:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 13:23:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 13:23:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 13:23:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 13:23:12,357 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 13:23:17,094 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 13:23:17,094 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-10 13:23:17,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:23:17 BoogieIcfgContainer [2019-09-10 13:23:17,097 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 13:23:17,098 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 13:23:17,098 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 13:23:17,103 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 13:23:17,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 01:23:05" (1/3) ... [2019-09-10 13:23:17,105 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c26c30a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 01:23:17, skipping insertion in model container [2019-09-10 13:23:17,106 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:23:09" (2/3) ... [2019-09-10 13:23:17,106 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c26c30a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 01:23:17, skipping insertion in model container [2019-09-10 13:23:17,111 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:23:17" (3/3) ... [2019-09-10 13:23:17,114 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2019-09-10 13:23:17,126 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 13:23:17,149 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 13:23:17,170 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 13:23:17,211 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 13:23:17,211 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 13:23:17,211 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 13:23:17,211 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 13:23:17,211 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 13:23:17,212 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 13:23:17,212 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 13:23:17,212 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 13:23:17,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states. [2019-09-10 13:23:17,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-09-10 13:23:17,323 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:23:17,325 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2019-09-10 13:23:17,328 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:23:17,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:23:17,335 INFO L82 PathProgramCache]: Analyzing trace with hash 1575090817, now seen corresponding path program 1 times [2019-09-10 13:23:17,337 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:23:17,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:23:17,444 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:23:17,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:23:17,444 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:23:17,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:23:18,182 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-09-10 13:23:18,184 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:23:18,184 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 13:23:18,185 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:23:18,192 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 13:23:18,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 13:23:18,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:23:18,214 INFO L87 Difference]: Start difference. First operand 1862 states. Second operand 5 states. [2019-09-10 13:23:18,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:23:18,629 INFO L93 Difference]: Finished difference Result 3509 states and 4605 transitions. [2019-09-10 13:23:18,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 13:23:18,631 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 128 [2019-09-10 13:23:18,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:23:18,670 INFO L225 Difference]: With dead ends: 3509 [2019-09-10 13:23:18,670 INFO L226 Difference]: Without dead ends: 3445 [2019-09-10 13:23:18,673 INFO L628 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 [2019-09-10 13:23:18,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3445 states. [2019-09-10 13:23:18,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3445 to 3432. [2019-09-10 13:23:18,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3432 states. [2019-09-10 13:23:18,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 3432 states and 4502 transitions. [2019-09-10 13:23:18,954 INFO L78 Accepts]: Start accepts. Automaton has 3432 states and 4502 transitions. Word has length 128 [2019-09-10 13:23:18,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:23:18,955 INFO L475 AbstractCegarLoop]: Abstraction has 3432 states and 4502 transitions. [2019-09-10 13:23:18,955 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 13:23:18,955 INFO L276 IsEmpty]: Start isEmpty. Operand 3432 states and 4502 transitions. [2019-09-10 13:23:18,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-09-10 13:23:18,965 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:23:18,966 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2019-09-10 13:23:18,966 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:23:18,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:23:18,967 INFO L82 PathProgramCache]: Analyzing trace with hash 1562204337, now seen corresponding path program 1 times [2019-09-10 13:23:18,967 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:23:18,971 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:23:18,972 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:23:18,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:23:18,972 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:23:19,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:23:19,341 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-09-10 13:23:19,342 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:23:19,342 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 13:23:19,342 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:23:19,344 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 13:23:19,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 13:23:19,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:23:19,345 INFO L87 Difference]: Start difference. First operand 3432 states and 4502 transitions. Second operand 5 states. [2019-09-10 13:23:19,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:23:19,573 INFO L93 Difference]: Finished difference Result 6849 states and 9020 transitions. [2019-09-10 13:23:19,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 13:23:19,574 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 129 [2019-09-10 13:23:19,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:23:19,632 INFO L225 Difference]: With dead ends: 6849 [2019-09-10 13:23:19,632 INFO L226 Difference]: Without dead ends: 6849 [2019-09-10 13:23:19,633 INFO L628 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 [2019-09-10 13:23:19,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6849 states. [2019-09-10 13:23:19,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6849 to 6828. [2019-09-10 13:23:19,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6828 states. [2019-09-10 13:23:19,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6828 states to 6828 states and 8992 transitions. [2019-09-10 13:23:19,940 INFO L78 Accepts]: Start accepts. Automaton has 6828 states and 8992 transitions. Word has length 129 [2019-09-10 13:23:19,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:23:19,941 INFO L475 AbstractCegarLoop]: Abstraction has 6828 states and 8992 transitions. [2019-09-10 13:23:19,941 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 13:23:19,941 INFO L276 IsEmpty]: Start isEmpty. Operand 6828 states and 8992 transitions. [2019-09-10 13:23:19,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-09-10 13:23:19,947 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:23:19,948 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2019-09-10 13:23:19,948 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:23:19,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:23:19,948 INFO L82 PathProgramCache]: Analyzing trace with hash -2088230882, now seen corresponding path program 1 times [2019-09-10 13:23:19,949 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:23:19,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:23:19,953 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:23:19,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:23:19,953 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:23:20,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:23:20,280 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-09-10 13:23:20,280 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:23:20,281 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 13:23:20,281 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:23:20,282 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 13:23:20,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 13:23:20,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:23:20,283 INFO L87 Difference]: Start difference. First operand 6828 states and 8992 transitions. Second operand 5 states. [2019-09-10 13:23:20,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:23:20,570 INFO L93 Difference]: Finished difference Result 13664 states and 18066 transitions. [2019-09-10 13:23:20,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 13:23:20,571 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2019-09-10 13:23:20,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:23:20,691 INFO L225 Difference]: With dead ends: 13664 [2019-09-10 13:23:20,692 INFO L226 Difference]: Without dead ends: 13664 [2019-09-10 13:23:20,693 INFO L628 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 [2019-09-10 13:23:20,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13664 states. [2019-09-10 13:23:21,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13664 to 13625. [2019-09-10 13:23:21,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13625 states. [2019-09-10 13:23:22,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13625 states to 13625 states and 18016 transitions. [2019-09-10 13:23:22,000 INFO L78 Accepts]: Start accepts. Automaton has 13625 states and 18016 transitions. Word has length 130 [2019-09-10 13:23:22,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:23:22,002 INFO L475 AbstractCegarLoop]: Abstraction has 13625 states and 18016 transitions. [2019-09-10 13:23:22,002 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 13:23:22,002 INFO L276 IsEmpty]: Start isEmpty. Operand 13625 states and 18016 transitions. [2019-09-10 13:23:22,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-09-10 13:23:22,008 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:23:22,008 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2019-09-10 13:23:22,009 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:23:22,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:23:22,009 INFO L82 PathProgramCache]: Analyzing trace with hash 1756407278, now seen corresponding path program 1 times [2019-09-10 13:23:22,009 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:23:22,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:23:22,013 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:23:22,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:23:22,013 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:23:22,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:23:22,236 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-09-10 13:23:22,237 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:23:22,237 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 13:23:22,237 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:23:22,238 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 13:23:22,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 13:23:22,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:23:22,238 INFO L87 Difference]: Start difference. First operand 13625 states and 18016 transitions. Second operand 5 states. [2019-09-10 13:23:22,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:23:22,585 INFO L93 Difference]: Finished difference Result 26930 states and 35724 transitions. [2019-09-10 13:23:22,585 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 13:23:22,585 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 131 [2019-09-10 13:23:22,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:23:22,784 INFO L225 Difference]: With dead ends: 26930 [2019-09-10 13:23:22,784 INFO L226 Difference]: Without dead ends: 26930 [2019-09-10 13:23:22,785 INFO L628 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 [2019-09-10 13:23:22,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26930 states. [2019-09-10 13:23:23,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26930 to 26858. [2019-09-10 13:23:23,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26858 states. [2019-09-10 13:23:24,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26858 states to 26858 states and 35636 transitions. [2019-09-10 13:23:24,066 INFO L78 Accepts]: Start accepts. Automaton has 26858 states and 35636 transitions. Word has length 131 [2019-09-10 13:23:24,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:23:24,066 INFO L475 AbstractCegarLoop]: Abstraction has 26858 states and 35636 transitions. [2019-09-10 13:23:24,066 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 13:23:24,067 INFO L276 IsEmpty]: Start isEmpty. Operand 26858 states and 35636 transitions. [2019-09-10 13:23:24,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-09-10 13:23:24,075 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:23:24,075 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2019-09-10 13:23:24,076 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:23:24,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:23:24,076 INFO L82 PathProgramCache]: Analyzing trace with hash 2010915614, now seen corresponding path program 1 times [2019-09-10 13:23:24,077 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:23:24,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:23:24,082 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:23:24,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:23:24,082 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:23:24,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:23:24,417 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-09-10 13:23:24,418 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 13:23:24,418 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 13:23:24,419 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 145 with the following transitions: [2019-09-10 13:23:24,424 INFO L207 CegarAbsIntRunner]: [248], [254], [255], [387], [488], [494], [495], [533], [542], [543], [985], [986], [1289], [1325], [1326], [1327], [1390], [1393], [1674], [1676], [1677], [1678], [1680], [1682], [1687], [1700], [1734], [1736], [1739], [1843], [1845], [1846], [1971], [1973], [1975], [1977], [1979], [1982], [1984], [1986], [1988], [2280], [2283], [2286], [2503], [2506], [2509], [2512], [2528], [2530], [2531], [2543], [2834], [2836], [2852], [2855], [2857], [2890], [3288], [3576], [3604], [3744], [3745], [3746], [3747], [3748], [3772], [3773], [3774], [3804], [3805], [3840], [3841], [3842], [3843], [3844], [3845], [3846], [3847], [3848], [3849], [3850], [3851], [3852], [3853], [3854], [3855], [3908], [3909], [3940], [3952], [4058], [4059], [4060], [4068], [4069], [4154], [4155], [4156] [2019-09-10 13:23:24,526 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 13:23:24,526 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 13:23:24,705 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 13:23:24,707 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 203 root evaluator evaluations with a maximum evaluation depth of 0. Performed 203 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 340 variables. [2019-09-10 13:23:24,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:23:24,713 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 13:23:24,833 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 13:23:24,833 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 13:23:24,839 INFO L420 sIntCurrentIteration]: We unified 143 AI predicates to 143 [2019-09-10 13:23:24,839 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 13:23:24,840 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 13:23:24,840 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [9] total 9 [2019-09-10 13:23:24,840 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:23:24,841 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 13:23:24,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 13:23:24,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 13:23:24,842 INFO L87 Difference]: Start difference. First operand 26858 states and 35636 transitions. Second operand 2 states. [2019-09-10 13:23:24,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:23:24,842 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 13:23:24,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 13:23:24,842 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 144 [2019-09-10 13:23:24,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:23:24,843 INFO L225 Difference]: With dead ends: 2 [2019-09-10 13:23:24,843 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 13:23:24,843 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 13:23:24,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 13:23:24,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 13:23:24,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 13:23:24,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 13:23:24,844 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 144 [2019-09-10 13:23:24,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:23:24,844 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 13:23:24,844 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 13:23:24,845 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 13:23:24,845 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 13:23:24,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 01:23:24 BoogieIcfgContainer [2019-09-10 13:23:24,852 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 13:23:24,856 INFO L168 Benchmark]: Toolchain (without parser) took 19479.00 ms. Allocated memory was 133.7 MB in the beginning and 649.1 MB in the end (delta: 515.4 MB). Free memory was 77.6 MB in the beginning and 159.8 MB in the end (delta: -82.2 MB). Peak memory consumption was 433.2 MB. Max. memory is 7.1 GB. [2019-09-10 13:23:24,856 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 133.7 MB. Free memory is still 107.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-10 13:23:24,859 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4076.07 ms. Allocated memory was 133.7 MB in the beginning and 264.8 MB in the end (delta: 131.1 MB). Free memory was 77.2 MB in the beginning and 78.0 MB in the end (delta: -780.0 kB). Peak memory consumption was 130.3 MB. Max. memory is 7.1 GB. [2019-09-10 13:23:24,861 INFO L168 Benchmark]: Boogie Preprocessor took 480.43 ms. Allocated memory was 264.8 MB in the beginning and 273.7 MB in the end (delta: 8.9 MB). Free memory was 78.0 MB in the beginning and 199.5 MB in the end (delta: -121.6 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. [2019-09-10 13:23:24,862 INFO L168 Benchmark]: RCFGBuilder took 7162.82 ms. Allocated memory was 273.7 MB in the beginning and 439.9 MB in the end (delta: 166.2 MB). Free memory was 199.5 MB in the beginning and 255.7 MB in the end (delta: -56.2 MB). Peak memory consumption was 256.1 MB. Max. memory is 7.1 GB. [2019-09-10 13:23:24,864 INFO L168 Benchmark]: TraceAbstraction took 7754.29 ms. Allocated memory was 439.9 MB in the beginning and 649.1 MB in the end (delta: 209.2 MB). Free memory was 255.7 MB in the beginning and 159.8 MB in the end (delta: 96.0 MB). Peak memory consumption was 305.1 MB. Max. memory is 7.1 GB. [2019-09-10 13:23:24,876 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 133.7 MB. Free memory is still 107.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4076.07 ms. Allocated memory was 133.7 MB in the beginning and 264.8 MB in the end (delta: 131.1 MB). Free memory was 77.2 MB in the beginning and 78.0 MB in the end (delta: -780.0 kB). Peak memory consumption was 130.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 480.43 ms. Allocated memory was 264.8 MB in the beginning and 273.7 MB in the end (delta: 8.9 MB). Free memory was 78.0 MB in the beginning and 199.5 MB in the end (delta: -121.6 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7162.82 ms. Allocated memory was 273.7 MB in the beginning and 439.9 MB in the end (delta: 166.2 MB). Free memory was 199.5 MB in the beginning and 255.7 MB in the end (delta: -56.2 MB). Peak memory consumption was 256.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 7754.29 ms. Allocated memory was 439.9 MB in the beginning and 649.1 MB in the end (delta: 209.2 MB). Free memory was 255.7 MB in the beginning and 159.8 MB in the end (delta: 96.0 MB). Peak memory consumption was 305.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 9208]: 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 234 procedures, 1963 locations, 1 error locations. SAFE Result, 7.6s OverallTime, 5 OverallIterations, 4 TraceHistogramMax, 1.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 11092 SDtfs, 9054 SDslu, 31096 SDs, 0 SdLazy, 119 SolverSat, 20 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 180 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=26858occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.2s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 3.5314685314685317 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 3.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 145 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 662 NumberOfCodeBlocks, 662 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 657 ConstructedInterpolants, 0 QuantifiedInterpolants, 130451 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 4 PerfectInterpolantSequences, 366/370 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...