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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 16:36:32,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 16:36:32,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 16:36:32,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 16:36:32,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 16:36:32,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 16:36:32,823 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 16:36:32,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 16:36:32,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 16:36:32,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 16:36:32,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 16:36:32,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 16:36:32,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 16:36:32,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 16:36:32,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 16:36:32,832 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 16:36:32,833 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 16:36:32,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 16:36:32,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 16:36:32,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 16:36:32,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 16:36:32,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 16:36:32,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 16:36:32,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 16:36:32,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 16:36:32,847 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 16:36:32,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 16:36:32,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 16:36:32,849 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 16:36:32,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 16:36:32,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 16:36:32,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 16:36:32,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 16:36:32,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 16:36:32,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 16:36:32,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 16:36:32,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 16:36:32,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 16:36:32,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 16:36:32,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 16:36:32,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 16:36:32,863 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 16:36:32,883 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 16:36:32,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 16:36:32,885 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 16:36:32,885 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 16:36:32,886 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 16:36:32,886 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 16:36:32,886 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 16:36:32,887 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 16:36:32,887 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 16:36:32,887 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 16:36:32,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 16:36:32,888 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 16:36:32,888 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 16:36:32,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 16:36:32,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 16:36:32,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 16:36:32,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 16:36:32,889 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 16:36:32,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 16:36:32,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 16:36:32,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 16:36:32,890 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 16:36:32,891 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 16:36:32,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 16:36:32,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 16:36:32,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 16:36:32,892 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 16:36:32,892 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 16:36:32,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 16:36:32,893 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 16:36:32,950 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 16:36:32,967 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 16:36:32,972 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 16:36:32,973 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 16:36:32,973 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 16:36:32,974 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2019-09-10 16:36:33,036 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5a92fd83/7ba987d4565e48c7b316308edb2f79d2/FLAG1e33c30a8 [2019-09-10 16:36:34,003 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 16:36:34,004 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2019-09-10 16:36:34,082 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5a92fd83/7ba987d4565e48c7b316308edb2f79d2/FLAG1e33c30a8 [2019-09-10 16:36:34,401 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5a92fd83/7ba987d4565e48c7b316308edb2f79d2 [2019-09-10 16:36:34,410 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 16:36:34,412 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 16:36:34,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 16:36:34,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 16:36:34,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 16:36:34,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 04:36:34" (1/1) ... [2019-09-10 16:36:34,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fe22df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:36:34, skipping insertion in model container [2019-09-10 16:36:34,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 04:36:34" (1/1) ... [2019-09-10 16:36:34,428 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 16:36:34,636 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 16:36:40,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 16:36:40,994 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 16:36:41,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 16:36:42,945 INFO L192 MainTranslator]: Completed translation [2019-09-10 16:36:42,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:36:42 WrapperNode [2019-09-10 16:36:42,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 16:36:42,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 16:36:42,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 16:36:42,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 16:36:42,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:36:42" (1/1) ... [2019-09-10 16:36:42,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:36:42" (1/1) ... [2019-09-10 16:36:43,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:36:42" (1/1) ... [2019-09-10 16:36:43,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:36:42" (1/1) ... [2019-09-10 16:36:43,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:36:42" (1/1) ... [2019-09-10 16:36:43,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:36:42" (1/1) ... [2019-09-10 16:36:43,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:36:42" (1/1) ... [2019-09-10 16:36:43,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 16:36:43,684 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 16:36:43,684 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 16:36:43,684 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 16:36:43,686 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:36:42" (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 16:36:43,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 16:36:43,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 16:36:43,759 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 16:36:43,760 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 16:36:43,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-10 16:36:43,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 16:36:43,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 16:36:43,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 16:36:43,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 16:36:43,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 16:36:43,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 16:36:43,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-10 16:36:43,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_macro [2019-09-10 16:36:43,762 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 16:36:43,762 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 16:36:43,762 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 16:36:43,762 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-10 16:36:43,762 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 16:36:43,763 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-10 16:36:43,763 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-10 16:36:43,763 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-10 16:36:43,763 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-10 16:36:43,764 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-10 16:36:43,764 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-10 16:36:43,764 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-10 16:36:43,764 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-10 16:36:43,764 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-10 16:36:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-09-10 16:36:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-10 16:36:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2019-09-10 16:36:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_nofold [2019-09-10 16:36:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2019-09-10 16:36:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-10 16:36:43,766 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-10 16:36:43,766 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 16:36:43,766 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-10 16:36:43,766 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-10 16:36:43,766 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-09-10 16:36:43,766 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-09-10 16:36:43,767 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-09-10 16:36:43,767 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-10 16:36:43,767 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-10 16:36:43,767 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 16:36:43,767 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 16:36:43,767 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-09-10 16:36:43,768 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2019-09-10 16:36:43,768 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-09-10 16:36:43,768 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-09-10 16:36:43,768 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2019-09-10 16:36:43,768 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-09-10 16:36:43,768 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-09-10 16:36:43,769 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2019-09-10 16:36:43,769 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-09-10 16:36:43,769 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2019-09-10 16:36:43,769 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2019-09-10 16:36:43,769 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2019-09-10 16:36:43,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-09-10 16:36:43,770 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-09-10 16:36:43,770 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-09-10 16:36:43,770 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-09-10 16:36:43,770 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data_offset [2019-09-10 16:36:43,770 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2019-09-10 16:36:43,770 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-09-10 16:36:43,771 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-09-10 16:36:43,771 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-09-10 16:36:43,771 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-09-10 16:36:43,771 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-09-10 16:36:43,771 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 16:36:43,771 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 16:36:43,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 16:36:43,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-10 16:36:43,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-10 16:36:43,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-10 16:36:43,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 16:36:43,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-10 16:36:43,773 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-10 16:36:43,773 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-10 16:36:43,773 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-10 16:36:43,773 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-10 16:36:43,773 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-10 16:36:43,773 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-09-10 16:36:43,774 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-09-10 16:36:43,774 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2019-09-10 16:36:43,774 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 16:36:43,774 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-10 16:36:43,774 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-10 16:36:43,774 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-09-10 16:36:43,775 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-09-10 16:36:43,775 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-09-10 16:36:43,775 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 16:36:43,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-09-10 16:36:43,775 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2019-09-10 16:36:43,775 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2019-09-10 16:36:43,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-09-10 16:36:43,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_init_module [2019-09-10 16:36:43,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_exit_module [2019-09-10 16:36:43,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_disable [2019-09-10 16:36:43,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2019-09-10 16:36:43,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2019-09-10 16:36:43,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2019-09-10 16:36:43,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2019-09-10 16:36:43,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_fix_features [2019-09-10 16:36:43,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_features [2019-09-10 16:36:43,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_probe [2019-09-10 16:36:43,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_remove [2019-09-10 16:36:43,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_sw_init [2019-09-10 16:36:43,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_open [2019-09-10 16:36:43,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_close [2019-09-10 16:36:43,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2019-09-10 16:36:43,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_configure_tx [2019-09-10 16:36:43,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2019-09-10 16:36:43,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rctl [2019-09-10 16:36:43,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_configure_rx [2019-09-10 16:36:43,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2019-09-10 16:36:43,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2019-09-10 16:36:43,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2019-09-10 16:36:43,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2019-09-10 16:36:43,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2019-09-10 16:36:43,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_mac [2019-09-10 16:36:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2019-09-10 16:36:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_watchdog [2019-09-10 16:36:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tso [2019-09-10 16:36:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_csum [2019-09-10 16:36:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_map [2019-09-10 16:36:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_queue [2019-09-10 16:36:43,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __ixgb_maybe_stop_tx [2019-09-10 16:36:43,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2019-09-10 16:36:43,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_xmit_frame [2019-09-10 16:36:43,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2019-09-10 16:36:43,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout_task [2019-09-10 16:36:43,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_stats [2019-09-10 16:36:43,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_change_mtu [2019-09-10 16:36:43,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2019-09-10 16:36:43,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2019-09-10 16:36:43,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean [2019-09-10 16:36:43,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_irq [2019-09-10 16:36:43,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rx_checksum [2019-09-10 16:36:43,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_copybreak [2019-09-10 16:36:43,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_irq [2019-09-10 16:36:43,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2019-09-10 16:36:43,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_strip_enable [2019-09-10 16:36:43,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_strip_disable [2019-09-10 16:36:43,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2019-09-10 16:36:43,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_kill_vid [2019-09-10 16:36:43,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_restore_vlan [2019-09-10 16:36:43,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2019-09-10 16:36:43,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_error_detected [2019-09-10 16:36:43,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_slot_reset [2019-09-10 16:36:43,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_resume [2019-09-10 16:36:43,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ixgb_exit_module_14_2 [2019-09-10 16:36:43,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_ixgb_init_module_14_7 [2019-09-10 16:36:43,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-09-10 16:36:43,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-09-10 16:36:43,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-10 16:36:43,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-09-10 16:36:43,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-09-10 16:36:43,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-09-10 16:36:43,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-09-10 16:36:43,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-09-10 16:36:43,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-09-10 16:36:43,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-09-10 16:36:43,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-09-10 16:36:43,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-09-10 16:36:43,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-09-10 16:36:43,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_38 [2019-09-10 16:36:43,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-09-10 16:36:43,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_40 [2019-09-10 16:36:43,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_41 [2019-09-10 16:36:43,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_42 [2019-09-10 16:36:43,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_43 [2019-09-10 16:36:43,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_46 [2019-09-10 16:36:43,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-09-10 16:36:43,788 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 16:36:43,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-09-10 16:36:43,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-10 16:36:43,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 16:36:43,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 16:36:43,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 16:36:43,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 16:36:43,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_10 [2019-09-10 16:36:43,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_23 [2019-09-10 16:36:43,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_24 [2019-09-10 16:36:43,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-09-10 16:36:43,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-09-10 16:36:43,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-09-10 16:36:43,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 16:36:43,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 16:36:43,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 16:36:43,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 16:36:43,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-09-10 16:36:43,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-09-10 16:36:43,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-09-10 16:36:43,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-09-10 16:36:43,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-09-10 16:36:43,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-10 16:36:43,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-10 16:36:43,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-09-10 16:36:43,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-09-10 16:36:43,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-10 16:36:43,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-09-10 16:36:43,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-09-10 16:36:43,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-09-10 16:36:43,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-09-10 16:36:43,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-09-10 16:36:43,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-09-10 16:36:43,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-09-10 16:36:43,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-09-10 16:36:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2019-09-10 16:36:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 16:36:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2019-09-10 16:36:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_59 [2019-09-10 16:36:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_81 [2019-09-10 16:36:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_82 [2019-09-10 16:36:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_106 [2019-09-10 16:36:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_107 [2019-09-10 16:36:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_108 [2019-09-10 16:36:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_109 [2019-09-10 16:36:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_110 [2019-09-10 16:36:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_111 [2019-09-10 16:36:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_112 [2019-09-10 16:36:43,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_113 [2019-09-10 16:36:43,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_114 [2019-09-10 16:36:43,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_115 [2019-09-10 16:36:43,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_116 [2019-09-10 16:36:43,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vzalloc_117 [2019-09-10 16:36:43,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vzalloc_118 [2019-09-10 16:36:43,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_119 [2019-09-10 16:36:43,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_120 [2019-09-10 16:36:43,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_121 [2019-09-10 16:36:43,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_122 [2019-09-10 16:36:43,796 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2019-09-10 16:36:43,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2019-09-10 16:36:43,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_adapter_stop [2019-09-10 16:36:43,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2019-09-10 16:36:43,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_phy [2019-09-10 16:36:43,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_init_hw [2019-09-10 16:36:43,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_init_rx_addrs [2019-09-10 16:36:43,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mc_addr_list_update [2019-09-10 16:36:43,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_hash_mc_addr [2019-09-10 16:36:43,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mta_set [2019-09-10 16:36:43,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2019-09-10 16:36:43,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2019-09-10 16:36:43,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clear_vfta [2019-09-10 16:36:43,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_fc [2019-09-10 16:36:43,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2019-09-10 16:36:43,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2019-09-10 16:36:43,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2019-09-10 16:36:43,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_bad_link [2019-09-10 16:36:43,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clear_hw_cntrs [2019-09-10 16:36:43,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_led_on [2019-09-10 16:36:43,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_led_off [2019-09-10 16:36:43,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_bus_info [2019-09-10 16:36:43,799 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2019-09-10 16:36:43,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2019-09-10 16:36:43,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_optics_reset [2019-09-10 16:36:43,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_optics_reset_bcm [2019-09-10 16:36:43,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2019-09-10 16:36:43,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2019-09-10 16:36:43,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2019-09-10 16:36:43,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_in_bits [2019-09-10 16:36:43,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2019-09-10 16:36:43,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2019-09-10 16:36:43,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clock_eeprom [2019-09-10 16:36:43,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_cleanup_eeprom [2019-09-10 16:36:43,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_wait_eeprom_command [2019-09-10 16:36:43,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2019-09-10 16:36:43,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_eeprom_checksum [2019-09-10 16:36:43,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2019-09-10 16:36:43,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2019-09-10 16:36:43,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2019-09-10 16:36:43,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2019-09-10 16:36:43,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_word [2019-09-10 16:36:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2019-09-10 16:36:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_pba_number [2019-09-10 16:36:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_device_id [2019-09-10 16:36:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-09-10 16:36:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-09-10 16:36:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_settings [2019-09-10 16:36:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2019-09-10 16:36:43,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_settings [2019-09-10 16:36:43,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_pauseparam [2019-09-10 16:36:43,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_pauseparam [2019-09-10 16:36:43,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_msglevel [2019-09-10 16:36:43,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_msglevel [2019-09-10 16:36:43,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2019-09-10 16:36:43,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs [2019-09-10 16:36:43,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2019-09-10 16:36:43,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom [2019-09-10 16:36:43,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_eeprom [2019-09-10 16:36:43,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_drvinfo [2019-09-10 16:36:43,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ringparam [2019-09-10 16:36:43,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_ringparam [2019-09-10 16:36:43,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_phys_id [2019-09-10 16:36:43,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_sset_count [2019-09-10 16:36:43,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ethtool_stats [2019-09-10 16:36:43,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_strings [2019-09-10 16:36:43,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_ethtool_ops [2019-09-10 16:36:43,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-10 16:36:43,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-09-10 16:36:43,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-10 16:36:43,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-10 16:36:43,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-10 16:36:43,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-10 16:36:43,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-09-10 16:36:43,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-09-10 16:36:43,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-09-10 16:36:43,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-09-10 16:36:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-09-10 16:36:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 16:36:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_49 [2019-09-10 16:36:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_52 [2019-09-10 16:36:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_55 [2019-09-10 16:36:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_56 [2019-09-10 16:36:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_57 [2019-09-10 16:36:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_58 [2019-09-10 16:36:43,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 16:36:43,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2019-09-10 16:36:43,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_options [2019-09-10 16:36:43,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 16:36:43,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-10 16:36:43,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-10 16:36:43,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-10 16:36:43,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-10 16:36:43,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 16:36:43,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 16:36:43,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 16:36:43,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 16:36:43,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-10 16:36:43,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-10 16:36:43,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-10 16:36:43,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-10 16:36:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-10 16:36:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-10 16:36:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 16:36:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 16:36:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 16:36:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 16:36:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-10 16:36:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 16:36:43,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-10 16:36:43,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-10 16:36:43,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-10 16:36:43,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-10 16:36:43,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-10 16:36:43,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-10 16:36:43,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-10 16:36:43,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 16:36:43,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 16:36:43,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 16:36:43,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-10 16:36:43,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-10 16:36:43,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-10 16:36:43,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-10 16:36:43,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-10 16:36:43,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-10 16:36:43,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_NOT_ARG_SIGN [2019-09-10 16:36:43,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_NOT_ARG_SIGN [2019-09-10 16:36:43,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_NOT_ARG_SIGN [2019-09-10 16:36:43,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2019-09-10 16:36:43,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2019-09-10 16:36:43,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2019-09-10 16:36:43,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2019-09-10 16:36:43,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2019-09-10 16:36:43,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 16:36:43,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 16:36:43,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 16:36:43,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 16:36:43,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 16:36:43,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 16:36:43,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 16:36:43,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 16:36:43,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 16:36:43,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 16:36:43,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 16:36:43,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 16:36:43,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 16:36:43,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 16:36:43,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 16:36:43,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 16:36:43,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 16:36:43,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 16:36:43,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 16:36:43,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 16:36:43,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 16:36:43,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 16:36:43,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 16:36:43,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 16:36:43,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 16:36:43,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 16:36:43,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 16:36:43,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 16:36:43,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 16:36:43,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 16:36:43,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 16:36:43,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 16:36:43,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-10 16:36:43,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-10 16:36:43,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-10 16:36:43,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-10 16:36:43,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-10 16:36:43,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-10 16:36:43,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-10 16:36:43,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 16:36:43,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 16:36:43,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 16:36:43,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 16:36:43,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 16:36:43,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 16:36:43,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 16:36:43,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 16:36:43,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 16:36:43,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2019-09-10 16:36:43,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2019-09-10 16:36:43,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2019-09-10 16:36:43,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-09-10 16:36:43,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2019-09-10 16:36:43,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2019-09-10 16:36:43,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2019-09-10 16:36:43,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-09-10 16:36:43,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 16:36:43,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 16:36:43,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 16:36:43,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 16:36:43,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 16:36:43,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 16:36:43,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 16:36:43,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 16:36:43,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 16:36:43,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 16:36:43,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 16:36:43,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 16:36:43,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 16:36:43,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 16:36:43,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 16:36:43,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 16:36:43,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-10 16:36:43,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-10 16:36:43,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-10 16:36:43,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-10 16:36:43,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-10 16:36:43,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-10 16:36:43,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-10 16:36:43,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 16:36:43,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 16:36:43,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 16:36:43,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 16:36:43,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 16:36:43,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 16:36:43,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 16:36:43,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 16:36:43,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 16:36:43,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-09-10 16:36:43,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-09-10 16:36:43,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-09-10 16:36:43,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-09-10 16:36:43,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-09-10 16:36:43,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-09-10 16:36:43,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-09-10 16:36:43,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-09-10 16:36:43,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-09-10 16:36:43,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-09-10 16:36:43,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-09-10 16:36:43,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-09-10 16:36:43,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-09-10 16:36:43,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-09-10 16:36:43,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-09-10 16:36:43,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-09-10 16:36:43,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 16:36:43,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 16:36:43,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 16:36:43,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 16:36:43,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 16:36:43,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 16:36:43,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 16:36:43,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 16:36:43,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 16:36:43,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-10 16:36:43,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-09-10 16:36:43,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-09-10 16:36:43,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 16:36:43,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-09-10 16:36:43,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-10 16:36:43,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-09-10 16:36:43,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-10 16:36:43,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-10 16:36:43,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-09-10 16:36:43,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-10 16:36:43,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 16:36:43,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-10 16:36:43,831 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-10 16:36:43,831 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-09-10 16:36:43,831 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-10 16:36:43,831 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-10 16:36:43,831 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-10 16:36:43,831 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-10 16:36:43,832 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-09-10 16:36:43,832 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-10 16:36:43,832 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-10 16:36:43,832 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 16:36:43,832 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-09-10 16:36:43,832 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-09-10 16:36:43,832 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-09-10 16:36:43,832 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-09-10 16:36:43,833 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-10 16:36:43,833 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-10 16:36:43,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-09-10 16:36:43,833 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-10 16:36:43,833 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2019-09-10 16:36:43,833 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2019-09-10 16:36:43,833 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 16:36:43,833 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 16:36:43,834 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-10 16:36:43,834 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-10 16:36:43,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-10 16:36:43,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-10 16:36:43,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-09-10 16:36:43,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-10 16:36:43,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 16:36:43,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-09-10 16:36:43,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-10 16:36:43,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-09-10 16:36:43,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-10 16:36:43,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-10 16:36:43,835 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-10 16:36:43,835 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-10 16:36:43,835 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-10 16:36:43,836 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-09-10 16:36:43,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-09-10 16:36:43,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-09-10 16:36:43,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-10 16:36:43,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-10 16:36:43,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-09-10 16:36:43,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-10 16:36:43,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-09-10 16:36:43,837 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-09-10 16:36:43,837 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-10 16:36:43,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-10 16:36:43,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2019-09-10 16:36:43,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 16:36:43,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_block [2019-09-10 16:36:43,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2019-09-10 16:36:43,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-10 16:36:43,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-10 16:36:43,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-10 16:36:43,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 16:36:43,838 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 16:36:43,838 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-10 16:36:43,838 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-10 16:36:43,839 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 16:36:43,839 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 16:36:43,839 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-09-10 16:36:43,839 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 16:36:43,839 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-09-10 16:36:43,839 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-10 16:36:43,839 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-09-10 16:36:43,840 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 16:36:43,840 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 16:36:43,840 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 16:36:43,840 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 16:36:43,840 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 16:36:43,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 16:36:43,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-10 16:36:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-09-10 16:36:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 16:36:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 16:36:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-10 16:36:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-10 16:36:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-10 16:36:43,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-10 16:36:43,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-09-10 16:36:43,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 16:36:43,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-10 16:36:43,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 16:36:43,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-10 16:36:43,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-10 16:36:43,842 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-10 16:36:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-10 16:36:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 16:36:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 16:36:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-10 16:36:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-10 16:36:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_macro [2019-09-10 16:36:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-10 16:36:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-10 16:36:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 16:36:43,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 16:36:43,844 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 16:36:43,844 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 16:36:43,844 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-10 16:36:43,844 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 16:36:43,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 16:36:43,844 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2019-09-10 16:36:43,845 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2019-09-10 16:36:43,845 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 16:36:43,845 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-09-10 16:36:43,845 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-10 16:36:43,845 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-10 16:36:43,845 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 16:36:43,845 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 16:36:43,845 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-10 16:36:43,845 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-10 16:36:43,846 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 16:36:43,846 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-10 16:36:43,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 16:36:43,846 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-10 16:36:43,846 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-10 16:36:43,846 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-10 16:36:43,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-10 16:36:43,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-10 16:36:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-10 16:36:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-10 16:36:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_109 [2019-09-10 16:36:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_119 [2019-09-10 16:36:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_121 [2019-09-10 16:36:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_122 [2019-09-10 16:36:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-10 16:36:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_111 [2019-09-10 16:36:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-10 16:36:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-10 16:36:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-09-10 16:36:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-10 16:36:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-10 16:36:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-10 16:36:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-10 16:36:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-10 16:36:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-10 16:36:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vzalloc_117 [2019-09-10 16:36:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vzalloc_118 [2019-09-10 16:36:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-09-10 16:36:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-10 16:36:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_81 [2019-09-10 16:36:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_82 [2019-09-10 16:36:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 16:36:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-10 16:36:43,850 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-09-10 16:36:43,850 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-10 16:36:43,850 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 16:36:43,850 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 16:36:43,850 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2019-09-10 16:36:43,850 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_nofold [2019-09-10 16:36:43,850 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2019-09-10 16:36:43,850 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-10 16:36:43,850 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-10 16:36:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-10 16:36:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-09-10 16:36:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-10 16:36:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-10 16:36:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-10 16:36:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 16:36:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-10 16:36:43,852 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 16:36:43,852 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-10 16:36:43,852 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 16:36:43,852 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-09-10 16:36:43,852 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-09-10 16:36:43,852 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-09-10 16:36:43,852 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-10 16:36:43,852 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-09-10 16:36:43,853 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-09-10 16:36:43,853 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-10 16:36:43,853 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-10 16:36:43,853 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 16:36:43,853 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 16:36:43,853 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 16:36:43,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 16:36:43,853 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 16:36:43,854 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-09-10 16:36:43,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 16:36:43,854 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2019-09-10 16:36:43,854 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2019-09-10 16:36:43,854 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-09-10 16:36:43,854 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-10 16:36:43,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_120 [2019-09-10 16:36:43,854 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-09-10 16:36:43,855 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2019-09-10 16:36:43,855 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-09-10 16:36:43,855 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 16:36:43,855 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-09-10 16:36:43,855 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2019-09-10 16:36:43,855 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-09-10 16:36:43,855 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2019-09-10 16:36:43,855 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2019-09-10 16:36:43,856 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2019-09-10 16:36:43,856 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-09-10 16:36:43,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_59 [2019-09-10 16:36:43,856 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-09-10 16:36:43,856 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-09-10 16:36:43,856 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-09-10 16:36:43,856 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-09-10 16:36:43,856 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data_offset [2019-09-10 16:36:43,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 16:36:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2019-09-10 16:36:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-09-10 16:36:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-09-10 16:36:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-09-10 16:36:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-09-10 16:36:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-09-10 16:36:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-09-10 16:36:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-09-10 16:36:43,858 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-09-10 16:36:43,858 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 16:36:43,858 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 16:36:43,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-09-10 16:36:43,858 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 16:36:43,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_114 [2019-09-10 16:36:43,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_116 [2019-09-10 16:36:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-10 16:36:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-10 16:36:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 16:36:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-10 16:36:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-10 16:36:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-10 16:36:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 16:36:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-10 16:36:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-10 16:36:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-10 16:36:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-10 16:36:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-10 16:36:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-09-10 16:36:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-10 16:36:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-10 16:36:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-09-10 16:36:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-09-10 16:36:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-10 16:36:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-10 16:36:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-10 16:36:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-09-10 16:36:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-09-10 16:36:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-10 16:36:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_113 [2019-09-10 16:36:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-10 16:36:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_115 [2019-09-10 16:36:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-09-10 16:36:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-09-10 16:36:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2019-09-10 16:36:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 16:36:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-10 16:36:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-10 16:36:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-10 16:36:43,863 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-10 16:36:43,863 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 16:36:43,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_106 [2019-09-10 16:36:43,863 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 16:36:43,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_107 [2019-09-10 16:36:43,863 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_block [2019-09-10 16:36:43,863 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2019-09-10 16:36:43,864 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 16:36:43,864 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-10 16:36:43,864 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-10 16:36:43,864 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2019-09-10 16:36:43,864 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-10 16:36:43,864 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-10 16:36:43,864 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-10 16:36:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_112 [2019-09-10 16:36:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-09-10 16:36:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-09-10 16:36:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-09-10 16:36:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 16:36:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 16:36:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_108 [2019-09-10 16:36:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 16:36:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_110 [2019-09-10 16:36:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-09-10 16:36:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-09-10 16:36:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-09-10 16:36:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2019-09-10 16:36:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2019-09-10 16:36:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-09-10 16:36:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_adapter_stop [2019-09-10 16:36:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_init_hw [2019-09-10 16:36:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2019-09-10 16:36:43,867 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_bad_link [2019-09-10 16:36:43,867 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2019-09-10 16:36:43,867 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mc_addr_list_update [2019-09-10 16:36:43,867 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2019-09-10 16:36:43,867 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2019-09-10 16:36:43,867 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_pba_number [2019-09-10 16:36:43,867 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2019-09-10 16:36:43,867 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_options [2019-09-10 16:36:43,867 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_ethtool_ops [2019-09-10 16:36:43,868 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2019-09-10 16:36:43,868 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2019-09-10 16:36:43,868 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2019-09-10 16:36:43,868 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2019-09-10 16:36:43,868 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2019-09-10 16:36:43,868 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2019-09-10 16:36:43,868 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2019-09-10 16:36:43,868 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2019-09-10 16:36:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2019-09-10 16:36:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_init_module [2019-09-10 16:36:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_exit_module [2019-09-10 16:36:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_probe [2019-09-10 16:36:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_remove [2019-09-10 16:36:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_sw_init [2019-09-10 16:36:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_open [2019-09-10 16:36:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_close [2019-09-10 16:36:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_configure_tx [2019-09-10 16:36:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_configure_rx [2019-09-10 16:36:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rctl [2019-09-10 16:36:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2019-09-10 16:36:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2019-09-10 16:36:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2019-09-10 16:36:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_watchdog [2019-09-10 16:36:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_xmit_frame [2019-09-10 16:36:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_stats [2019-09-10 16:36:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_change_mtu [2019-09-10 16:36:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_mac [2019-09-10 16:36:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2019-09-10 16:36:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_irq [2019-09-10 16:36:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean [2019-09-10 16:36:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_irq [2019-09-10 16:36:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2019-09-10 16:36:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2019-09-10 16:36:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout_task [2019-09-10 16:36:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_strip_enable [2019-09-10 16:36:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_strip_disable [2019-09-10 16:36:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2019-09-10 16:36:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_kill_vid [2019-09-10 16:36:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_restore_vlan [2019-09-10 16:36:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2019-09-10 16:36:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_error_detected [2019-09-10 16:36:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_slot_reset [2019-09-10 16:36:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_resume [2019-09-10 16:36:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_disable [2019-09-10 16:36:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2019-09-10 16:36:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_fix_features [2019-09-10 16:36:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_features [2019-09-10 16:36:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-10 16:36:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 16:36:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 16:36:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2019-09-10 16:36:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tso [2019-09-10 16:36:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_csum [2019-09-10 16:36:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_map [2019-09-10 16:36:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_queue [2019-09-10 16:36:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure __ixgb_maybe_stop_tx [2019-09-10 16:36:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2019-09-10 16:36:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rx_checksum [2019-09-10 16:36:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_copybreak [2019-09-10 16:36:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ixgb_exit_module_14_2 [2019-09-10 16:36:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_ixgb_init_module_14_7 [2019-09-10 16:36:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-09-10 16:36:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-09-10 16:36:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-10 16:36:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-09-10 16:36:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-09-10 16:36:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-09-10 16:36:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-09-10 16:36:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-09-10 16:36:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-09-10 16:36:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-10 16:36:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-09-10 16:36:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-10 16:36:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-10 16:36:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-10 16:36:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-10 16:36:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-09-10 16:36:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-09-10 16:36:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-09-10 16:36:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-09-10 16:36:43,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-09-10 16:36:43,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-09-10 16:36:43,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 16:36:43,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-09-10 16:36:43,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-09-10 16:36:43,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-09-10 16:36:43,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-09-10 16:36:43,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_38 [2019-09-10 16:36:43,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-09-10 16:36:43,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_40 [2019-09-10 16:36:43,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_41 [2019-09-10 16:36:43,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_42 [2019-09-10 16:36:43,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_43 [2019-09-10 16:36:43,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_46 [2019-09-10 16:36:43,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_49 [2019-09-10 16:36:43,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_52 [2019-09-10 16:36:43,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_55 [2019-09-10 16:36:43,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_56 [2019-09-10 16:36:43,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_57 [2019-09-10 16:36:43,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_58 [2019-09-10 16:36:43,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 16:36:43,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-09-10 16:36:43,880 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 16:36:43,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-10 16:36:43,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-09-10 16:36:43,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-10 16:36:43,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 16:36:43,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 16:36:43,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 16:36:43,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-09-10 16:36:43,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 16:36:43,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_10 [2019-09-10 16:36:43,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_23 [2019-09-10 16:36:43,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_24 [2019-09-10 16:36:43,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-09-10 16:36:43,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-09-10 16:36:43,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-09-10 16:36:43,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 16:36:43,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 16:36:43,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 16:36:43,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 16:36:43,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-09-10 16:36:43,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-09-10 16:36:43,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-09-10 16:36:43,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-09-10 16:36:43,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-09-10 16:36:43,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-10 16:36:43,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-10 16:36:43,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-09-10 16:36:43,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-09-10 16:36:43,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-10 16:36:43,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-09-10 16:36:43,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-09-10 16:36:43,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-09-10 16:36:43,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-09-10 16:36:43,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-09-10 16:36:43,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-09-10 16:36:43,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-09-10 16:36:43,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-09-10 16:36:43,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2019-09-10 16:36:43,885 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 16:36:43,885 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 16:36:43,885 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 16:36:43,885 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 16:36:43,886 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-10 16:36:43,886 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 16:36:43,886 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_device_id [2019-09-10 16:36:43,886 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2019-09-10 16:36:43,886 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_led_on [2019-09-10 16:36:43,886 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_led_off [2019-09-10 16:36:43,886 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2019-09-10 16:36:43,887 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_hash_mc_addr [2019-09-10 16:36:43,887 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mta_set [2019-09-10 16:36:43,887 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_bus_info [2019-09-10 16:36:43,887 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2019-09-10 16:36:43,887 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_optics_reset [2019-09-10 16:36:43,887 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_optics_reset_bcm [2019-09-10 16:36:43,887 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_phy [2019-09-10 16:36:43,887 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clear_hw_cntrs [2019-09-10 16:36:43,888 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clear_vfta [2019-09-10 16:36:43,888 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_init_rx_addrs [2019-09-10 16:36:43,888 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2019-09-10 16:36:43,888 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_fc [2019-09-10 16:36:43,888 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2019-09-10 16:36:43,888 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2019-09-10 16:36:43,888 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2019-09-10 16:36:43,889 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2019-09-10 16:36:43,889 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_word [2019-09-10 16:36:43,889 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2019-09-10 16:36:43,889 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_eeprom_checksum [2019-09-10 16:36:43,889 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2019-09-10 16:36:43,889 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_in_bits [2019-09-10 16:36:43,889 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2019-09-10 16:36:43,890 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2019-09-10 16:36:43,890 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_wait_eeprom_command [2019-09-10 16:36:43,890 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_cleanup_eeprom [2019-09-10 16:36:43,890 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2019-09-10 16:36:43,890 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2019-09-10 16:36:43,890 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2019-09-10 16:36:43,890 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clock_eeprom [2019-09-10 16:36:43,890 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2019-09-10 16:36:43,891 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 16:36:43,891 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-09-10 16:36:43,891 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-09-10 16:36:43,891 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-09-10 16:36:43,891 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_settings [2019-09-10 16:36:43,891 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_settings [2019-09-10 16:36:43,891 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_pauseparam [2019-09-10 16:36:43,891 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_pauseparam [2019-09-10 16:36:43,892 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_msglevel [2019-09-10 16:36:43,892 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_msglevel [2019-09-10 16:36:43,892 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2019-09-10 16:36:43,892 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs [2019-09-10 16:36:43,892 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2019-09-10 16:36:43,892 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom [2019-09-10 16:36:43,892 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_eeprom [2019-09-10 16:36:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_drvinfo [2019-09-10 16:36:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ringparam [2019-09-10 16:36:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_ringparam [2019-09-10 16:36:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_phys_id [2019-09-10 16:36:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_sset_count [2019-09-10 16:36:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ethtool_stats [2019-09-10 16:36:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_strings [2019-09-10 16:36:43,894 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2019-09-10 16:36:43,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-09-10 16:36:43,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-09-10 16:36:43,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-10 16:36:43,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-10 16:36:43,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 16:36:43,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-10 16:36:43,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 16:36:43,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 16:36:43,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 16:36:43,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 16:36:43,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-10 16:36:43,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-10 16:36:43,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-10 16:36:43,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 16:36:43,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 16:36:43,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-10 16:36:43,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-10 16:36:43,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-10 16:36:43,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-10 16:36:43,896 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 16:36:43,896 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 16:36:43,896 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 16:36:43,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 16:36:43,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 16:36:43,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 16:36:43,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 16:36:43,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-10 16:36:43,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-10 16:36:43,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 16:36:43,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 16:36:43,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 16:36:43,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-10 16:36:43,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-10 16:36:43,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-10 16:36:43,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-10 16:36:43,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_NOT_ARG_SIGN [2019-09-10 16:36:43,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_NOT_ARG_SIGN [2019-09-10 16:36:43,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_NOT_ARG_SIGN [2019-09-10 16:36:43,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2019-09-10 16:36:43,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2019-09-10 16:36:43,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2019-09-10 16:36:43,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2019-09-10 16:36:43,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2019-09-10 16:36:43,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 16:36:43,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 16:36:43,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 16:36:43,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 16:36:43,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 16:36:43,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 16:36:43,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 16:36:43,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 16:36:43,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 16:36:43,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 16:36:43,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 16:36:43,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 16:36:43,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 16:36:43,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 16:36:43,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 16:36:43,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 16:36:43,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 16:36:43,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 16:36:43,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 16:36:43,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 16:36:43,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 16:36:43,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 16:36:43,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 16:36:43,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 16:36:43,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 16:36:43,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 16:36:43,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 16:36:43,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 16:36:43,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 16:36:43,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 16:36:43,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 16:36:43,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 16:36:43,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-10 16:36:43,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-10 16:36:43,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-10 16:36:43,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-10 16:36:43,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-10 16:36:43,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-10 16:36:43,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-10 16:36:43,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 16:36:43,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 16:36:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 16:36:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 16:36:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 16:36:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 16:36:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 16:36:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 16:36:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 16:36:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2019-09-10 16:36:43,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2019-09-10 16:36:43,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2019-09-10 16:36:43,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-09-10 16:36:43,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2019-09-10 16:36:43,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2019-09-10 16:36:43,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2019-09-10 16:36:43,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-09-10 16:36:43,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 16:36:43,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 16:36:43,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 16:36:43,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 16:36:43,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 16:36:43,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 16:36:43,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 16:36:43,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 16:36:43,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 16:36:43,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 16:36:43,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 16:36:43,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 16:36:43,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 16:36:43,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 16:36:43,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 16:36:43,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 16:36:43,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-10 16:36:43,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-10 16:36:43,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-10 16:36:43,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-10 16:36:43,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-10 16:36:43,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-10 16:36:43,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-10 16:36:43,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 16:36:43,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 16:36:43,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 16:36:43,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 16:36:43,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 16:36:43,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 16:36:43,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 16:36:43,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 16:36:43,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 16:36:43,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-09-10 16:36:43,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-09-10 16:36:43,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-09-10 16:36:43,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-09-10 16:36:43,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-09-10 16:36:43,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-09-10 16:36:43,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-09-10 16:36:43,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-09-10 16:36:43,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-09-10 16:36:43,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-09-10 16:36:43,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-09-10 16:36:43,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-09-10 16:36:43,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-09-10 16:36:43,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-09-10 16:36:43,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-09-10 16:36:43,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-09-10 16:36:43,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 16:36:43,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 16:36:43,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 16:36:43,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 16:36:43,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 16:36:43,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 16:36:43,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 16:36:43,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 16:36:43,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 16:36:43,913 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 16:36:43,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 16:36:43,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 16:36:43,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 16:36:43,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 16:36:43,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 16:36:43,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 16:36:43,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 16:36:43,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 16:36:43,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 16:36:43,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 16:36:43,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 16:36:49,917 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-10 16:36:58,188 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 16:37:54,178 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 16:37:54,178 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-10 16:37:54,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 04:37:54 BoogieIcfgContainer [2019-09-10 16:37:54,184 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 16:37:54,186 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 16:37:54,186 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 16:37:54,189 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 16:37:54,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 04:36:34" (1/3) ... [2019-09-10 16:37:54,191 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36a481ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 04:37:54, skipping insertion in model container [2019-09-10 16:37:54,191 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:36:42" (2/3) ... [2019-09-10 16:37:54,192 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36a481ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 04:37:54, skipping insertion in model container [2019-09-10 16:37:54,192 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 04:37:54" (3/3) ... [2019-09-10 16:37:54,194 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2019-09-10 16:37:54,204 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 16:37:54,216 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-09-10 16:37:54,237 INFO L252 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-09-10 16:37:54,266 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 16:37:54,266 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 16:37:54,266 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 16:37:54,267 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 16:37:54,267 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 16:37:54,267 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 16:37:54,267 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 16:37:54,267 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 16:37:54,351 INFO L276 IsEmpty]: Start isEmpty. Operand 5015 states. [2019-09-10 16:37:54,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-09-10 16:37:54,393 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:37:54,395 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:37:54,398 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:37:54,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:37:54,404 INFO L82 PathProgramCache]: Analyzing trace with hash -769592183, now seen corresponding path program 1 times [2019-09-10 16:37:54,407 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:37:54,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:37:54,511 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:37:54,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:37:54,511 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:37:55,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:37:56,997 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-09-10 16:37:57,000 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:37:57,000 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 16:37:57,000 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:37:57,006 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 16:37:57,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 16:37:57,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:37:57,027 INFO L87 Difference]: Start difference. First operand 5015 states. Second operand 3 states. [2019-09-10 16:39:32,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:39:32,759 INFO L93 Difference]: Finished difference Result 7655 states and 10177 transitions. [2019-09-10 16:39:32,759 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:39:32,761 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 218 [2019-09-10 16:39:32,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:39:32,847 INFO L225 Difference]: With dead ends: 7655 [2019-09-10 16:39:32,848 INFO L226 Difference]: Without dead ends: 7529 [2019-09-10 16:39:32,851 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:39:32,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7529 states. [2019-09-10 16:39:34,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7529 to 7521. [2019-09-10 16:39:34,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7521 states. [2019-09-10 16:39:34,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7521 states to 7521 states and 9981 transitions. [2019-09-10 16:39:34,558 INFO L78 Accepts]: Start accepts. Automaton has 7521 states and 9981 transitions. Word has length 218 [2019-09-10 16:39:34,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:39:34,562 INFO L475 AbstractCegarLoop]: Abstraction has 7521 states and 9981 transitions. [2019-09-10 16:39:34,562 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 16:39:34,562 INFO L276 IsEmpty]: Start isEmpty. Operand 7521 states and 9981 transitions. [2019-09-10 16:39:34,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-09-10 16:39:34,584 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:39:34,585 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:39:34,585 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:39:34,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:39:34,592 INFO L82 PathProgramCache]: Analyzing trace with hash -1960279157, now seen corresponding path program 1 times [2019-09-10 16:39:34,592 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:39:34,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:39:34,606 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:39:34,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:39:34,606 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:39:34,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:39:35,631 INFO L134 CoverageAnalysis]: Checked inductivity of 956 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2019-09-10 16:39:35,631 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:39:35,632 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 16:39:35,632 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:39:35,635 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 16:39:35,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 16:39:35,636 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:39:35,636 INFO L87 Difference]: Start difference. First operand 7521 states and 9981 transitions. Second operand 3 states. [2019-09-10 16:39:40,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:39:40,665 INFO L93 Difference]: Finished difference Result 10993 states and 14552 transitions. [2019-09-10 16:39:40,665 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:39:40,666 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 239 [2019-09-10 16:39:40,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:39:40,749 INFO L225 Difference]: With dead ends: 10993 [2019-09-10 16:39:40,749 INFO L226 Difference]: Without dead ends: 10993 [2019-09-10 16:39:40,750 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:39:40,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10993 states. [2019-09-10 16:39:41,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10993 to 10981. [2019-09-10 16:39:41,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10981 states. [2019-09-10 16:39:41,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10981 states to 10981 states and 14538 transitions. [2019-09-10 16:39:41,424 INFO L78 Accepts]: Start accepts. Automaton has 10981 states and 14538 transitions. Word has length 239 [2019-09-10 16:39:41,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:39:41,426 INFO L475 AbstractCegarLoop]: Abstraction has 10981 states and 14538 transitions. [2019-09-10 16:39:41,426 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 16:39:41,426 INFO L276 IsEmpty]: Start isEmpty. Operand 10981 states and 14538 transitions. [2019-09-10 16:39:41,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2019-09-10 16:39:41,436 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:39:41,437 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 4, 4, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:39:41,437 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:39:41,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:39:41,438 INFO L82 PathProgramCache]: Analyzing trace with hash 1233385709, now seen corresponding path program 1 times [2019-09-10 16:39:41,438 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:39:41,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:39:41,449 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:39:41,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:39:41,449 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:39:41,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:39:42,487 INFO L134 CoverageAnalysis]: Checked inductivity of 997 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 994 trivial. 0 not checked. [2019-09-10 16:39:42,487 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:39:42,487 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 16:39:42,488 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:39:42,488 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 16:39:42,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 16:39:42,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:39:42,489 INFO L87 Difference]: Start difference. First operand 10981 states and 14538 transitions. Second operand 3 states. [2019-09-10 16:39:56,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:39:56,857 INFO L93 Difference]: Finished difference Result 14894 states and 19722 transitions. [2019-09-10 16:39:56,858 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:39:56,858 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 309 [2019-09-10 16:39:56,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:39:56,963 INFO L225 Difference]: With dead ends: 14894 [2019-09-10 16:39:56,964 INFO L226 Difference]: Without dead ends: 14894 [2019-09-10 16:39:56,964 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:39:56,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14894 states. [2019-09-10 16:39:57,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14894 to 14882. [2019-09-10 16:39:57,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14882 states. [2019-09-10 16:39:57,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14882 states to 14882 states and 19708 transitions. [2019-09-10 16:39:57,745 INFO L78 Accepts]: Start accepts. Automaton has 14882 states and 19708 transitions. Word has length 309 [2019-09-10 16:39:57,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:39:57,747 INFO L475 AbstractCegarLoop]: Abstraction has 14882 states and 19708 transitions. [2019-09-10 16:39:57,747 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 16:39:57,748 INFO L276 IsEmpty]: Start isEmpty. Operand 14882 states and 19708 transitions. [2019-09-10 16:39:57,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2019-09-10 16:39:57,760 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:39:57,760 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 8, 8, 8, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:39:57,761 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:39:57,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:39:57,761 INFO L82 PathProgramCache]: Analyzing trace with hash -1963381200, now seen corresponding path program 1 times [2019-09-10 16:39:57,761 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:39:57,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:39:57,766 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:39:57,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:39:57,766 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:39:58,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:39:58,853 INFO L134 CoverageAnalysis]: Checked inductivity of 1139 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1123 trivial. 0 not checked. [2019-09-10 16:39:58,854 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:39:58,854 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 16:39:58,854 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:39:58,856 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 16:39:58,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 16:39:58,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:39:58,857 INFO L87 Difference]: Start difference. First operand 14882 states and 19708 transitions. Second operand 3 states. [2019-09-10 16:40:16,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:40:16,361 INFO L93 Difference]: Finished difference Result 18783 states and 24880 transitions. [2019-09-10 16:40:16,361 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:40:16,361 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 385 [2019-09-10 16:40:16,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:40:16,485 INFO L225 Difference]: With dead ends: 18783 [2019-09-10 16:40:16,486 INFO L226 Difference]: Without dead ends: 18783 [2019-09-10 16:40:16,486 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:40:16,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18783 states. [2019-09-10 16:40:17,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18783 to 18771. [2019-09-10 16:40:17,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18771 states. [2019-09-10 16:40:17,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18771 states to 18771 states and 24866 transitions. [2019-09-10 16:40:17,686 INFO L78 Accepts]: Start accepts. Automaton has 18771 states and 24866 transitions. Word has length 385 [2019-09-10 16:40:17,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:40:17,687 INFO L475 AbstractCegarLoop]: Abstraction has 18771 states and 24866 transitions. [2019-09-10 16:40:17,687 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 16:40:17,687 INFO L276 IsEmpty]: Start isEmpty. Operand 18771 states and 24866 transitions. [2019-09-10 16:40:17,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2019-09-10 16:40:17,700 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:40:17,701 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 8, 8, 8, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:40:17,702 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:40:17,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:40:17,703 INFO L82 PathProgramCache]: Analyzing trace with hash 302999986, now seen corresponding path program 1 times [2019-09-10 16:40:17,703 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:40:17,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:40:17,709 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:40:17,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:40:17,709 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:40:18,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:40:18,683 INFO L134 CoverageAnalysis]: Checked inductivity of 1139 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1123 trivial. 0 not checked. [2019-09-10 16:40:18,683 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:40:18,684 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 16:40:18,684 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:40:18,685 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 16:40:18,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 16:40:18,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:40:18,686 INFO L87 Difference]: Start difference. First operand 18771 states and 24866 transitions. Second operand 3 states. [2019-09-10 16:40:33,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:40:33,963 INFO L93 Difference]: Finished difference Result 24314 states and 32222 transitions. [2019-09-10 16:40:33,963 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:40:33,963 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 385 [2019-09-10 16:40:33,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:40:34,056 INFO L225 Difference]: With dead ends: 24314 [2019-09-10 16:40:34,057 INFO L226 Difference]: Without dead ends: 24314 [2019-09-10 16:40:34,057 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:40:34,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24314 states. [2019-09-10 16:40:35,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24314 to 24302. [2019-09-10 16:40:35,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24302 states. [2019-09-10 16:40:35,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24302 states to 24302 states and 32208 transitions. [2019-09-10 16:40:35,200 INFO L78 Accepts]: Start accepts. Automaton has 24302 states and 32208 transitions. Word has length 385 [2019-09-10 16:40:35,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:40:35,202 INFO L475 AbstractCegarLoop]: Abstraction has 24302 states and 32208 transitions. [2019-09-10 16:40:35,202 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 16:40:35,203 INFO L276 IsEmpty]: Start isEmpty. Operand 24302 states and 32208 transitions. [2019-09-10 16:40:35,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2019-09-10 16:40:35,226 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:40:35,226 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 10, 10, 10, 8, 8, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:40:35,226 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:40:35,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:40:35,227 INFO L82 PathProgramCache]: Analyzing trace with hash -792236227, now seen corresponding path program 1 times [2019-09-10 16:40:35,227 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:40:35,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:40:35,232 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:40:35,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:40:35,233 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:40:35,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:40:36,145 INFO L134 CoverageAnalysis]: Checked inductivity of 1291 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2019-09-10 16:40:36,145 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:40:36,146 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 16:40:36,146 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:40:36,150 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 16:40:36,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 16:40:36,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:40:36,151 INFO L87 Difference]: Start difference. First operand 24302 states and 32208 transitions. Second operand 3 states. [2019-09-10 16:40:50,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:40:50,695 INFO L93 Difference]: Finished difference Result 28202 states and 37384 transitions. [2019-09-10 16:40:50,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:40:50,695 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 459 [2019-09-10 16:40:50,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:40:50,817 INFO L225 Difference]: With dead ends: 28202 [2019-09-10 16:40:50,817 INFO L226 Difference]: Without dead ends: 28202 [2019-09-10 16:40:50,817 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:40:50,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28202 states. [2019-09-10 16:40:53,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28202 to 28190. [2019-09-10 16:40:53,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28190 states. [2019-09-10 16:40:53,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28190 states to 28190 states and 37370 transitions. [2019-09-10 16:40:53,190 INFO L78 Accepts]: Start accepts. Automaton has 28190 states and 37370 transitions. Word has length 459 [2019-09-10 16:40:53,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:40:53,191 INFO L475 AbstractCegarLoop]: Abstraction has 28190 states and 37370 transitions. [2019-09-10 16:40:53,191 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 16:40:53,191 INFO L276 IsEmpty]: Start isEmpty. Operand 28190 states and 37370 transitions. [2019-09-10 16:40:53,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2019-09-10 16:40:53,211 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:40:53,212 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 10, 10, 10, 8, 8, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:40:53,212 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:40:53,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:40:53,214 INFO L82 PathProgramCache]: Analyzing trace with hash 1474144959, now seen corresponding path program 1 times [2019-09-10 16:40:53,214 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:40:53,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:40:53,219 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:40:53,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:40:53,219 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:40:53,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:40:54,302 INFO L134 CoverageAnalysis]: Checked inductivity of 1291 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2019-09-10 16:40:54,302 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:40:54,302 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 16:40:54,302 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:40:54,303 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 16:40:54,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 16:40:54,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:40:54,304 INFO L87 Difference]: Start difference. First operand 28190 states and 37370 transitions. Second operand 3 states. [2019-09-10 16:41:08,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:41:08,847 INFO L93 Difference]: Finished difference Result 32122 states and 42580 transitions. [2019-09-10 16:41:08,848 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:41:08,848 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 459 [2019-09-10 16:41:08,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:41:08,968 INFO L225 Difference]: With dead ends: 32122 [2019-09-10 16:41:08,968 INFO L226 Difference]: Without dead ends: 32122 [2019-09-10 16:41:08,969 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:41:09,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32122 states. [2019-09-10 16:41:10,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32122 to 32110. [2019-09-10 16:41:10,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32110 states. [2019-09-10 16:41:10,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32110 states to 32110 states and 42566 transitions. [2019-09-10 16:41:10,249 INFO L78 Accepts]: Start accepts. Automaton has 32110 states and 42566 transitions. Word has length 459 [2019-09-10 16:41:10,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:41:10,250 INFO L475 AbstractCegarLoop]: Abstraction has 32110 states and 42566 transitions. [2019-09-10 16:41:10,250 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 16:41:10,250 INFO L276 IsEmpty]: Start isEmpty. Operand 32110 states and 42566 transitions. [2019-09-10 16:41:10,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2019-09-10 16:41:10,265 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:41:10,266 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:41:10,266 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:41:10,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:41:10,267 INFO L82 PathProgramCache]: Analyzing trace with hash -1031127971, now seen corresponding path program 1 times [2019-09-10 16:41:10,267 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:41:10,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:41:10,271 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:41:10,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:41:10,271 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:41:10,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:41:11,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 1398 trivial. 0 not checked. [2019-09-10 16:41:11,731 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:41:11,731 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 16:41:11,732 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:41:11,734 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 16:41:11,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 16:41:11,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:41:11,736 INFO L87 Difference]: Start difference. First operand 32110 states and 42566 transitions. Second operand 5 states. [2019-09-10 16:41:24,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:41:24,800 INFO L93 Difference]: Finished difference Result 37722 states and 50000 transitions. [2019-09-10 16:41:24,801 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 16:41:24,801 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 502 [2019-09-10 16:41:24,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:41:24,933 INFO L225 Difference]: With dead ends: 37722 [2019-09-10 16:41:24,934 INFO L226 Difference]: Without dead ends: 37722 [2019-09-10 16:41:24,934 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:41:24,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37722 states. [2019-09-10 16:41:26,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37722 to 37706. [2019-09-10 16:41:26,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37706 states. [2019-09-10 16:41:26,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37706 states to 37706 states and 49980 transitions. [2019-09-10 16:41:26,176 INFO L78 Accepts]: Start accepts. Automaton has 37706 states and 49980 transitions. Word has length 502 [2019-09-10 16:41:26,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:41:26,177 INFO L475 AbstractCegarLoop]: Abstraction has 37706 states and 49980 transitions. [2019-09-10 16:41:26,177 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 16:41:26,177 INFO L276 IsEmpty]: Start isEmpty. Operand 37706 states and 49980 transitions. [2019-09-10 16:41:26,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2019-09-10 16:41:26,194 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:41:26,195 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:41:26,195 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:41:26,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:41:26,196 INFO L82 PathProgramCache]: Analyzing trace with hash 1229403500, now seen corresponding path program 1 times [2019-09-10 16:41:26,196 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:41:26,200 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:41:26,200 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:41:26,201 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:41:26,201 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:41:26,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:41:27,088 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 1398 trivial. 0 not checked. [2019-09-10 16:41:27,088 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:41:27,088 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 16:41:27,088 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:41:27,089 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 16:41:27,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 16:41:27,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:41:27,090 INFO L87 Difference]: Start difference. First operand 37706 states and 49980 transitions. Second operand 5 states. [2019-09-10 16:41:39,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:41:39,948 INFO L93 Difference]: Finished difference Result 41624 states and 55170 transitions. [2019-09-10 16:41:39,948 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 16:41:39,948 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 503 [2019-09-10 16:41:39,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:41:40,467 INFO L225 Difference]: With dead ends: 41624 [2019-09-10 16:41:40,467 INFO L226 Difference]: Without dead ends: 41624 [2019-09-10 16:41:40,468 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:41:40,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41624 states. [2019-09-10 16:41:41,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41624 to 41608. [2019-09-10 16:41:41,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41608 states. [2019-09-10 16:41:41,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41608 states to 41608 states and 55150 transitions. [2019-09-10 16:41:41,793 INFO L78 Accepts]: Start accepts. Automaton has 41608 states and 55150 transitions. Word has length 503 [2019-09-10 16:41:41,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:41:41,794 INFO L475 AbstractCegarLoop]: Abstraction has 41608 states and 55150 transitions. [2019-09-10 16:41:41,794 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 16:41:41,795 INFO L276 IsEmpty]: Start isEmpty. Operand 41608 states and 55150 transitions. [2019-09-10 16:41:41,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2019-09-10 16:41:41,817 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:41:41,819 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:41:41,819 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:41:41,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:41:41,820 INFO L82 PathProgramCache]: Analyzing trace with hash 1503015392, now seen corresponding path program 1 times [2019-09-10 16:41:41,820 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:41:41,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:41:41,828 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:41:41,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:41:41,829 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:41:42,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:41:42,833 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 1398 trivial. 0 not checked. [2019-09-10 16:41:42,834 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:41:42,834 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 16:41:42,834 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:41:42,835 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 16:41:42,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 16:41:42,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:41:42,836 INFO L87 Difference]: Start difference. First operand 41608 states and 55150 transitions. Second operand 5 states. [2019-09-10 16:41:56,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:41:56,338 INFO L93 Difference]: Finished difference Result 46479 states and 61644 transitions. [2019-09-10 16:41:56,339 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 16:41:56,339 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 504 [2019-09-10 16:41:56,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:41:56,451 INFO L225 Difference]: With dead ends: 46479 [2019-09-10 16:41:56,452 INFO L226 Difference]: Without dead ends: 46479 [2019-09-10 16:41:56,452 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:41:56,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46479 states. [2019-09-10 16:41:59,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46479 to 46463. [2019-09-10 16:41:59,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46463 states. [2019-09-10 16:41:59,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46463 states to 46463 states and 61624 transitions. [2019-09-10 16:41:59,420 INFO L78 Accepts]: Start accepts. Automaton has 46463 states and 61624 transitions. Word has length 504 [2019-09-10 16:41:59,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:41:59,421 INFO L475 AbstractCegarLoop]: Abstraction has 46463 states and 61624 transitions. [2019-09-10 16:41:59,422 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 16:41:59,422 INFO L276 IsEmpty]: Start isEmpty. Operand 46463 states and 61624 transitions. [2019-09-10 16:41:59,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2019-09-10 16:41:59,438 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:41:59,438 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:41:59,439 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:41:59,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:41:59,440 INFO L82 PathProgramCache]: Analyzing trace with hash 311662479, now seen corresponding path program 1 times [2019-09-10 16:41:59,440 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:41:59,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:41:59,444 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:41:59,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:41:59,445 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:41:59,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:42:00,331 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 1398 trivial. 0 not checked. [2019-09-10 16:42:00,332 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:42:00,332 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 16:42:00,332 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:42:00,333 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 16:42:00,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 16:42:00,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:42:00,333 INFO L87 Difference]: Start difference. First operand 46463 states and 61624 transitions. Second operand 5 states. [2019-09-10 16:42:15,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:42:15,628 INFO L93 Difference]: Finished difference Result 50969 states and 67563 transitions. [2019-09-10 16:42:15,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 16:42:15,630 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 505 [2019-09-10 16:42:15,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:42:15,763 INFO L225 Difference]: With dead ends: 50969 [2019-09-10 16:42:15,764 INFO L226 Difference]: Without dead ends: 50969 [2019-09-10 16:42:15,764 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:42:15,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50969 states. [2019-09-10 16:42:17,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50969 to 50953. [2019-09-10 16:42:17,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50953 states. [2019-09-10 16:42:17,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50953 states to 50953 states and 67543 transitions. [2019-09-10 16:42:17,387 INFO L78 Accepts]: Start accepts. Automaton has 50953 states and 67543 transitions. Word has length 505 [2019-09-10 16:42:17,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:42:17,387 INFO L475 AbstractCegarLoop]: Abstraction has 50953 states and 67543 transitions. [2019-09-10 16:42:17,388 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 16:42:17,388 INFO L276 IsEmpty]: Start isEmpty. Operand 50953 states and 67543 transitions. [2019-09-10 16:42:17,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2019-09-10 16:42:17,403 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:42:17,404 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:42:17,404 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:42:17,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:42:17,405 INFO L82 PathProgramCache]: Analyzing trace with hash 951040867, now seen corresponding path program 1 times [2019-09-10 16:42:17,405 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:42:17,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:42:17,410 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:42:17,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:42:17,410 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:42:17,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:42:18,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 1398 trivial. 0 not checked. [2019-09-10 16:42:18,386 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:42:18,387 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 16:42:18,387 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:42:18,388 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 16:42:18,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 16:42:18,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:42:18,390 INFO L87 Difference]: Start difference. First operand 50953 states and 67543 transitions. Second operand 5 states. [2019-09-10 16:42:31,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:42:31,343 INFO L93 Difference]: Finished difference Result 55642 states and 73817 transitions. [2019-09-10 16:42:31,343 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 16:42:31,344 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 506 [2019-09-10 16:42:31,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:42:31,495 INFO L225 Difference]: With dead ends: 55642 [2019-09-10 16:42:31,495 INFO L226 Difference]: Without dead ends: 55642 [2019-09-10 16:42:31,495 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:42:31,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55642 states. [2019-09-10 16:42:33,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55642 to 55626. [2019-09-10 16:42:33,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55626 states. [2019-09-10 16:42:33,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55626 states to 55626 states and 73797 transitions. [2019-09-10 16:42:33,405 INFO L78 Accepts]: Start accepts. Automaton has 55626 states and 73797 transitions. Word has length 506 [2019-09-10 16:42:33,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:42:33,406 INFO L475 AbstractCegarLoop]: Abstraction has 55626 states and 73797 transitions. [2019-09-10 16:42:33,406 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 16:42:33,406 INFO L276 IsEmpty]: Start isEmpty. Operand 55626 states and 73797 transitions. [2019-09-10 16:42:33,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2019-09-10 16:42:33,422 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:42:33,422 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:42:33,423 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:42:33,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:42:33,424 INFO L82 PathProgramCache]: Analyzing trace with hash 1036057624, now seen corresponding path program 1 times [2019-09-10 16:42:33,424 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:42:33,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:42:33,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:42:33,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:42:33,428 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:42:33,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:42:34,293 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2019-09-10 16:42:34,294 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:42:34,294 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-10 16:42:34,294 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:42:34,295 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-10 16:42:34,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-10 16:42:34,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-10 16:42:34,296 INFO L87 Difference]: Start difference. First operand 55626 states and 73797 transitions. Second operand 4 states. [2019-09-10 16:42:58,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:42:58,068 INFO L93 Difference]: Finished difference Result 55626 states and 73781 transitions. [2019-09-10 16:42:58,068 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:42:58,069 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 507 [2019-09-10 16:42:58,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:42:58,196 INFO L225 Difference]: With dead ends: 55626 [2019-09-10 16:42:58,196 INFO L226 Difference]: Without dead ends: 55626 [2019-09-10 16:42:58,197 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-10 16:42:58,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55626 states. [2019-09-10 16:43:00,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55626 to 55626. [2019-09-10 16:43:00,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55626 states. [2019-09-10 16:43:00,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55626 states to 55626 states and 73781 transitions. [2019-09-10 16:43:00,142 INFO L78 Accepts]: Start accepts. Automaton has 55626 states and 73781 transitions. Word has length 507 [2019-09-10 16:43:00,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:43:00,143 INFO L475 AbstractCegarLoop]: Abstraction has 55626 states and 73781 transitions. [2019-09-10 16:43:00,143 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-10 16:43:00,143 INFO L276 IsEmpty]: Start isEmpty. Operand 55626 states and 73781 transitions. [2019-09-10 16:43:00,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2019-09-10 16:43:00,158 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:43:00,159 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:43:00,159 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:43:00,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:43:00,160 INFO L82 PathProgramCache]: Analyzing trace with hash 186531813, now seen corresponding path program 1 times [2019-09-10 16:43:00,160 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:43:00,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:43:00,164 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:43:00,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:43:00,164 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:43:00,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:43:00,895 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2019-09-10 16:43:00,895 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:43:00,895 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 16:43:00,896 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:43:00,897 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 16:43:00,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 16:43:00,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:43:00,897 INFO L87 Difference]: Start difference. First operand 55626 states and 73781 transitions. Second operand 5 states. [2019-09-10 16:43:43,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:43:43,012 INFO L93 Difference]: Finished difference Result 55626 states and 73765 transitions. [2019-09-10 16:43:43,012 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:43:43,012 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 508 [2019-09-10 16:43:43,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:43:43,146 INFO L225 Difference]: With dead ends: 55626 [2019-09-10 16:43:43,146 INFO L226 Difference]: Without dead ends: 55626 [2019-09-10 16:43:43,146 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-10 16:43:43,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55626 states. [2019-09-10 16:43:45,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55626 to 55626. [2019-09-10 16:43:45,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55626 states. [2019-09-10 16:43:45,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55626 states to 55626 states and 73765 transitions. [2019-09-10 16:43:45,259 INFO L78 Accepts]: Start accepts. Automaton has 55626 states and 73765 transitions. Word has length 508 [2019-09-10 16:43:45,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:43:45,259 INFO L475 AbstractCegarLoop]: Abstraction has 55626 states and 73765 transitions. [2019-09-10 16:43:45,259 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 16:43:45,259 INFO L276 IsEmpty]: Start isEmpty. Operand 55626 states and 73765 transitions. [2019-09-10 16:43:45,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2019-09-10 16:43:45,272 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:43:45,273 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:43:45,273 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:43:45,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:43:45,274 INFO L82 PathProgramCache]: Analyzing trace with hash -1997657804, now seen corresponding path program 1 times [2019-09-10 16:43:45,275 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:43:45,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:43:45,279 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:43:45,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:43:45,279 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:43:45,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:43:45,980 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2019-09-10 16:43:45,980 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:43:45,980 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 16:43:45,980 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:43:45,981 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 16:43:45,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 16:43:45,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:43:45,982 INFO L87 Difference]: Start difference. First operand 55626 states and 73765 transitions. Second operand 5 states. [2019-09-10 16:44:12,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:44:12,303 INFO L93 Difference]: Finished difference Result 55626 states and 73749 transitions. [2019-09-10 16:44:12,303 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:44:12,303 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 509 [2019-09-10 16:44:12,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:44:12,436 INFO L225 Difference]: With dead ends: 55626 [2019-09-10 16:44:12,436 INFO L226 Difference]: Without dead ends: 55626 [2019-09-10 16:44:12,436 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-10 16:44:12,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55626 states. [2019-09-10 16:44:13,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55626 to 55626. [2019-09-10 16:44:13,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55626 states. [2019-09-10 16:44:16,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55626 states to 55626 states and 73749 transitions. [2019-09-10 16:44:16,428 INFO L78 Accepts]: Start accepts. Automaton has 55626 states and 73749 transitions. Word has length 509 [2019-09-10 16:44:16,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:44:16,428 INFO L475 AbstractCegarLoop]: Abstraction has 55626 states and 73749 transitions. [2019-09-10 16:44:16,428 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 16:44:16,429 INFO L276 IsEmpty]: Start isEmpty. Operand 55626 states and 73749 transitions. [2019-09-10 16:44:16,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2019-09-10 16:44:16,436 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:44:16,437 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:44:16,437 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:44:16,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:44:16,437 INFO L82 PathProgramCache]: Analyzing trace with hash 1688214849, now seen corresponding path program 1 times [2019-09-10 16:44:16,438 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:44:16,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:44:16,441 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:44:16,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:44:16,441 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:44:16,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:44:17,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2019-09-10 16:44:17,133 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:44:17,133 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 16:44:17,133 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:44:17,134 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 16:44:17,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 16:44:17,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:44:17,135 INFO L87 Difference]: Start difference. First operand 55626 states and 73749 transitions. Second operand 5 states. [2019-09-10 16:44:42,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:44:42,059 INFO L93 Difference]: Finished difference Result 55626 states and 73733 transitions. [2019-09-10 16:44:42,059 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:44:42,059 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 510 [2019-09-10 16:44:42,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:44:42,187 INFO L225 Difference]: With dead ends: 55626 [2019-09-10 16:44:42,188 INFO L226 Difference]: Without dead ends: 55626 [2019-09-10 16:44:42,188 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-10 16:44:42,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55626 states. [2019-09-10 16:44:43,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55626 to 55626. [2019-09-10 16:44:43,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55626 states. [2019-09-10 16:44:43,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55626 states to 55626 states and 73733 transitions. [2019-09-10 16:44:43,667 INFO L78 Accepts]: Start accepts. Automaton has 55626 states and 73733 transitions. Word has length 510 [2019-09-10 16:44:43,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:44:43,667 INFO L475 AbstractCegarLoop]: Abstraction has 55626 states and 73733 transitions. [2019-09-10 16:44:43,667 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 16:44:43,667 INFO L276 IsEmpty]: Start isEmpty. Operand 55626 states and 73733 transitions. [2019-09-10 16:44:43,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2019-09-10 16:44:43,675 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:44:43,676 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:44:43,676 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:44:43,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:44:43,676 INFO L82 PathProgramCache]: Analyzing trace with hash -1632543152, now seen corresponding path program 1 times [2019-09-10 16:44:43,676 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:44:43,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:44:43,680 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:44:43,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:44:43,680 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:44:43,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:44:44,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2019-09-10 16:44:44,414 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:44:44,414 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 16:44:44,414 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:44:44,415 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 16:44:44,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 16:44:44,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:44:44,416 INFO L87 Difference]: Start difference. First operand 55626 states and 73733 transitions. Second operand 5 states. [2019-09-10 16:45:10,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:45:10,785 INFO L93 Difference]: Finished difference Result 55626 states and 73717 transitions. [2019-09-10 16:45:10,785 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:45:10,786 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 511 [2019-09-10 16:45:10,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:45:10,906 INFO L225 Difference]: With dead ends: 55626 [2019-09-10 16:45:10,906 INFO L226 Difference]: Without dead ends: 55626 [2019-09-10 16:45:10,907 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-10 16:45:10,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55626 states. [2019-09-10 16:45:12,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55626 to 55626. [2019-09-10 16:45:12,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55626 states. [2019-09-10 16:45:12,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55626 states to 55626 states and 73717 transitions. [2019-09-10 16:45:12,478 INFO L78 Accepts]: Start accepts. Automaton has 55626 states and 73717 transitions. Word has length 511 [2019-09-10 16:45:12,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:45:12,479 INFO L475 AbstractCegarLoop]: Abstraction has 55626 states and 73717 transitions. [2019-09-10 16:45:12,479 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 16:45:12,479 INFO L276 IsEmpty]: Start isEmpty. Operand 55626 states and 73717 transitions. [2019-09-10 16:45:12,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2019-09-10 16:45:12,491 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:45:12,491 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:45:12,492 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:45:12,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:45:12,492 INFO L82 PathProgramCache]: Analyzing trace with hash 1179447965, now seen corresponding path program 1 times [2019-09-10 16:45:12,492 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:45:12,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:45:12,495 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:45:12,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:45:12,495 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:45:12,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:45:13,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2019-09-10 16:45:13,285 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:45:13,285 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 16:45:13,286 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:45:13,286 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 16:45:13,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 16:45:13,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:45:13,287 INFO L87 Difference]: Start difference. First operand 55626 states and 73717 transitions. Second operand 5 states. [2019-09-10 16:45:36,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:45:36,839 INFO L93 Difference]: Finished difference Result 55626 states and 73701 transitions. [2019-09-10 16:45:36,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:45:36,840 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 512 [2019-09-10 16:45:36,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:45:36,976 INFO L225 Difference]: With dead ends: 55626 [2019-09-10 16:45:36,976 INFO L226 Difference]: Without dead ends: 55626 [2019-09-10 16:45:36,976 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-10 16:45:37,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55626 states. [2019-09-10 16:45:38,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55626 to 55626. [2019-09-10 16:45:38,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55626 states. [2019-09-10 16:45:38,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55626 states to 55626 states and 73701 transitions. [2019-09-10 16:45:38,421 INFO L78 Accepts]: Start accepts. Automaton has 55626 states and 73701 transitions. Word has length 512 [2019-09-10 16:45:38,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:45:38,421 INFO L475 AbstractCegarLoop]: Abstraction has 55626 states and 73701 transitions. [2019-09-10 16:45:38,421 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 16:45:38,422 INFO L276 IsEmpty]: Start isEmpty. Operand 55626 states and 73701 transitions. [2019-09-10 16:45:38,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2019-09-10 16:45:38,430 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:45:38,430 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:45:38,430 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:45:38,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:45:38,431 INFO L82 PathProgramCache]: Analyzing trace with hash 833133420, now seen corresponding path program 1 times [2019-09-10 16:45:38,431 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:45:38,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:45:38,435 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:45:38,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:45:38,435 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:45:38,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:45:39,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2019-09-10 16:45:39,100 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:45:39,100 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 16:45:39,100 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:45:39,101 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 16:45:39,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 16:45:39,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:45:39,102 INFO L87 Difference]: Start difference. First operand 55626 states and 73701 transitions. Second operand 5 states. [2019-09-10 16:45:59,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:45:59,355 INFO L93 Difference]: Finished difference Result 55626 states and 73685 transitions. [2019-09-10 16:45:59,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:45:59,356 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 513 [2019-09-10 16:45:59,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:45:59,483 INFO L225 Difference]: With dead ends: 55626 [2019-09-10 16:45:59,483 INFO L226 Difference]: Without dead ends: 55626 [2019-09-10 16:45:59,484 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-10 16:45:59,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55626 states. [2019-09-10 16:46:00,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55626 to 55626. [2019-09-10 16:46:00,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55626 states. [2019-09-10 16:46:01,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55626 states to 55626 states and 73685 transitions. [2019-09-10 16:46:01,088 INFO L78 Accepts]: Start accepts. Automaton has 55626 states and 73685 transitions. Word has length 513 [2019-09-10 16:46:01,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:46:01,089 INFO L475 AbstractCegarLoop]: Abstraction has 55626 states and 73685 transitions. [2019-09-10 16:46:01,089 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 16:46:01,089 INFO L276 IsEmpty]: Start isEmpty. Operand 55626 states and 73685 transitions. [2019-09-10 16:46:01,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2019-09-10 16:46:01,097 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:46:01,098 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:46:01,098 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:46:01,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:46:01,099 INFO L82 PathProgramCache]: Analyzing trace with hash 1363591161, now seen corresponding path program 1 times [2019-09-10 16:46:01,099 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:46:01,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:46:01,103 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:46:01,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:46:01,103 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:46:01,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:46:01,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2019-09-10 16:46:01,704 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:46:01,704 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 16:46:01,704 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:46:01,705 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 16:46:01,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 16:46:01,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:46:01,706 INFO L87 Difference]: Start difference. First operand 55626 states and 73685 transitions. Second operand 5 states. [2019-09-10 16:46:29,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:46:29,818 INFO L93 Difference]: Finished difference Result 55626 states and 73669 transitions. [2019-09-10 16:46:29,819 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:46:29,819 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 514 [2019-09-10 16:46:29,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:46:29,942 INFO L225 Difference]: With dead ends: 55626 [2019-09-10 16:46:29,942 INFO L226 Difference]: Without dead ends: 55626 [2019-09-10 16:46:29,943 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-10 16:46:29,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55626 states. [2019-09-10 16:46:31,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55626 to 55626. [2019-09-10 16:46:31,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55626 states. [2019-09-10 16:46:31,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55626 states to 55626 states and 73669 transitions. [2019-09-10 16:46:31,297 INFO L78 Accepts]: Start accepts. Automaton has 55626 states and 73669 transitions. Word has length 514 [2019-09-10 16:46:31,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:46:31,297 INFO L475 AbstractCegarLoop]: Abstraction has 55626 states and 73669 transitions. [2019-09-10 16:46:31,297 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 16:46:31,298 INFO L276 IsEmpty]: Start isEmpty. Operand 55626 states and 73669 transitions. [2019-09-10 16:46:31,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2019-09-10 16:46:31,309 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:46:31,310 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:46:31,310 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:46:31,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:46:31,311 INFO L82 PathProgramCache]: Analyzing trace with hash -990781304, now seen corresponding path program 1 times [2019-09-10 16:46:31,311 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:46:31,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:46:31,314 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:46:31,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:46:31,314 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:46:31,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:46:32,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2019-09-10 16:46:32,197 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:46:32,198 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 16:46:32,198 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:46:32,198 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 16:46:32,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 16:46:32,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:46:32,199 INFO L87 Difference]: Start difference. First operand 55626 states and 73669 transitions. Second operand 5 states. [2019-09-10 16:46:52,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:46:52,413 INFO L93 Difference]: Finished difference Result 55626 states and 73653 transitions. [2019-09-10 16:46:52,415 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:46:52,416 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 515 [2019-09-10 16:46:52,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:46:52,873 INFO L225 Difference]: With dead ends: 55626 [2019-09-10 16:46:52,873 INFO L226 Difference]: Without dead ends: 55626 [2019-09-10 16:46:52,874 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-10 16:46:52,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55626 states. [2019-09-10 16:46:54,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55626 to 55626. [2019-09-10 16:46:54,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55626 states. [2019-09-10 16:46:54,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55626 states to 55626 states and 73653 transitions. [2019-09-10 16:46:54,162 INFO L78 Accepts]: Start accepts. Automaton has 55626 states and 73653 transitions. Word has length 515 [2019-09-10 16:46:54,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:46:54,163 INFO L475 AbstractCegarLoop]: Abstraction has 55626 states and 73653 transitions. [2019-09-10 16:46:54,163 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 16:46:54,163 INFO L276 IsEmpty]: Start isEmpty. Operand 55626 states and 73653 transitions. [2019-09-10 16:46:54,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2019-09-10 16:46:54,176 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:46:54,176 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:46:54,177 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:46:54,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:46:54,178 INFO L82 PathProgramCache]: Analyzing trace with hash 1714390357, now seen corresponding path program 1 times [2019-09-10 16:46:54,178 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:46:54,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:46:54,182 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:46:54,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:46:54,182 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:46:54,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:46:54,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2019-09-10 16:46:54,805 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:46:54,805 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 16:46:54,805 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:46:54,806 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 16:46:54,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 16:46:54,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:46:54,807 INFO L87 Difference]: Start difference. First operand 55626 states and 73653 transitions. Second operand 5 states. [2019-09-10 16:47:16,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:47:16,002 INFO L93 Difference]: Finished difference Result 55626 states and 73637 transitions. [2019-09-10 16:47:16,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:47:16,006 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 516 [2019-09-10 16:47:16,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:47:16,134 INFO L225 Difference]: With dead ends: 55626 [2019-09-10 16:47:16,134 INFO L226 Difference]: Without dead ends: 55626 [2019-09-10 16:47:16,135 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-10 16:47:16,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55626 states. [2019-09-10 16:47:18,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55626 to 55626. [2019-09-10 16:47:18,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55626 states. [2019-09-10 16:47:19,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55626 states to 55626 states and 73637 transitions. [2019-09-10 16:47:19,037 INFO L78 Accepts]: Start accepts. Automaton has 55626 states and 73637 transitions. Word has length 516 [2019-09-10 16:47:19,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:47:19,038 INFO L475 AbstractCegarLoop]: Abstraction has 55626 states and 73637 transitions. [2019-09-10 16:47:19,038 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 16:47:19,038 INFO L276 IsEmpty]: Start isEmpty. Operand 55626 states and 73637 transitions. [2019-09-10 16:47:19,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2019-09-10 16:47:19,046 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:47:19,047 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:47:19,047 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:47:19,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:47:19,049 INFO L82 PathProgramCache]: Analyzing trace with hash -1943327324, now seen corresponding path program 1 times [2019-09-10 16:47:19,049 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:47:19,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:47:19,051 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:47:19,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:47:19,051 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:47:19,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:47:19,641 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2019-09-10 16:47:19,642 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:47:19,642 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 16:47:19,642 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:47:19,642 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 16:47:19,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 16:47:19,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:47:19,643 INFO L87 Difference]: Start difference. First operand 55626 states and 73637 transitions. Second operand 5 states. [2019-09-10 16:47:43,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:47:43,984 INFO L93 Difference]: Finished difference Result 55626 states and 73621 transitions. [2019-09-10 16:47:43,984 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:47:43,984 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 517 [2019-09-10 16:47:43,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:47:44,138 INFO L225 Difference]: With dead ends: 55626 [2019-09-10 16:47:44,138 INFO L226 Difference]: Without dead ends: 55626 [2019-09-10 16:47:44,139 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-10 16:47:44,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55626 states. [2019-09-10 16:47:45,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55626 to 55626. [2019-09-10 16:47:45,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55626 states. [2019-09-10 16:47:45,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55626 states to 55626 states and 73621 transitions. [2019-09-10 16:47:45,577 INFO L78 Accepts]: Start accepts. Automaton has 55626 states and 73621 transitions. Word has length 517 [2019-09-10 16:47:45,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:47:45,577 INFO L475 AbstractCegarLoop]: Abstraction has 55626 states and 73621 transitions. [2019-09-10 16:47:45,578 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 16:47:45,578 INFO L276 IsEmpty]: Start isEmpty. Operand 55626 states and 73621 transitions. [2019-09-10 16:47:45,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2019-09-10 16:47:45,588 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:47:45,588 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:47:45,588 INFO L418 AbstractCegarLoop]: === Iteration 24 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:47:45,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:47:45,589 INFO L82 PathProgramCache]: Analyzing trace with hash -987151695, now seen corresponding path program 1 times [2019-09-10 16:47:45,589 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:47:45,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:47:45,593 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:47:45,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:47:45,593 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:47:45,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:47:46,646 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2019-09-10 16:47:46,646 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:47:46,647 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 16:47:46,647 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:47:46,647 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 16:47:46,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 16:47:46,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:47:46,648 INFO L87 Difference]: Start difference. First operand 55626 states and 73621 transitions. Second operand 5 states. [2019-09-10 16:48:10,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:48:10,715 INFO L93 Difference]: Finished difference Result 55626 states and 73605 transitions. [2019-09-10 16:48:10,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:48:10,718 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 518 [2019-09-10 16:48:10,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:48:10,868 INFO L225 Difference]: With dead ends: 55626 [2019-09-10 16:48:10,868 INFO L226 Difference]: Without dead ends: 55626 [2019-09-10 16:48:10,868 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-10 16:48:10,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55626 states. [2019-09-10 16:48:13,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55626 to 55626. [2019-09-10 16:48:13,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55626 states. [2019-09-10 16:48:13,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55626 states to 55626 states and 73605 transitions. [2019-09-10 16:48:13,951 INFO L78 Accepts]: Start accepts. Automaton has 55626 states and 73605 transitions. Word has length 518 [2019-09-10 16:48:13,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:48:13,952 INFO L475 AbstractCegarLoop]: Abstraction has 55626 states and 73605 transitions. [2019-09-10 16:48:13,952 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 16:48:13,952 INFO L276 IsEmpty]: Start isEmpty. Operand 55626 states and 73605 transitions. [2019-09-10 16:48:13,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2019-09-10 16:48:13,962 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:48:13,963 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:48:13,963 INFO L418 AbstractCegarLoop]: === Iteration 25 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:48:13,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:48:13,965 INFO L82 PathProgramCache]: Analyzing trace with hash 1265795776, now seen corresponding path program 1 times [2019-09-10 16:48:13,965 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:48:13,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:48:13,969 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:48:13,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:48:13,969 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:48:14,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:48:14,608 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2019-09-10 16:48:14,608 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:48:14,608 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 16:48:14,608 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:48:14,609 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 16:48:14,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 16:48:14,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:48:14,610 INFO L87 Difference]: Start difference. First operand 55626 states and 73605 transitions. Second operand 5 states. [2019-09-10 16:48:37,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:48:37,130 INFO L93 Difference]: Finished difference Result 55626 states and 73589 transitions. [2019-09-10 16:48:37,132 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:48:37,132 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 519 [2019-09-10 16:48:37,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:48:37,279 INFO L225 Difference]: With dead ends: 55626 [2019-09-10 16:48:37,279 INFO L226 Difference]: Without dead ends: 55626 [2019-09-10 16:48:37,279 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-10 16:48:37,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55626 states. [2019-09-10 16:48:38,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55626 to 55626. [2019-09-10 16:48:38,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55626 states. [2019-09-10 16:48:38,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55626 states to 55626 states and 73589 transitions. [2019-09-10 16:48:38,731 INFO L78 Accepts]: Start accepts. Automaton has 55626 states and 73589 transitions. Word has length 519 [2019-09-10 16:48:38,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:48:38,731 INFO L475 AbstractCegarLoop]: Abstraction has 55626 states and 73589 transitions. [2019-09-10 16:48:38,731 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 16:48:38,731 INFO L276 IsEmpty]: Start isEmpty. Operand 55626 states and 73589 transitions. [2019-09-10 16:48:38,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2019-09-10 16:48:38,742 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:48:38,742 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:48:38,742 INFO L418 AbstractCegarLoop]: === Iteration 26 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:48:38,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:48:38,743 INFO L82 PathProgramCache]: Analyzing trace with hash 768997389, now seen corresponding path program 1 times [2019-09-10 16:48:38,743 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:48:38,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:48:38,745 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:48:38,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:48:38,746 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:48:38,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:48:39,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2019-09-10 16:48:39,788 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:48:39,788 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 16:48:39,788 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:48:39,789 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 16:48:39,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 16:48:39,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:48:39,789 INFO L87 Difference]: Start difference. First operand 55626 states and 73589 transitions. Second operand 5 states. [2019-09-10 16:49:01,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:49:01,124 INFO L93 Difference]: Finished difference Result 55626 states and 73573 transitions. [2019-09-10 16:49:01,124 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:49:01,124 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 520 [2019-09-10 16:49:01,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:49:01,279 INFO L225 Difference]: With dead ends: 55626 [2019-09-10 16:49:01,279 INFO L226 Difference]: Without dead ends: 55626 [2019-09-10 16:49:01,279 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-10 16:49:01,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55626 states. [2019-09-10 16:49:04,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55626 to 55626. [2019-09-10 16:49:04,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55626 states. [2019-09-10 16:49:04,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55626 states to 55626 states and 73573 transitions. [2019-09-10 16:49:04,344 INFO L78 Accepts]: Start accepts. Automaton has 55626 states and 73573 transitions. Word has length 520 [2019-09-10 16:49:04,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:49:04,344 INFO L475 AbstractCegarLoop]: Abstraction has 55626 states and 73573 transitions. [2019-09-10 16:49:04,344 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 16:49:04,344 INFO L276 IsEmpty]: Start isEmpty. Operand 55626 states and 73573 transitions. [2019-09-10 16:49:04,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2019-09-10 16:49:04,354 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:49:04,355 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:49:04,355 INFO L418 AbstractCegarLoop]: === Iteration 27 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:49:04,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:49:04,356 INFO L82 PathProgramCache]: Analyzing trace with hash 929423324, now seen corresponding path program 1 times [2019-09-10 16:49:04,356 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:49:04,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:49:04,359 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:49:04,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:49:04,359 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:49:04,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:49:04,980 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2019-09-10 16:49:04,981 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:49:04,981 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 16:49:04,981 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:49:04,981 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 16:49:04,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 16:49:04,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:49:04,982 INFO L87 Difference]: Start difference. First operand 55626 states and 73573 transitions. Second operand 5 states. [2019-09-10 16:49:28,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:49:28,392 INFO L93 Difference]: Finished difference Result 55626 states and 73557 transitions. [2019-09-10 16:49:28,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:49:28,392 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 521 [2019-09-10 16:49:28,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:49:28,522 INFO L225 Difference]: With dead ends: 55626 [2019-09-10 16:49:28,522 INFO L226 Difference]: Without dead ends: 55626 [2019-09-10 16:49:28,522 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-10 16:49:28,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55626 states. [2019-09-10 16:49:29,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55626 to 55626. [2019-09-10 16:49:29,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55626 states. [2019-09-10 16:49:29,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55626 states to 55626 states and 73557 transitions. [2019-09-10 16:49:29,934 INFO L78 Accepts]: Start accepts. Automaton has 55626 states and 73557 transitions. Word has length 521 [2019-09-10 16:49:29,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:49:29,935 INFO L475 AbstractCegarLoop]: Abstraction has 55626 states and 73557 transitions. [2019-09-10 16:49:29,935 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 16:49:29,935 INFO L276 IsEmpty]: Start isEmpty. Operand 55626 states and 73557 transitions. [2019-09-10 16:49:29,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2019-09-10 16:49:29,944 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:49:29,945 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:49:29,945 INFO L418 AbstractCegarLoop]: === Iteration 28 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:49:29,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:49:29,945 INFO L82 PathProgramCache]: Analyzing trace with hash -1622733637, now seen corresponding path program 1 times [2019-09-10 16:49:29,945 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:49:29,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:49:29,948 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:49:29,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:49:29,948 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:49:30,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:49:30,955 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1438 trivial. 0 not checked. [2019-09-10 16:49:30,956 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:49:30,956 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-10 16:49:30,956 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:49:30,957 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-10 16:49:30,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-10 16:49:30,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 16:49:30,957 INFO L87 Difference]: Start difference. First operand 55626 states and 73557 transitions. Second operand 7 states. [2019-09-10 16:49:31,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:49:31,272 INFO L93 Difference]: Finished difference Result 55656 states and 73614 transitions. [2019-09-10 16:49:31,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 16:49:31,272 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 521 [2019-09-10 16:49:31,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:49:31,418 INFO L225 Difference]: With dead ends: 55656 [2019-09-10 16:49:31,419 INFO L226 Difference]: Without dead ends: 55656 [2019-09-10 16:49:31,419 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-09-10 16:49:31,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55656 states. [2019-09-10 16:49:32,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55656 to 55624. [2019-09-10 16:49:32,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55624 states. [2019-09-10 16:49:32,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55624 states to 55624 states and 73540 transitions. [2019-09-10 16:49:32,868 INFO L78 Accepts]: Start accepts. Automaton has 55624 states and 73540 transitions. Word has length 521 [2019-09-10 16:49:32,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:49:32,869 INFO L475 AbstractCegarLoop]: Abstraction has 55624 states and 73540 transitions. [2019-09-10 16:49:32,869 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-10 16:49:32,869 INFO L276 IsEmpty]: Start isEmpty. Operand 55624 states and 73540 transitions. [2019-09-10 16:49:32,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2019-09-10 16:49:32,881 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:49:32,881 INFO L399 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 11, 11, 11, 11, 11, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:49:32,882 INFO L418 AbstractCegarLoop]: === Iteration 29 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:49:32,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:49:32,882 INFO L82 PathProgramCache]: Analyzing trace with hash -66934073, now seen corresponding path program 1 times [2019-09-10 16:49:32,883 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:49:32,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:49:32,886 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:49:32,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:49:32,886 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:49:33,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:49:33,579 INFO L134 CoverageAnalysis]: Checked inductivity of 1527 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 1468 trivial. 0 not checked. [2019-09-10 16:49:33,579 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:49:33,579 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 16:49:33,579 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:49:33,580 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 16:49:33,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 16:49:33,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:49:33,581 INFO L87 Difference]: Start difference. First operand 55624 states and 73540 transitions. Second operand 3 states.