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/default/automizer/svcomp-Reach-32bit-Automizer_Default.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 0.1.24-673a906-m [2019-10-02 02:17:36,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 02:17:36,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 02:17:36,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 02:17:36,533 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 02:17:36,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 02:17:36,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 02:17:36,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 02:17:36,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 02:17:36,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 02:17:36,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 02:17:36,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 02:17:36,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 02:17:36,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 02:17:36,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 02:17:36,545 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 02:17:36,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 02:17:36,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 02:17:36,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 02:17:36,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 02:17:36,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 02:17:36,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 02:17:36,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 02:17:36,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 02:17:36,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 02:17:36,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 02:17:36,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 02:17:36,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 02:17:36,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 02:17:36,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 02:17:36,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 02:17:36,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 02:17:36,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 02:17:36,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 02:17:36,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 02:17:36,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 02:17:36,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 02:17:36,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 02:17:36,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 02:17:36,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 02:17:36,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 02:17:36,582 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 02:17:36,611 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 02:17:36,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 02:17:36,613 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 02:17:36,614 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 02:17:36,614 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 02:17:36,614 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 02:17:36,614 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 02:17:36,615 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 02:17:36,615 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 02:17:36,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 02:17:36,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 02:17:36,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 02:17:36,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 02:17:36,617 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 02:17:36,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 02:17:36,617 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 02:17:36,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 02:17:36,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 02:17:36,618 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 02:17:36,618 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 02:17:36,618 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 02:17:36,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 02:17:36,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 02:17:36,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 02:17:36,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 02:17:36,619 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 02:17:36,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 02:17:36,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 02:17:36,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 02:17:36,669 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 02:17:36,686 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 02:17:36,690 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 02:17:36,691 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 02:17:36,691 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 02:17:36,692 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2019-10-02 02:17:36,771 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39c8012bf/74ee3e55e22c4e15b5a03c74ed23f266/FLAGc297f8b83 [2019-10-02 02:17:37,755 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 02:17:37,757 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2019-10-02 02:17:37,812 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39c8012bf/74ee3e55e22c4e15b5a03c74ed23f266/FLAGc297f8b83 [2019-10-02 02:17:38,138 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39c8012bf/74ee3e55e22c4e15b5a03c74ed23f266 [2019-10-02 02:17:38,149 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 02:17:38,151 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 02:17:38,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 02:17:38,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 02:17:38,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 02:17:38,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:17:38" (1/1) ... [2019-10-02 02:17:38,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@625161da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:17:38, skipping insertion in model container [2019-10-02 02:17:38,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:17:38" (1/1) ... [2019-10-02 02:17:38,168 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 02:17:38,430 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 02:17:44,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 02:17:44,499 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 02:17:45,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 02:17:46,808 INFO L192 MainTranslator]: Completed translation [2019-10-02 02:17:46,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:17:46 WrapperNode [2019-10-02 02:17:46,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 02:17:46,809 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 02:17:46,809 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 02:17:46,810 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 02:17:46,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:17:46" (1/1) ... [2019-10-02 02:17:46,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:17:46" (1/1) ... [2019-10-02 02:17:46,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:17:46" (1/1) ... [2019-10-02 02:17:46,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:17:46" (1/1) ... [2019-10-02 02:17:47,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:17:46" (1/1) ... [2019-10-02 02:17:47,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:17:46" (1/1) ... [2019-10-02 02:17:47,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:17:46" (1/1) ... [2019-10-02 02:17:47,979 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 02:17:47,979 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 02:17:47,979 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 02:17:47,980 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 02:17:47,981 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:17:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 02:17:48,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 02:17:48,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 02:17:48,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 02:17:48,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 02:17:48,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-02 02:17:48,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 02:17:48,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 02:17:48,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 02:17:48,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 02:17:48,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 02:17:48,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 02:17:48,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 02:17:48,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_macro [2019-10-02 02:17:48,060 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-02 02:17:48,060 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 02:17:48,060 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 02:17:48,061 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-02 02:17:48,061 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 02:17:48,061 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-02 02:17:48,062 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-02 02:17:48,063 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-02 02:17:48,063 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-02 02:17:48,063 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-02 02:17:48,063 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-02 02:17:48,063 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-02 02:17:48,063 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-02 02:17:48,064 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-02 02:17:48,064 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-02 02:17:48,064 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-02 02:17:48,064 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2019-10-02 02:17:48,064 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_nofold [2019-10-02 02:17:48,065 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2019-10-02 02:17:48,065 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-02 02:17:48,065 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-02 02:17:48,065 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 02:17:48,065 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-02 02:17:48,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-02 02:17:48,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-10-02 02:17:48,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-10-02 02:17:48,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-02 02:17:48,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-02 02:17:48,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-02 02:17:48,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-02 02:17:48,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-02 02:17:48,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-10-02 02:17:48,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2019-10-02 02:17:48,068 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-10-02 02:17:48,068 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-02 02:17:48,068 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2019-10-02 02:17:48,068 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-10-02 02:17:48,068 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-02 02:17:48,069 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2019-10-02 02:17:48,069 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-10-02 02:17:48,069 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2019-10-02 02:17:48,069 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2019-10-02 02:17:48,069 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2019-10-02 02:17:48,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-02 02:17:48,070 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-02 02:17:48,070 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-10-02 02:17:48,070 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-10-02 02:17:48,070 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data_offset [2019-10-02 02:17:48,070 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2019-10-02 02:17:48,070 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-10-02 02:17:48,070 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-02 02:17:48,071 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-02 02:17:48,071 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-02 02:17:48,071 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-02 02:17:48,071 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-02 02:17:48,071 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 02:17:48,071 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-02 02:17:48,072 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-02 02:17:48,072 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-02 02:17:48,072 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-02 02:17:48,072 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-02 02:17:48,072 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-02 02:17:48,072 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-02 02:17:48,072 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-02 02:17:48,073 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-02 02:17:48,073 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-02 02:17:48,073 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-02 02:17:48,073 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-02 02:17:48,073 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-10-02 02:17:48,073 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2019-10-02 02:17:48,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-02 02:17:48,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-02 02:17:48,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-02 02:17:48,074 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-02 02:17:48,074 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-02 02:17:48,074 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-02 02:17:48,074 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 02:17:48,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-10-02 02:17:48,075 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2019-10-02 02:17:48,075 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2019-10-02 02:17:48,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-10-02 02:17:48,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_init_module [2019-10-02 02:17:48,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_exit_module [2019-10-02 02:17:48,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_disable [2019-10-02 02:17:48,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2019-10-02 02:17:48,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2019-10-02 02:17:48,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2019-10-02 02:17:48,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2019-10-02 02:17:48,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_fix_features [2019-10-02 02:17:48,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_features [2019-10-02 02:17:48,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_probe [2019-10-02 02:17:48,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_remove [2019-10-02 02:17:48,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_sw_init [2019-10-02 02:17:48,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_open [2019-10-02 02:17:48,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_close [2019-10-02 02:17:48,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2019-10-02 02:17:48,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_configure_tx [2019-10-02 02:17:48,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2019-10-02 02:17:48,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rctl [2019-10-02 02:17:48,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_configure_rx [2019-10-02 02:17:48,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2019-10-02 02:17:48,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2019-10-02 02:17:48,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2019-10-02 02:17:48,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2019-10-02 02:17:48,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2019-10-02 02:17:48,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_mac [2019-10-02 02:17:48,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2019-10-02 02:17:48,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_watchdog [2019-10-02 02:17:48,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tso [2019-10-02 02:17:48,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_csum [2019-10-02 02:17:48,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_map [2019-10-02 02:17:48,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_queue [2019-10-02 02:17:48,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __ixgb_maybe_stop_tx [2019-10-02 02:17:48,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2019-10-02 02:17:48,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_xmit_frame [2019-10-02 02:17:48,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2019-10-02 02:17:48,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout_task [2019-10-02 02:17:48,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_stats [2019-10-02 02:17:48,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_change_mtu [2019-10-02 02:17:48,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2019-10-02 02:17:48,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2019-10-02 02:17:48,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean [2019-10-02 02:17:48,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_irq [2019-10-02 02:17:48,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rx_checksum [2019-10-02 02:17:48,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_copybreak [2019-10-02 02:17:48,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_irq [2019-10-02 02:17:48,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2019-10-02 02:17:48,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_strip_enable [2019-10-02 02:17:48,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_strip_disable [2019-10-02 02:17:48,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2019-10-02 02:17:48,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_kill_vid [2019-10-02 02:17:48,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_restore_vlan [2019-10-02 02:17:48,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2019-10-02 02:17:48,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_error_detected [2019-10-02 02:17:48,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_slot_reset [2019-10-02 02:17:48,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_resume [2019-10-02 02:17:48,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ixgb_exit_module_14_2 [2019-10-02 02:17:48,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_ixgb_init_module_14_7 [2019-10-02 02:17:48,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-02 02:17:48,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-02 02:17:48,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 02:17:48,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-10-02 02:17:48,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-10-02 02:17:48,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-10-02 02:17:48,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-10-02 02:17:48,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-10-02 02:17:48,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-02 02:17:48,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-02 02:17:48,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-10-02 02:17:48,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-10-02 02:17:48,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-02 02:17:48,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_38 [2019-10-02 02:17:48,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-10-02 02:17:48,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_40 [2019-10-02 02:17:48,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_41 [2019-10-02 02:17:48,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_42 [2019-10-02 02:17:48,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_43 [2019-10-02 02:17:48,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_46 [2019-10-02 02:17:48,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-10-02 02:17:48,089 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 02:17:48,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-02 02:17:48,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 02:17:48,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 02:17:48,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 02:17:48,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 02:17:48,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 02:17:48,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_10 [2019-10-02 02:17:48,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_23 [2019-10-02 02:17:48,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_24 [2019-10-02 02:17:48,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-02 02:17:48,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-02 02:17:48,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-02 02:17:48,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 02:17:48,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 02:17:48,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 02:17:48,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 02:17:48,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-02 02:17:48,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-02 02:17:48,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-02 02:17:48,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-10-02 02:17:48,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-02 02:17:48,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 02:17:48,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 02:17:48,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-02 02:17:48,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-02 02:17:48,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-02 02:17:48,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-02 02:17:48,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-02 02:17:48,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-02 02:17:48,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-02 02:17:48,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-10-02 02:17:48,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-10-02 02:17:48,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-10-02 02:17:48,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-02 02:17:48,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2019-10-02 02:17:48,094 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 02:17:48,094 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2019-10-02 02:17:48,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_59 [2019-10-02 02:17:48,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_81 [2019-10-02 02:17:48,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_82 [2019-10-02 02:17:48,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_106 [2019-10-02 02:17:48,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_107 [2019-10-02 02:17:48,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_108 [2019-10-02 02:17:48,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_109 [2019-10-02 02:17:48,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_110 [2019-10-02 02:17:48,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_111 [2019-10-02 02:17:48,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_112 [2019-10-02 02:17:48,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_113 [2019-10-02 02:17:48,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_114 [2019-10-02 02:17:48,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_115 [2019-10-02 02:17:48,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_116 [2019-10-02 02:17:48,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vzalloc_117 [2019-10-02 02:17:48,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vzalloc_118 [2019-10-02 02:17:48,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_119 [2019-10-02 02:17:48,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_120 [2019-10-02 02:17:48,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_121 [2019-10-02 02:17:48,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_122 [2019-10-02 02:17:48,097 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2019-10-02 02:17:48,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2019-10-02 02:17:48,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_adapter_stop [2019-10-02 02:17:48,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2019-10-02 02:17:48,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_phy [2019-10-02 02:17:48,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_init_hw [2019-10-02 02:17:48,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_init_rx_addrs [2019-10-02 02:17:48,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mc_addr_list_update [2019-10-02 02:17:48,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_hash_mc_addr [2019-10-02 02:17:48,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mta_set [2019-10-02 02:17:48,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2019-10-02 02:17:48,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2019-10-02 02:17:48,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clear_vfta [2019-10-02 02:17:48,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_fc [2019-10-02 02:17:48,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2019-10-02 02:17:48,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2019-10-02 02:17:48,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2019-10-02 02:17:48,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_bad_link [2019-10-02 02:17:48,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clear_hw_cntrs [2019-10-02 02:17:48,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_led_on [2019-10-02 02:17:48,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_led_off [2019-10-02 02:17:48,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_bus_info [2019-10-02 02:17:48,100 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2019-10-02 02:17:48,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2019-10-02 02:17:48,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_optics_reset [2019-10-02 02:17:48,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_optics_reset_bcm [2019-10-02 02:17:48,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2019-10-02 02:17:48,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2019-10-02 02:17:48,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2019-10-02 02:17:48,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_in_bits [2019-10-02 02:17:48,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2019-10-02 02:17:48,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2019-10-02 02:17:48,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clock_eeprom [2019-10-02 02:17:48,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_cleanup_eeprom [2019-10-02 02:17:48,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_wait_eeprom_command [2019-10-02 02:17:48,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2019-10-02 02:17:48,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_eeprom_checksum [2019-10-02 02:17:48,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2019-10-02 02:17:48,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2019-10-02 02:17:48,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2019-10-02 02:17:48,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2019-10-02 02:17:48,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_word [2019-10-02 02:17:48,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2019-10-02 02:17:48,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_pba_number [2019-10-02 02:17:48,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_device_id [2019-10-02 02:17:48,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-02 02:17:48,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-10-02 02:17:48,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_settings [2019-10-02 02:17:48,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2019-10-02 02:17:48,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_settings [2019-10-02 02:17:48,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_pauseparam [2019-10-02 02:17:48,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_pauseparam [2019-10-02 02:17:48,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_msglevel [2019-10-02 02:17:48,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_msglevel [2019-10-02 02:17:48,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2019-10-02 02:17:48,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs [2019-10-02 02:17:48,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2019-10-02 02:17:48,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom [2019-10-02 02:17:48,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_eeprom [2019-10-02 02:17:48,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_drvinfo [2019-10-02 02:17:48,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ringparam [2019-10-02 02:17:48,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_ringparam [2019-10-02 02:17:48,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_phys_id [2019-10-02 02:17:48,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_sset_count [2019-10-02 02:17:48,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ethtool_stats [2019-10-02 02:17:48,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_strings [2019-10-02 02:17:48,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_ethtool_ops [2019-10-02 02:17:48,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 02:17:48,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 02:17:48,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-02 02:17:48,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-02 02:17:48,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 02:17:48,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-02 02:17:48,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-02 02:17:48,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-02 02:17:48,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-02 02:17:48,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-10-02 02:17:48,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-02 02:17:48,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 02:17:48,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_49 [2019-10-02 02:17:48,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_52 [2019-10-02 02:17:48,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_55 [2019-10-02 02:17:48,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_56 [2019-10-02 02:17:48,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_57 [2019-10-02 02:17:48,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_58 [2019-10-02 02:17:48,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 02:17:48,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2019-10-02 02:17:48,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_options [2019-10-02 02:17:48,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 02:17:48,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-02 02:17:48,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 02:17:48,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 02:17:48,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 02:17:48,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 02:17:48,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 02:17:48,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 02:17:48,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 02:17:48,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 02:17:48,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 02:17:48,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 02:17:48,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 02:17:48,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 02:17:48,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 02:17:48,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 02:17:48,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 02:17:48,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 02:17:48,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 02:17:48,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 02:17:48,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 02:17:48,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 02:17:48,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 02:17:48,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 02:17:48,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 02:17:48,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 02:17:48,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 02:17:48,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 02:17:48,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 02:17:48,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 02:17:48,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 02:17:48,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 02:17:48,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 02:17:48,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 02:17:48,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 02:17:48,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 02:17:48,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 02:17:48,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_NOT_ARG_SIGN [2019-10-02 02:17:48,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_NOT_ARG_SIGN [2019-10-02 02:17:48,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_NOT_ARG_SIGN [2019-10-02 02:17:48,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2019-10-02 02:17:48,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2019-10-02 02:17:48,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2019-10-02 02:17:48,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2019-10-02 02:17:48,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2019-10-02 02:17:48,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 02:17:48,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 02:17:48,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 02:17:48,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 02:17:48,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 02:17:48,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 02:17:48,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 02:17:48,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 02:17:48,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 02:17:48,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 02:17:48,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 02:17:48,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 02:17:48,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 02:17:48,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 02:17:48,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 02:17:48,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 02:17:48,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 02:17:48,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 02:17:48,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 02:17:48,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 02:17:48,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 02:17:48,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 02:17:48,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 02:17:48,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 02:17:48,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 02:17:48,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 02:17:48,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 02:17:48,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 02:17:48,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 02:17:48,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 02:17:48,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 02:17:48,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 02:17:48,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-02 02:17:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-02 02:17:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-02 02:17:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-02 02:17:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-02 02:17:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-02 02:17:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-02 02:17:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 02:17:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 02:17:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 02:17:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 02:17:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 02:17:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 02:17:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 02:17:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 02:17:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 02:17:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2019-10-02 02:17:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-02 02:17:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-02 02:17:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-02 02:17:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-02 02:17:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-02 02:17:48,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-02 02:17:48,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-02 02:17:48,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 02:17:48,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 02:17:48,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 02:17:48,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 02:17:48,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 02:17:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 02:17:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 02:17:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 02:17:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 02:17:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 02:17:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 02:17:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 02:17:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 02:17:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 02:17:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 02:17:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 02:17:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-02 02:17:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-02 02:17:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-02 02:17:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-02 02:17:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-02 02:17:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-02 02:17:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-02 02:17:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 02:17:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 02:17:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 02:17:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 02:17:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 02:17:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 02:17:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 02:17:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 02:17:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 02:17:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-02 02:17:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-02 02:17:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-02 02:17:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-02 02:17:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-02 02:17:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-02 02:17:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-02 02:17:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-02 02:17:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-02 02:17:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-02 02:17:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-02 02:17:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-02 02:17:48,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-02 02:17:48,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-02 02:17:48,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-02 02:17:48,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-02 02:17:48,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 02:17:48,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 02:17:48,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 02:17:48,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 02:17:48,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 02:17:48,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 02:17:48,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 02:17:48,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 02:17:48,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 02:17:48,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-02 02:17:48,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-10-02 02:17:48,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-10-02 02:17:48,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 02:17:48,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-02 02:17:48,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-02 02:17:48,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-02 02:17:48,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-02 02:17:48,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-02 02:17:48,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-02 02:17:48,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-02 02:17:48,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-02 02:17:48,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-02 02:17:48,135 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-02 02:17:48,135 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-10-02 02:17:48,135 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-02 02:17:48,135 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-02 02:17:48,135 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-02 02:17:48,136 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-02 02:17:48,136 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-02 02:17:48,136 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-02 02:17:48,136 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-02 02:17:48,136 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-02 02:17:48,136 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-02 02:17:48,136 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-02 02:17:48,136 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-02 02:17:48,137 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-02 02:17:48,137 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-02 02:17:48,137 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-02 02:17:48,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-10-02 02:17:48,137 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 02:17:48,137 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2019-10-02 02:17:48,137 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2019-10-02 02:17:48,137 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 02:17:48,137 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-02 02:17:48,138 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-02 02:17:48,138 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-02 02:17:48,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 02:17:48,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 02:17:48,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-02 02:17:48,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-02 02:17:48,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 02:17:48,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-10-02 02:17:48,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 02:17:48,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-02 02:17:48,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 02:17:48,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 02:17:48,139 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-02 02:17:48,140 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-02 02:17:48,140 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 02:17:48,140 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-10-02 02:17:48,140 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-02 02:17:48,140 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-02 02:17:48,140 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-02 02:17:48,141 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-02 02:17:48,141 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-02 02:17:48,141 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-02 02:17:48,141 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-02 02:17:48,141 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-02 02:17:48,141 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-02 02:17:48,141 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-02 02:17:48,142 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2019-10-02 02:17:48,142 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-02 02:17:48,142 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_block [2019-10-02 02:17:48,142 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2019-10-02 02:17:48,142 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-02 02:17:48,142 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-02 02:17:48,142 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-02 02:17:48,142 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-02 02:17:48,142 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 02:17:48,143 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-02 02:17:48,143 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-02 02:17:48,143 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 02:17:48,143 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-02 02:17:48,143 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-10-02 02:17:48,143 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-02 02:17:48,143 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-10-02 02:17:48,144 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-02 02:17:48,144 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-10-02 02:17:48,144 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 02:17:48,144 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 02:17:48,144 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 02:17:48,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 02:17:48,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 02:17:48,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 02:17:48,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-02 02:17:48,145 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-10-02 02:17:48,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 02:17:48,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 02:17:48,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 02:17:48,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 02:17:48,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 02:17:48,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 02:17:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-02 02:17:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 02:17:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 02:17:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 02:17:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 02:17:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 02:17:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 02:17:48,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 02:17:48,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 02:17:48,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 02:17:48,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-02 02:17:48,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 02:17:48,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_macro [2019-10-02 02:17:48,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 02:17:48,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 02:17:48,149 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-02 02:17:48,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 02:17:48,149 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 02:17:48,149 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 02:17:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-02 02:17:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 02:17:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 02:17:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2019-10-02 02:17:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2019-10-02 02:17:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 02:17:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-02 02:17:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-02 02:17:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-02 02:17:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 02:17:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 02:17:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-02 02:17:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-10-02 02:17:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 02:17:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-02 02:17:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 02:17:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-02 02:17:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-02 02:17:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-02 02:17:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 02:17:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 02:17:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-02 02:17:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-02 02:17:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_109 [2019-10-02 02:17:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_119 [2019-10-02 02:17:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_121 [2019-10-02 02:17:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_122 [2019-10-02 02:17:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-02 02:17:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_111 [2019-10-02 02:17:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-02 02:17:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-02 02:17:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-10-02 02:17:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-02 02:17:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-02 02:17:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-02 02:17:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-02 02:17:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-02 02:17:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-02 02:17:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vzalloc_117 [2019-10-02 02:17:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vzalloc_118 [2019-10-02 02:17:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-10-02 02:17:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-02 02:17:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_81 [2019-10-02 02:17:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_82 [2019-10-02 02:17:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-02 02:17:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 02:17:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-02 02:17:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-02 02:17:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 02:17:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 02:17:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2019-10-02 02:17:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_nofold [2019-10-02 02:17:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2019-10-02 02:17:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-02 02:17:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-02 02:17:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-02 02:17:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-02 02:17:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-02 02:17:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-02 02:17:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-02 02:17:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 02:17:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-02 02:17:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 02:17:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-02 02:17:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 02:17:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-10-02 02:17:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-10-02 02:17:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-02 02:17:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-02 02:17:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-02 02:17:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-02 02:17:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-02 02:17:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-02 02:17:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-02 02:17:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 02:17:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-02 02:17:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 02:17:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 02:17:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-10-02 02:17:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 02:17:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2019-10-02 02:17:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2019-10-02 02:17:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-10-02 02:17:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-02 02:17:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_120 [2019-10-02 02:17:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-02 02:17:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2019-10-02 02:17:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-10-02 02:17:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-02 02:17:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-02 02:17:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2019-10-02 02:17:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-10-02 02:17:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2019-10-02 02:17:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2019-10-02 02:17:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2019-10-02 02:17:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-10-02 02:17:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_59 [2019-10-02 02:17:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-02 02:17:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-02 02:17:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-10-02 02:17:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-10-02 02:17:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data_offset [2019-10-02 02:17:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 02:17:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2019-10-02 02:17:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-10-02 02:17:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-10-02 02:17:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-02 02:17:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-02 02:17:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-02 02:17:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-10-02 02:17:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-02 02:17:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-02 02:17:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-02 02:17:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 02:17:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-02 02:17:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-02 02:17:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_114 [2019-10-02 02:17:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_116 [2019-10-02 02:17:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-02 02:17:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-02 02:17:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-02 02:17:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-02 02:17:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-02 02:17:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-02 02:17:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-02 02:17:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-02 02:17:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-02 02:17:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-02 02:17:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-02 02:17:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-02 02:17:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-02 02:17:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-02 02:17:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-02 02:17:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-02 02:17:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-02 02:17:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-02 02:17:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-02 02:17:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-02 02:17:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-02 02:17:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-10-02 02:17:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-02 02:17:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_113 [2019-10-02 02:17:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-02 02:17:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_115 [2019-10-02 02:17:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-02 02:17:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-02 02:17:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2019-10-02 02:17:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-02 02:17:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-02 02:17:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-02 02:17:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-02 02:17:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-02 02:17:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-02 02:17:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_106 [2019-10-02 02:17:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-02 02:17:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_107 [2019-10-02 02:17:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_block [2019-10-02 02:17:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2019-10-02 02:17:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-02 02:17:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-02 02:17:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-02 02:17:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2019-10-02 02:17:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-02 02:17:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-02 02:17:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-02 02:17:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_112 [2019-10-02 02:17:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-02 02:17:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-02 02:17:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-02 02:17:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 02:17:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 02:17:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_108 [2019-10-02 02:17:48,174 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 02:17:48,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_110 [2019-10-02 02:17:48,174 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-02 02:17:48,174 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-02 02:17:48,174 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-10-02 02:17:48,174 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2019-10-02 02:17:48,174 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2019-10-02 02:17:48,174 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-10-02 02:17:48,175 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_adapter_stop [2019-10-02 02:17:48,175 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_init_hw [2019-10-02 02:17:48,175 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2019-10-02 02:17:48,175 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_bad_link [2019-10-02 02:17:48,175 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2019-10-02 02:17:48,175 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mc_addr_list_update [2019-10-02 02:17:48,175 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2019-10-02 02:17:48,175 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2019-10-02 02:17:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_pba_number [2019-10-02 02:17:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2019-10-02 02:17:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_options [2019-10-02 02:17:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_ethtool_ops [2019-10-02 02:17:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2019-10-02 02:17:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2019-10-02 02:17:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2019-10-02 02:17:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2019-10-02 02:17:48,177 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2019-10-02 02:17:48,177 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2019-10-02 02:17:48,177 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2019-10-02 02:17:48,177 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2019-10-02 02:17:48,177 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2019-10-02 02:17:48,177 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_init_module [2019-10-02 02:17:48,177 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_exit_module [2019-10-02 02:17:48,177 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_probe [2019-10-02 02:17:48,177 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_remove [2019-10-02 02:17:48,177 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_sw_init [2019-10-02 02:17:48,178 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_open [2019-10-02 02:17:48,178 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_close [2019-10-02 02:17:48,178 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_configure_tx [2019-10-02 02:17:48,178 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_configure_rx [2019-10-02 02:17:48,178 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rctl [2019-10-02 02:17:48,178 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2019-10-02 02:17:48,178 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2019-10-02 02:17:48,178 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2019-10-02 02:17:48,178 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_watchdog [2019-10-02 02:17:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_xmit_frame [2019-10-02 02:17:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_stats [2019-10-02 02:17:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_change_mtu [2019-10-02 02:17:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_mac [2019-10-02 02:17:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2019-10-02 02:17:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_irq [2019-10-02 02:17:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean [2019-10-02 02:17:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_irq [2019-10-02 02:17:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2019-10-02 02:17:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2019-10-02 02:17:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout_task [2019-10-02 02:17:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_strip_enable [2019-10-02 02:17:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_strip_disable [2019-10-02 02:17:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2019-10-02 02:17:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_kill_vid [2019-10-02 02:17:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_restore_vlan [2019-10-02 02:17:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2019-10-02 02:17:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_error_detected [2019-10-02 02:17:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_slot_reset [2019-10-02 02:17:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_resume [2019-10-02 02:17:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_disable [2019-10-02 02:17:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2019-10-02 02:17:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_fix_features [2019-10-02 02:17:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_features [2019-10-02 02:17:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-02 02:17:48,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 02:17:48,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 02:17:48,182 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2019-10-02 02:17:48,182 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tso [2019-10-02 02:17:48,182 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_csum [2019-10-02 02:17:48,182 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_map [2019-10-02 02:17:48,182 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_queue [2019-10-02 02:17:48,182 INFO L130 BoogieDeclarations]: Found specification of procedure __ixgb_maybe_stop_tx [2019-10-02 02:17:48,182 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2019-10-02 02:17:48,183 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rx_checksum [2019-10-02 02:17:48,183 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_copybreak [2019-10-02 02:17:48,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ixgb_exit_module_14_2 [2019-10-02 02:17:48,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_ixgb_init_module_14_7 [2019-10-02 02:17:48,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-02 02:17:48,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-02 02:17:48,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 02:17:48,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-02 02:17:48,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-10-02 02:17:48,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-10-02 02:17:48,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-10-02 02:17:48,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-10-02 02:17:48,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-10-02 02:17:48,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 02:17:48,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 02:17:48,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-02 02:17:48,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-02 02:17:48,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 02:17:48,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-02 02:17:48,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-02 02:17:48,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-02 02:17:48,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-02 02:17:48,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-10-02 02:17:48,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-02 02:17:48,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-02 02:17:48,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 02:17:48,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-02 02:17:48,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-10-02 02:17:48,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-10-02 02:17:48,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-02 02:17:48,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_38 [2019-10-02 02:17:48,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-10-02 02:17:48,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_40 [2019-10-02 02:17:48,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_41 [2019-10-02 02:17:48,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_42 [2019-10-02 02:17:48,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_43 [2019-10-02 02:17:48,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_46 [2019-10-02 02:17:48,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_49 [2019-10-02 02:17:48,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_52 [2019-10-02 02:17:48,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_55 [2019-10-02 02:17:48,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_56 [2019-10-02 02:17:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_57 [2019-10-02 02:17:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_58 [2019-10-02 02:17:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 02:17:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-10-02 02:17:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 02:17:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-02 02:17:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-02 02:17:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 02:17:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 02:17:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 02:17:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 02:17:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-10-02 02:17:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 02:17:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_10 [2019-10-02 02:17:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_23 [2019-10-02 02:17:48,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_24 [2019-10-02 02:17:48,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-02 02:17:48,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-02 02:17:48,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-02 02:17:48,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 02:17:48,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 02:17:48,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 02:17:48,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 02:17:48,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-02 02:17:48,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-02 02:17:48,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-02 02:17:48,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-10-02 02:17:48,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-02 02:17:48,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 02:17:48,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 02:17:48,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-02 02:17:48,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-02 02:17:48,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-02 02:17:48,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-02 02:17:48,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-02 02:17:48,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-02 02:17:48,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-02 02:17:48,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-10-02 02:17:48,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-10-02 02:17:48,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-10-02 02:17:48,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-02 02:17:48,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2019-10-02 02:17:48,193 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 02:17:48,193 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 02:17:48,193 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 02:17:48,193 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 02:17:48,193 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 02:17:48,194 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 02:17:48,194 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_device_id [2019-10-02 02:17:48,194 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2019-10-02 02:17:48,194 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_led_on [2019-10-02 02:17:48,194 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_led_off [2019-10-02 02:17:48,194 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2019-10-02 02:17:48,194 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_hash_mc_addr [2019-10-02 02:17:48,194 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mta_set [2019-10-02 02:17:48,194 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_bus_info [2019-10-02 02:17:48,195 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2019-10-02 02:17:48,195 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_optics_reset [2019-10-02 02:17:48,195 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_optics_reset_bcm [2019-10-02 02:17:48,195 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_phy [2019-10-02 02:17:48,195 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clear_hw_cntrs [2019-10-02 02:17:48,195 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clear_vfta [2019-10-02 02:17:48,195 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_init_rx_addrs [2019-10-02 02:17:48,195 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2019-10-02 02:17:48,196 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_fc [2019-10-02 02:17:48,196 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2019-10-02 02:17:48,196 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2019-10-02 02:17:48,196 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2019-10-02 02:17:48,196 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2019-10-02 02:17:48,196 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_word [2019-10-02 02:17:48,196 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2019-10-02 02:17:48,196 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_eeprom_checksum [2019-10-02 02:17:48,197 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2019-10-02 02:17:48,197 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_in_bits [2019-10-02 02:17:48,197 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2019-10-02 02:17:48,197 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2019-10-02 02:17:48,197 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_wait_eeprom_command [2019-10-02 02:17:48,197 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_cleanup_eeprom [2019-10-02 02:17:48,197 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2019-10-02 02:17:48,197 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2019-10-02 02:17:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2019-10-02 02:17:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clock_eeprom [2019-10-02 02:17:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2019-10-02 02:17:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-02 02:17:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-02 02:17:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-10-02 02:17:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-02 02:17:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_settings [2019-10-02 02:17:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_settings [2019-10-02 02:17:48,199 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_pauseparam [2019-10-02 02:17:48,199 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_pauseparam [2019-10-02 02:17:48,199 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_msglevel [2019-10-02 02:17:48,199 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_msglevel [2019-10-02 02:17:48,199 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2019-10-02 02:17:48,199 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs [2019-10-02 02:17:48,199 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2019-10-02 02:17:48,199 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom [2019-10-02 02:17:48,199 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_eeprom [2019-10-02 02:17:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_drvinfo [2019-10-02 02:17:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ringparam [2019-10-02 02:17:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_ringparam [2019-10-02 02:17:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_phys_id [2019-10-02 02:17:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_sset_count [2019-10-02 02:17:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ethtool_stats [2019-10-02 02:17:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_strings [2019-10-02 02:17:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2019-10-02 02:17:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-10-02 02:17:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-10-02 02:17:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-02 02:17:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 02:17:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 02:17:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 02:17:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 02:17:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 02:17:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 02:17:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 02:17:48,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 02:17:48,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 02:17:48,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 02:17:48,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 02:17:48,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 02:17:48,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 02:17:48,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 02:17:48,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 02:17:48,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 02:17:48,203 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 02:17:48,203 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 02:17:48,203 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 02:17:48,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 02:17:48,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 02:17:48,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 02:17:48,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 02:17:48,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 02:17:48,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 02:17:48,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 02:17:48,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 02:17:48,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 02:17:48,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 02:17:48,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 02:17:48,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 02:17:48,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 02:17:48,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_NOT_ARG_SIGN [2019-10-02 02:17:48,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_NOT_ARG_SIGN [2019-10-02 02:17:48,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_NOT_ARG_SIGN [2019-10-02 02:17:48,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2019-10-02 02:17:48,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2019-10-02 02:17:48,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2019-10-02 02:17:48,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2019-10-02 02:17:48,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2019-10-02 02:17:48,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 02:17:48,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 02:17:48,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 02:17:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 02:17:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 02:17:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 02:17:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 02:17:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 02:17:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 02:17:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 02:17:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 02:17:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 02:17:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 02:17:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 02:17:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 02:17:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 02:17:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 02:17:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 02:17:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 02:17:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 02:17:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 02:17:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 02:17:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 02:17:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 02:17:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 02:17:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 02:17:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 02:17:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 02:17:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 02:17:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 02:17:48,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 02:17:48,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 02:17:48,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-02 02:17:48,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-02 02:17:48,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-02 02:17:48,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-02 02:17:48,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-02 02:17:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-02 02:17:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-02 02:17:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 02:17:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 02:17:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 02:17:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 02:17:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 02:17:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 02:17:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 02:17:48,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 02:17:48,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 02:17:48,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2019-10-02 02:17:48,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-02 02:17:48,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-02 02:17:48,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-02 02:17:48,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-02 02:17:48,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-02 02:17:48,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-02 02:17:48,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-02 02:17:48,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 02:17:48,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 02:17:48,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 02:17:48,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 02:17:48,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 02:17:48,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 02:17:48,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 02:17:48,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 02:17:48,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 02:17:48,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 02:17:48,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 02:17:48,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 02:17:48,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 02:17:48,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 02:17:48,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 02:17:48,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 02:17:48,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-02 02:17:48,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-02 02:17:48,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-02 02:17:48,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-02 02:17:48,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-02 02:17:48,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-02 02:17:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-02 02:17:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 02:17:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 02:17:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 02:17:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 02:17:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 02:17:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 02:17:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 02:17:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 02:17:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 02:17:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-02 02:17:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-02 02:17:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-02 02:17:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-02 02:17:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-02 02:17:48,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-02 02:17:48,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-02 02:17:48,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-02 02:17:48,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-02 02:17:48,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-02 02:17:48,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-02 02:17:48,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-02 02:17:48,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-02 02:17:48,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-02 02:17:48,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-02 02:17:48,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-02 02:17:48,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 02:17:48,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 02:17:48,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 02:17:48,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 02:17:48,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 02:17:48,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 02:17:48,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 02:17:48,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 02:17:48,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 02:17:48,219 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 02:17:48,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 02:17:48,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 02:17:48,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 02:17:48,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 02:17:48,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 02:17:48,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 02:17:48,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 02:17:48,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 02:17:48,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 02:17:48,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 02:17:48,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 02:17:53,366 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 02:18:00,862 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 02:18:55,887 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 02:18:55,887 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 02:18:55,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:18:55 BoogieIcfgContainer [2019-10-02 02:18:55,892 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 02:18:55,893 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 02:18:55,893 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 02:18:55,897 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 02:18:55,897 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 02:17:38" (1/3) ... [2019-10-02 02:18:55,898 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a86a49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:18:55, skipping insertion in model container [2019-10-02 02:18:55,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:17:46" (2/3) ... [2019-10-02 02:18:55,898 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a86a49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:18:55, skipping insertion in model container [2019-10-02 02:18:55,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:18:55" (3/3) ... [2019-10-02 02:18:55,900 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2019-10-02 02:18:55,910 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 02:18:55,921 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-10-02 02:18:55,937 INFO L252 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-10-02 02:18:55,994 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 02:18:55,995 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 02:18:55,995 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 02:18:55,995 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 02:18:55,995 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 02:18:55,995 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 02:18:55,995 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 02:18:55,995 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 02:18:55,995 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 02:18:56,086 INFO L276 IsEmpty]: Start isEmpty. Operand 5014 states. [2019-10-02 02:18:56,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-10-02 02:18:56,116 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:18:56,120 INFO L411 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] [2019-10-02 02:18:56,122 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:18:56,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:18:56,127 INFO L82 PathProgramCache]: Analyzing trace with hash -154254647, now seen corresponding path program 1 times [2019-10-02 02:18:56,128 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:18:56,129 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:18:56,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:18:56,240 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:18:56,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:18:57,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:18:59,803 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-10-02 02:18:59,806 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:18:59,807 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:18:59,811 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:18:59,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:18:59,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:18:59,829 INFO L87 Difference]: Start difference. First operand 5014 states. Second operand 3 states. [2019-10-02 02:19:12,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:19:12,816 INFO L93 Difference]: Finished difference Result 11833 states and 16067 transitions. [2019-10-02 02:19:12,817 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:19:12,818 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 218 [2019-10-02 02:19:12,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:19:12,901 INFO L225 Difference]: With dead ends: 11833 [2019-10-02 02:19:12,902 INFO L226 Difference]: Without dead ends: 7528 [2019-10-02 02:19:12,947 INFO L640 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 [2019-10-02 02:19:12,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7528 states. [2019-10-02 02:19:13,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7528 to 7520. [2019-10-02 02:19:13,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7520 states. [2019-10-02 02:19:13,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7520 states to 7520 states and 9979 transitions. [2019-10-02 02:19:13,632 INFO L78 Accepts]: Start accepts. Automaton has 7520 states and 9979 transitions. Word has length 218 [2019-10-02 02:19:13,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:19:13,634 INFO L475 AbstractCegarLoop]: Abstraction has 7520 states and 9979 transitions. [2019-10-02 02:19:13,634 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:19:13,634 INFO L276 IsEmpty]: Start isEmpty. Operand 7520 states and 9979 transitions. [2019-10-02 02:19:13,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-10-02 02:19:13,645 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:19:13,646 INFO L411 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] [2019-10-02 02:19:13,646 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:19:13,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:19:13,647 INFO L82 PathProgramCache]: Analyzing trace with hash -1173452537, now seen corresponding path program 1 times [2019-10-02 02:19:13,647 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:19:13,647 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:19:13,677 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:19:13,678 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:19:13,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:19:14,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:19:14,656 INFO L134 CoverageAnalysis]: Checked inductivity of 956 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2019-10-02 02:19:14,657 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:19:14,657 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:19:14,659 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:19:14,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:19:14,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:19:14,659 INFO L87 Difference]: Start difference. First operand 7520 states and 9979 transitions. Second operand 3 states. [2019-10-02 02:19:28,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:19:28,878 INFO L93 Difference]: Finished difference Result 18460 states and 24471 transitions. [2019-10-02 02:19:28,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:19:28,879 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 239 [2019-10-02 02:19:28,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:19:28,980 INFO L225 Difference]: With dead ends: 18460 [2019-10-02 02:19:28,981 INFO L226 Difference]: Without dead ends: 10991 [2019-10-02 02:19:29,031 INFO L640 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 [2019-10-02 02:19:29,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10991 states. [2019-10-02 02:19:29,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10991 to 10979. [2019-10-02 02:19:29,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10979 states. [2019-10-02 02:19:29,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10979 states to 10979 states and 14534 transitions. [2019-10-02 02:19:29,728 INFO L78 Accepts]: Start accepts. Automaton has 10979 states and 14534 transitions. Word has length 239 [2019-10-02 02:19:29,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:19:29,732 INFO L475 AbstractCegarLoop]: Abstraction has 10979 states and 14534 transitions. [2019-10-02 02:19:29,732 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:19:29,732 INFO L276 IsEmpty]: Start isEmpty. Operand 10979 states and 14534 transitions. [2019-10-02 02:19:29,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2019-10-02 02:19:29,748 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:19:29,749 INFO L411 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] [2019-10-02 02:19:29,749 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:19:29,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:19:29,750 INFO L82 PathProgramCache]: Analyzing trace with hash -553513881, now seen corresponding path program 1 times [2019-10-02 02:19:29,750 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:19:29,750 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:19:29,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:19:29,799 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:19:29,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:19:30,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:19:30,741 INFO L134 CoverageAnalysis]: Checked inductivity of 997 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 994 trivial. 0 not checked. [2019-10-02 02:19:30,742 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:19:30,742 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:19:30,743 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:19:30,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:19:30,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:19:30,744 INFO L87 Difference]: Start difference. First operand 10979 states and 14534 transitions. Second operand 3 states. [2019-10-02 02:19:44,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:19:44,916 INFO L93 Difference]: Finished difference Result 25820 states and 34220 transitions. [2019-10-02 02:19:44,916 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:19:44,916 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 309 [2019-10-02 02:19:44,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:19:45,033 INFO L225 Difference]: With dead ends: 25820 [2019-10-02 02:19:45,034 INFO L226 Difference]: Without dead ends: 14892 [2019-10-02 02:19:45,089 INFO L640 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 [2019-10-02 02:19:45,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14892 states. [2019-10-02 02:19:45,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14892 to 14880. [2019-10-02 02:19:45,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14880 states. [2019-10-02 02:19:45,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14880 states to 14880 states and 19704 transitions. [2019-10-02 02:19:46,004 INFO L78 Accepts]: Start accepts. Automaton has 14880 states and 19704 transitions. Word has length 309 [2019-10-02 02:19:46,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:19:46,007 INFO L475 AbstractCegarLoop]: Abstraction has 14880 states and 19704 transitions. [2019-10-02 02:19:46,007 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:19:46,007 INFO L276 IsEmpty]: Start isEmpty. Operand 14880 states and 19704 transitions. [2019-10-02 02:19:46,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2019-10-02 02:19:46,021 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:19:46,023 INFO L411 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] [2019-10-02 02:19:46,023 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:19:46,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:19:46,024 INFO L82 PathProgramCache]: Analyzing trace with hash 540015020, now seen corresponding path program 1 times [2019-10-02 02:19:46,024 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:19:46,024 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:19:46,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:19:46,062 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:19:46,063 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:19:46,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:19:47,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1139 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1123 trivial. 0 not checked. [2019-10-02 02:19:47,388 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:19:47,388 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:19:47,390 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:19:47,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:19:47,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:19:47,391 INFO L87 Difference]: Start difference. First operand 14880 states and 19704 transitions. Second operand 3 states. [2019-10-02 02:20:02,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:20:02,938 INFO L93 Difference]: Finished difference Result 35252 states and 46731 transitions. [2019-10-02 02:20:02,939 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:20:02,939 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 385 [2019-10-02 02:20:02,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:20:03,056 INFO L225 Difference]: With dead ends: 35252 [2019-10-02 02:20:03,056 INFO L226 Difference]: Without dead ends: 20423 [2019-10-02 02:20:03,115 INFO L640 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 [2019-10-02 02:20:03,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20423 states. [2019-10-02 02:20:04,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20423 to 20411. [2019-10-02 02:20:04,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20411 states. [2019-10-02 02:20:04,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20411 states to 20411 states and 27048 transitions. [2019-10-02 02:20:04,352 INFO L78 Accepts]: Start accepts. Automaton has 20411 states and 27048 transitions. Word has length 385 [2019-10-02 02:20:04,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:20:04,354 INFO L475 AbstractCegarLoop]: Abstraction has 20411 states and 27048 transitions. [2019-10-02 02:20:04,354 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:20:04,354 INFO L276 IsEmpty]: Start isEmpty. Operand 20411 states and 27048 transitions. [2019-10-02 02:20:04,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2019-10-02 02:20:04,370 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:20:04,371 INFO L411 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] [2019-10-02 02:20:04,371 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:20:04,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:20:04,371 INFO L82 PathProgramCache]: Analyzing trace with hash -1726366166, now seen corresponding path program 1 times [2019-10-02 02:20:04,372 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:20:04,372 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:20:04,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:20:04,406 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:20:04,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:20:04,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:20:05,371 INFO L134 CoverageAnalysis]: Checked inductivity of 1139 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1123 trivial. 0 not checked. [2019-10-02 02:20:05,371 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:20:05,372 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:20:05,373 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:20:05,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:20:05,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:20:05,374 INFO L87 Difference]: Start difference. First operand 20411 states and 27048 transitions. Second operand 3 states. [2019-10-02 02:20:20,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:20:20,036 INFO L93 Difference]: Finished difference Result 44672 states and 59228 transitions. [2019-10-02 02:20:20,037 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:20:20,037 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 385 [2019-10-02 02:20:20,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:20:20,152 INFO L225 Difference]: With dead ends: 44672 [2019-10-02 02:20:20,153 INFO L226 Difference]: Without dead ends: 24312 [2019-10-02 02:20:20,215 INFO L640 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 [2019-10-02 02:20:20,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24312 states. [2019-10-02 02:20:22,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24312 to 24300. [2019-10-02 02:20:22,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24300 states. [2019-10-02 02:20:23,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24300 states to 24300 states and 32204 transitions. [2019-10-02 02:20:23,043 INFO L78 Accepts]: Start accepts. Automaton has 24300 states and 32204 transitions. Word has length 385 [2019-10-02 02:20:23,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:20:23,045 INFO L475 AbstractCegarLoop]: Abstraction has 24300 states and 32204 transitions. [2019-10-02 02:20:23,045 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:20:23,045 INFO L276 IsEmpty]: Start isEmpty. Operand 24300 states and 32204 transitions. [2019-10-02 02:20:23,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2019-10-02 02:20:23,064 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:20:23,064 INFO L411 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] [2019-10-02 02:20:23,065 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:20:23,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:20:23,065 INFO L82 PathProgramCache]: Analyzing trace with hash 995476215, now seen corresponding path program 1 times [2019-10-02 02:20:23,065 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:20:23,065 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:20:23,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:20:23,091 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:20:23,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:20:23,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:20:24,030 INFO L134 CoverageAnalysis]: Checked inductivity of 1291 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2019-10-02 02:20:24,030 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:20:24,031 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:20:24,031 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:20:24,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:20:24,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:20:24,032 INFO L87 Difference]: Start difference. First operand 24300 states and 32204 transitions. Second operand 3 states. [2019-10-02 02:20:37,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:20:37,952 INFO L93 Difference]: Finished difference Result 52449 states and 69550 transitions. [2019-10-02 02:20:37,953 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:20:37,953 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 459 [2019-10-02 02:20:37,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:20:38,088 INFO L225 Difference]: With dead ends: 52449 [2019-10-02 02:20:38,088 INFO L226 Difference]: Without dead ends: 28200 [2019-10-02 02:20:38,162 INFO L640 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 [2019-10-02 02:20:38,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28200 states. [2019-10-02 02:20:39,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28200 to 28188. [2019-10-02 02:20:39,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28188 states. [2019-10-02 02:20:39,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28188 states to 28188 states and 37366 transitions. [2019-10-02 02:20:39,499 INFO L78 Accepts]: Start accepts. Automaton has 28188 states and 37366 transitions. Word has length 459 [2019-10-02 02:20:39,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:20:39,500 INFO L475 AbstractCegarLoop]: Abstraction has 28188 states and 37366 transitions. [2019-10-02 02:20:39,500 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:20:39,500 INFO L276 IsEmpty]: Start isEmpty. Operand 28188 states and 37366 transitions. [2019-10-02 02:20:39,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2019-10-02 02:20:39,519 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:20:39,519 INFO L411 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] [2019-10-02 02:20:39,520 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:20:39,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:20:39,520 INFO L82 PathProgramCache]: Analyzing trace with hash -1033109895, now seen corresponding path program 1 times [2019-10-02 02:20:39,520 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:20:39,520 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:20:39,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:20:39,544 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:20:39,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:20:39,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:20:40,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1291 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2019-10-02 02:20:40,950 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:20:40,950 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:20:40,951 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:20:40,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:20:40,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:20:40,951 INFO L87 Difference]: Start difference. First operand 28188 states and 37366 transitions. Second operand 3 states. [2019-10-02 02:20:55,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:20:55,111 INFO L93 Difference]: Finished difference Result 60257 states and 79913 transitions. [2019-10-02 02:20:55,111 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:20:55,112 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 459 [2019-10-02 02:20:55,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:20:55,282 INFO L225 Difference]: With dead ends: 60257 [2019-10-02 02:20:55,282 INFO L226 Difference]: Without dead ends: 32120 [2019-10-02 02:20:55,386 INFO L640 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 [2019-10-02 02:20:55,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32120 states. [2019-10-02 02:20:56,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32120 to 32108. [2019-10-02 02:20:56,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32108 states. [2019-10-02 02:20:56,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32108 states to 32108 states and 42562 transitions. [2019-10-02 02:20:56,938 INFO L78 Accepts]: Start accepts. Automaton has 32108 states and 42562 transitions. Word has length 459 [2019-10-02 02:20:56,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:20:56,942 INFO L475 AbstractCegarLoop]: Abstraction has 32108 states and 42562 transitions. [2019-10-02 02:20:56,942 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:20:56,942 INFO L276 IsEmpty]: Start isEmpty. Operand 32108 states and 42562 transitions. [2019-10-02 02:20:56,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2019-10-02 02:20:56,974 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:20:56,975 INFO L411 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] [2019-10-02 02:20:56,975 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:20:56,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:20:56,976 INFO L82 PathProgramCache]: Analyzing trace with hash 1996181533, now seen corresponding path program 1 times [2019-10-02 02:20:56,976 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:20:56,976 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:20:57,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:20:57,007 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:20:57,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:20:57,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:20:59,824 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 1398 trivial. 0 not checked. [2019-10-02 02:20:59,825 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:20:59,825 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:20:59,826 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:20:59,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:20:59,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:20:59,827 INFO L87 Difference]: Start difference. First operand 32108 states and 42562 transitions. Second operand 5 states. [2019-10-02 02:21:14,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:21:14,604 INFO L93 Difference]: Finished difference Result 69777 states and 92511 transitions. [2019-10-02 02:21:14,605 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 02:21:14,605 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 502 [2019-10-02 02:21:14,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:21:14,789 INFO L225 Difference]: With dead ends: 69777 [2019-10-02 02:21:14,790 INFO L226 Difference]: Without dead ends: 37720 [2019-10-02 02:21:14,928 INFO L640 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 [2019-10-02 02:21:14,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37720 states. [2019-10-02 02:21:16,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37720 to 37704. [2019-10-02 02:21:16,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37704 states. [2019-10-02 02:21:16,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37704 states to 37704 states and 49976 transitions. [2019-10-02 02:21:16,656 INFO L78 Accepts]: Start accepts. Automaton has 37704 states and 49976 transitions. Word has length 502 [2019-10-02 02:21:16,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:21:16,657 INFO L475 AbstractCegarLoop]: Abstraction has 37704 states and 49976 transitions. [2019-10-02 02:21:16,657 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:21:16,658 INFO L276 IsEmpty]: Start isEmpty. Operand 37704 states and 49976 transitions. [2019-10-02 02:21:16,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2019-10-02 02:21:16,677 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:21:16,677 INFO L411 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] [2019-10-02 02:21:16,677 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:21:16,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:21:16,678 INFO L82 PathProgramCache]: Analyzing trace with hash 586717606, now seen corresponding path program 1 times [2019-10-02 02:21:16,678 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:21:16,678 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:21:16,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:21:16,704 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:21:16,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:21:17,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:21:17,684 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 1398 trivial. 0 not checked. [2019-10-02 02:21:17,684 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:21:17,685 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:21:17,686 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:21:17,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:21:17,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:21:17,687 INFO L87 Difference]: Start difference. First operand 37704 states and 49976 transitions. Second operand 5 states. [2019-10-02 02:21:32,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:21:32,400 INFO L93 Difference]: Finished difference Result 79275 states and 105107 transitions. [2019-10-02 02:21:32,400 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 02:21:32,400 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 503 [2019-10-02 02:21:32,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:21:32,545 INFO L225 Difference]: With dead ends: 79275 [2019-10-02 02:21:32,545 INFO L226 Difference]: Without dead ends: 41622 [2019-10-02 02:21:32,619 INFO L640 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 [2019-10-02 02:21:32,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41622 states. [2019-10-02 02:21:34,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41622 to 41606. [2019-10-02 02:21:34,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41606 states. [2019-10-02 02:21:34,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41606 states to 41606 states and 55146 transitions. [2019-10-02 02:21:34,168 INFO L78 Accepts]: Start accepts. Automaton has 41606 states and 55146 transitions. Word has length 503 [2019-10-02 02:21:34,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:21:34,169 INFO L475 AbstractCegarLoop]: Abstraction has 41606 states and 55146 transitions. [2019-10-02 02:21:34,169 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:21:34,169 INFO L276 IsEmpty]: Start isEmpty. Operand 41606 states and 55146 transitions. [2019-10-02 02:21:34,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2019-10-02 02:21:34,187 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:21:34,188 INFO L411 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] [2019-10-02 02:21:34,188 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:21:34,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:21:34,189 INFO L82 PathProgramCache]: Analyzing trace with hash -1240378144, now seen corresponding path program 1 times [2019-10-02 02:21:34,189 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:21:34,189 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:21:34,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:21:34,213 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:21:34,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:21:34,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:21:35,097 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 1398 trivial. 0 not checked. [2019-10-02 02:21:35,098 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:21:35,098 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:21:35,099 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:21:35,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:21:35,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:21:35,100 INFO L87 Difference]: Start difference. First operand 41606 states and 55146 transitions. Second operand 5 states. [2019-10-02 02:21:50,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:21:50,392 INFO L93 Difference]: Finished difference Result 88032 states and 116757 transitions. [2019-10-02 02:21:50,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 02:21:50,393 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 504 [2019-10-02 02:21:50,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:21:50,558 INFO L225 Difference]: With dead ends: 88032 [2019-10-02 02:21:50,559 INFO L226 Difference]: Without dead ends: 46477 [2019-10-02 02:21:50,634 INFO L640 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 [2019-10-02 02:21:50,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46477 states. [2019-10-02 02:21:51,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46477 to 46461. [2019-10-02 02:21:51,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46461 states. [2019-10-02 02:21:52,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46461 states to 46461 states and 61620 transitions. [2019-10-02 02:21:52,040 INFO L78 Accepts]: Start accepts. Automaton has 46461 states and 61620 transitions. Word has length 504 [2019-10-02 02:21:52,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:21:52,041 INFO L475 AbstractCegarLoop]: Abstraction has 46461 states and 61620 transitions. [2019-10-02 02:21:52,041 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:21:52,041 INFO L276 IsEmpty]: Start isEmpty. Operand 46461 states and 61620 transitions. [2019-10-02 02:21:52,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2019-10-02 02:21:52,058 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:21:52,058 INFO L411 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] [2019-10-02 02:21:52,059 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:21:52,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:21:52,059 INFO L82 PathProgramCache]: Analyzing trace with hash 1165808777, now seen corresponding path program 1 times [2019-10-02 02:21:52,059 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:21:52,059 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:21:52,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:21:52,084 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:21:52,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:21:52,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:21:53,109 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 1398 trivial. 0 not checked. [2019-10-02 02:21:53,109 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:21:53,110 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:21:53,111 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:21:53,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:21:53,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:21:53,119 INFO L87 Difference]: Start difference. First operand 46461 states and 61620 transitions. Second operand 5 states. [2019-10-02 02:22:08,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:22:08,188 INFO L93 Difference]: Finished difference Result 97377 states and 129166 transitions. [2019-10-02 02:22:08,188 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 02:22:08,189 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 505 [2019-10-02 02:22:08,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:22:08,427 INFO L225 Difference]: With dead ends: 97377 [2019-10-02 02:22:08,428 INFO L226 Difference]: Without dead ends: 50967 [2019-10-02 02:22:08,573 INFO L640 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 [2019-10-02 02:22:08,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50967 states. [2019-10-02 02:22:09,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50967 to 50951. [2019-10-02 02:22:09,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50951 states. [2019-10-02 02:22:10,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50951 states to 50951 states and 67539 transitions. [2019-10-02 02:22:10,087 INFO L78 Accepts]: Start accepts. Automaton has 50951 states and 67539 transitions. Word has length 505 [2019-10-02 02:22:10,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:22:10,089 INFO L475 AbstractCegarLoop]: Abstraction has 50951 states and 67539 transitions. [2019-10-02 02:22:10,089 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:22:10,089 INFO L276 IsEmpty]: Start isEmpty. Operand 50951 states and 67539 transitions. [2019-10-02 02:22:10,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2019-10-02 02:22:10,106 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:22:10,106 INFO L411 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] [2019-10-02 02:22:10,106 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:22:10,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:22:10,107 INFO L82 PathProgramCache]: Analyzing trace with hash 1659772323, now seen corresponding path program 1 times [2019-10-02 02:22:10,107 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:22:10,107 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:22:10,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:22:10,131 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:22:10,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:22:10,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:22:10,933 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 1398 trivial. 0 not checked. [2019-10-02 02:22:10,933 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:22:10,933 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:22:10,934 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:22:10,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:22:10,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:22:10,935 INFO L87 Difference]: Start difference. First operand 50951 states and 67539 transitions. Second operand 5 states. [2019-10-02 02:22:25,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:22:25,998 INFO L93 Difference]: Finished difference Result 106540 states and 141343 transitions. [2019-10-02 02:22:25,998 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 02:22:25,998 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 506 [2019-10-02 02:22:25,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:22:26,179 INFO L225 Difference]: With dead ends: 106540 [2019-10-02 02:22:26,179 INFO L226 Difference]: Without dead ends: 55640 [2019-10-02 02:22:26,285 INFO L640 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 [2019-10-02 02:22:26,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55640 states. [2019-10-02 02:22:27,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55640 to 55624. [2019-10-02 02:22:27,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55624 states. [2019-10-02 02:22:27,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55624 states to 55624 states and 73793 transitions. [2019-10-02 02:22:27,957 INFO L78 Accepts]: Start accepts. Automaton has 55624 states and 73793 transitions. Word has length 506 [2019-10-02 02:22:27,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:22:27,958 INFO L475 AbstractCegarLoop]: Abstraction has 55624 states and 73793 transitions. [2019-10-02 02:22:27,959 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:22:27,959 INFO L276 IsEmpty]: Start isEmpty. Operand 55624 states and 73793 transitions. [2019-10-02 02:22:27,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2019-10-02 02:22:27,976 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:22:27,977 INFO L411 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] [2019-10-02 02:22:27,977 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:22:27,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:22:27,978 INFO L82 PathProgramCache]: Analyzing trace with hash 1531896274, now seen corresponding path program 1 times [2019-10-02 02:22:27,978 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:22:27,978 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:22:28,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:22:28,002 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:22:28,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:22:28,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:22:29,490 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2019-10-02 02:22:29,490 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:22:29,490 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 02:22:29,491 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 02:22:29,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 02:22:29,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-02 02:22:29,491 INFO L87 Difference]: Start difference. First operand 55624 states and 73793 transitions. Second operand 4 states. [2019-10-02 02:22:49,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:22:49,528 INFO L93 Difference]: Finished difference Result 111197 states and 148220 transitions. [2019-10-02 02:22:49,528 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:22:49,528 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 507 [2019-10-02 02:22:49,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:22:49,716 INFO L225 Difference]: With dead ends: 111197 [2019-10-02 02:22:49,716 INFO L226 Difference]: Without dead ends: 55624 [2019-10-02 02:22:49,841 INFO L640 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 [2019-10-02 02:22:49,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55624 states. [2019-10-02 02:22:51,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55624 to 55624. [2019-10-02 02:22:51,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55624 states. [2019-10-02 02:22:52,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55624 states to 55624 states and 73777 transitions. [2019-10-02 02:22:52,045 INFO L78 Accepts]: Start accepts. Automaton has 55624 states and 73777 transitions. Word has length 507 [2019-10-02 02:22:52,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:22:52,046 INFO L475 AbstractCegarLoop]: Abstraction has 55624 states and 73777 transitions. [2019-10-02 02:22:52,046 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 02:22:52,046 INFO L276 IsEmpty]: Start isEmpty. Operand 55624 states and 73777 transitions. [2019-10-02 02:22:52,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2019-10-02 02:22:52,059 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:22:52,059 INFO L411 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] [2019-10-02 02:22:52,059 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:22:52,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:22:52,060 INFO L82 PathProgramCache]: Analyzing trace with hash -1622339227, now seen corresponding path program 1 times [2019-10-02 02:22:52,060 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:22:52,060 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:22:52,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:22:52,085 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:22:52,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:22:52,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:22:52,828 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2019-10-02 02:22:52,828 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:22:52,828 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:22:52,829 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:22:52,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:22:52,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:22:52,829 INFO L87 Difference]: Start difference. First operand 55624 states and 73777 transitions. Second operand 5 states. [2019-10-02 02:23:15,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:23:15,623 INFO L93 Difference]: Finished difference Result 111197 states and 148188 transitions. [2019-10-02 02:23:15,624 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:23:15,624 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 508 [2019-10-02 02:23:15,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:23:15,815 INFO L225 Difference]: With dead ends: 111197 [2019-10-02 02:23:15,815 INFO L226 Difference]: Without dead ends: 55624 [2019-10-02 02:23:16,514 INFO L640 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 [2019-10-02 02:23:16,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55624 states. [2019-10-02 02:23:18,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55624 to 55624. [2019-10-02 02:23:18,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55624 states. [2019-10-02 02:23:18,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55624 states to 55624 states and 73761 transitions. [2019-10-02 02:23:18,306 INFO L78 Accepts]: Start accepts. Automaton has 55624 states and 73761 transitions. Word has length 508 [2019-10-02 02:23:18,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:23:18,307 INFO L475 AbstractCegarLoop]: Abstraction has 55624 states and 73761 transitions. [2019-10-02 02:23:18,307 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:23:18,307 INFO L276 IsEmpty]: Start isEmpty. Operand 55624 states and 73761 transitions. [2019-10-02 02:23:18,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2019-10-02 02:23:18,319 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:23:18,320 INFO L411 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] [2019-10-02 02:23:18,320 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:23:18,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:23:18,320 INFO L82 PathProgramCache]: Analyzing trace with hash 2056882094, now seen corresponding path program 1 times [2019-10-02 02:23:18,321 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:23:18,321 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:23:18,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:23:18,339 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:23:18,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:23:18,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:23:19,769 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2019-10-02 02:23:19,770 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:23:19,770 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:23:19,771 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:23:19,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:23:19,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:23:19,772 INFO L87 Difference]: Start difference. First operand 55624 states and 73761 transitions. Second operand 5 states. [2019-10-02 02:23:42,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:23:42,724 INFO L93 Difference]: Finished difference Result 111197 states and 148156 transitions. [2019-10-02 02:23:42,724 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:23:42,725 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 509 [2019-10-02 02:23:42,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:23:42,902 INFO L225 Difference]: With dead ends: 111197 [2019-10-02 02:23:42,903 INFO L226 Difference]: Without dead ends: 55624 [2019-10-02 02:23:43,003 INFO L640 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 [2019-10-02 02:23:43,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55624 states. [2019-10-02 02:23:45,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55624 to 55624. [2019-10-02 02:23:45,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55624 states. [2019-10-02 02:23:45,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55624 states to 55624 states and 73745 transitions. [2019-10-02 02:23:45,514 INFO L78 Accepts]: Start accepts. Automaton has 55624 states and 73745 transitions. Word has length 509 [2019-10-02 02:23:45,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:23:45,515 INFO L475 AbstractCegarLoop]: Abstraction has 55624 states and 73745 transitions. [2019-10-02 02:23:45,515 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:23:45,515 INFO L276 IsEmpty]: Start isEmpty. Operand 55624 states and 73745 transitions. [2019-10-02 02:23:45,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2019-10-02 02:23:45,524 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:23:45,525 INFO L411 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] [2019-10-02 02:23:45,525 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:23:45,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:23:45,525 INFO L82 PathProgramCache]: Analyzing trace with hash -1470067199, now seen corresponding path program 1 times [2019-10-02 02:23:45,525 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:23:45,525 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:23:45,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:23:45,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:23:45,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:23:45,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:23:46,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2019-10-02 02:23:46,162 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:23:46,163 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:23:46,163 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:23:46,164 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:23:46,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:23:46,164 INFO L87 Difference]: Start difference. First operand 55624 states and 73745 transitions. Second operand 5 states. [2019-10-02 02:24:10,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:24:10,620 INFO L93 Difference]: Finished difference Result 111197 states and 148124 transitions. [2019-10-02 02:24:10,620 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:24:10,621 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 510 [2019-10-02 02:24:10,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:24:11,334 INFO L225 Difference]: With dead ends: 111197 [2019-10-02 02:24:11,334 INFO L226 Difference]: Without dead ends: 55624 [2019-10-02 02:24:11,421 INFO L640 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 [2019-10-02 02:24:11,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55624 states. [2019-10-02 02:24:13,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55624 to 55624. [2019-10-02 02:24:13,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55624 states. [2019-10-02 02:24:13,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55624 states to 55624 states and 73729 transitions. [2019-10-02 02:24:13,970 INFO L78 Accepts]: Start accepts. Automaton has 55624 states and 73729 transitions. Word has length 510 [2019-10-02 02:24:13,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:24:13,971 INFO L475 AbstractCegarLoop]: Abstraction has 55624 states and 73729 transitions. [2019-10-02 02:24:13,971 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:24:13,971 INFO L276 IsEmpty]: Start isEmpty. Operand 55624 states and 73729 transitions. [2019-10-02 02:24:13,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2019-10-02 02:24:13,980 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:24:13,981 INFO L411 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] [2019-10-02 02:24:13,981 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:24:13,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:24:13,981 INFO L82 PathProgramCache]: Analyzing trace with hash -755038838, now seen corresponding path program 1 times [2019-10-02 02:24:13,981 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:24:13,981 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:24:14,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:24:14,001 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:24:14,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:24:14,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:24:14,606 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2019-10-02 02:24:14,606 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:24:14,606 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:24:14,607 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:24:14,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:24:14,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:24:14,607 INFO L87 Difference]: Start difference. First operand 55624 states and 73729 transitions. Second operand 5 states. [2019-10-02 02:24:39,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:24:39,177 INFO L93 Difference]: Finished difference Result 111197 states and 148092 transitions. [2019-10-02 02:24:39,178 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:24:39,178 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 511 [2019-10-02 02:24:39,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:24:39,367 INFO L225 Difference]: With dead ends: 111197 [2019-10-02 02:24:39,367 INFO L226 Difference]: Without dead ends: 55624 [2019-10-02 02:24:39,481 INFO L640 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 [2019-10-02 02:24:39,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55624 states. [2019-10-02 02:24:41,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55624 to 55624. [2019-10-02 02:24:41,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55624 states. [2019-10-02 02:24:41,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55624 states to 55624 states and 73713 transitions. [2019-10-02 02:24:41,985 INFO L78 Accepts]: Start accepts. Automaton has 55624 states and 73713 transitions. Word has length 511 [2019-10-02 02:24:41,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:24:41,986 INFO L475 AbstractCegarLoop]: Abstraction has 55624 states and 73713 transitions. [2019-10-02 02:24:41,986 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:24:41,986 INFO L276 IsEmpty]: Start isEmpty. Operand 55624 states and 73713 transitions. [2019-10-02 02:24:45,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2019-10-02 02:24:45,075 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:24:45,075 INFO L411 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] [2019-10-02 02:24:45,076 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:24:45,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:24:45,076 INFO L82 PathProgramCache]: Analyzing trace with hash -1682689379, now seen corresponding path program 1 times [2019-10-02 02:24:45,076 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:24:45,077 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:24:45,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:24:45,094 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:24:45,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:24:45,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:24:45,744 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2019-10-02 02:24:45,744 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:24:45,744 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:24:45,745 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:24:45,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:24:45,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:24:45,745 INFO L87 Difference]: Start difference. First operand 55624 states and 73713 transitions. Second operand 5 states. [2019-10-02 02:25:12,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:25:12,254 INFO L93 Difference]: Finished difference Result 111197 states and 148060 transitions. [2019-10-02 02:25:12,254 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:25:12,254 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 512 [2019-10-02 02:25:12,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:25:12,461 INFO L225 Difference]: With dead ends: 111197 [2019-10-02 02:25:12,462 INFO L226 Difference]: Without dead ends: 55624 [2019-10-02 02:25:12,578 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-02 02:25:12,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55624 states. [2019-10-02 02:25:14,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55624 to 55624. [2019-10-02 02:25:14,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55624 states. [2019-10-02 02:25:14,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55624 states to 55624 states and 73697 transitions. [2019-10-02 02:25:14,941 INFO L78 Accepts]: Start accepts. Automaton has 55624 states and 73697 transitions. Word has length 512 [2019-10-02 02:25:14,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:25:14,942 INFO L475 AbstractCegarLoop]: Abstraction has 55624 states and 73697 transitions. [2019-10-02 02:25:14,942 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:25:14,942 INFO L276 IsEmpty]: Start isEmpty. Operand 55624 states and 73697 transitions. [2019-10-02 02:25:14,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2019-10-02 02:25:14,952 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:25:14,952 INFO L411 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] [2019-10-02 02:25:14,952 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:25:14,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:25:14,953 INFO L82 PathProgramCache]: Analyzing trace with hash -1993778330, now seen corresponding path program 1 times [2019-10-02 02:25:14,953 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:25:14,953 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:25:14,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:25:14,970 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:25:14,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:25:15,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:25:16,062 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2019-10-02 02:25:16,063 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:25:16,063 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:25:16,063 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:25:16,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:25:16,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:25:16,064 INFO L87 Difference]: Start difference. First operand 55624 states and 73697 transitions. Second operand 5 states. [2019-10-02 02:25:41,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:25:41,037 INFO L93 Difference]: Finished difference Result 111197 states and 148028 transitions. [2019-10-02 02:25:41,037 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:25:41,038 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 513 [2019-10-02 02:25:41,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:25:41,224 INFO L225 Difference]: With dead ends: 111197 [2019-10-02 02:25:41,224 INFO L226 Difference]: Without dead ends: 55624 [2019-10-02 02:25:41,343 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-02 02:25:41,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55624 states. [2019-10-02 02:25:43,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55624 to 55624. [2019-10-02 02:25:43,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55624 states. [2019-10-02 02:25:43,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55624 states to 55624 states and 73681 transitions. [2019-10-02 02:25:43,704 INFO L78 Accepts]: Start accepts. Automaton has 55624 states and 73681 transitions. Word has length 513 [2019-10-02 02:25:43,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:25:43,705 INFO L475 AbstractCegarLoop]: Abstraction has 55624 states and 73681 transitions. [2019-10-02 02:25:43,705 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:25:43,705 INFO L276 IsEmpty]: Start isEmpty. Operand 55624 states and 73681 transitions. [2019-10-02 02:25:43,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2019-10-02 02:25:43,716 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:25:43,716 INFO L411 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] [2019-10-02 02:25:43,716 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:25:43,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:25:43,717 INFO L82 PathProgramCache]: Analyzing trace with hash -371327175, now seen corresponding path program 1 times [2019-10-02 02:25:43,717 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:25:43,717 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:25:43,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:25:43,734 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:25:43,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:25:43,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:25:44,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2019-10-02 02:25:44,761 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:25:44,761 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:25:44,762 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:25:44,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:25:44,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:25:44,762 INFO L87 Difference]: Start difference. First operand 55624 states and 73681 transitions. Second operand 5 states. [2019-10-02 02:26:16,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:26:16,044 INFO L93 Difference]: Finished difference Result 111197 states and 147996 transitions. [2019-10-02 02:26:16,044 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:26:16,044 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 514 [2019-10-02 02:26:16,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:26:16,245 INFO L225 Difference]: With dead ends: 111197 [2019-10-02 02:26:16,246 INFO L226 Difference]: Without dead ends: 55624 [2019-10-02 02:26:16,355 INFO L640 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 [2019-10-02 02:26:16,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55624 states. [2019-10-02 02:26:18,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55624 to 55624. [2019-10-02 02:26:18,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55624 states. [2019-10-02 02:26:18,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55624 states to 55624 states and 73665 transitions. [2019-10-02 02:26:18,738 INFO L78 Accepts]: Start accepts. Automaton has 55624 states and 73665 transitions. Word has length 514 [2019-10-02 02:26:18,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:26:18,738 INFO L475 AbstractCegarLoop]: Abstraction has 55624 states and 73665 transitions. [2019-10-02 02:26:18,738 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:26:18,738 INFO L276 IsEmpty]: Start isEmpty. Operand 55624 states and 73665 transitions. [2019-10-02 02:26:18,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2019-10-02 02:26:18,752 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:26:18,753 INFO L411 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] [2019-10-02 02:26:18,753 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:26:18,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:26:18,754 INFO L82 PathProgramCache]: Analyzing trace with hash 1061325122, now seen corresponding path program 1 times [2019-10-02 02:26:18,754 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:26:18,754 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:26:18,777 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:26:18,777 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:26:18,777 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:26:18,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:26:19,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2019-10-02 02:26:19,807 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:26:19,807 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:26:19,808 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:26:19,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:26:19,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:26:19,809 INFO L87 Difference]: Start difference. First operand 55624 states and 73665 transitions. Second operand 5 states. [2019-10-02 02:26:47,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:26:47,708 INFO L93 Difference]: Finished difference Result 111197 states and 147964 transitions. [2019-10-02 02:26:47,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:26:47,709 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 515 [2019-10-02 02:26:47,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:26:47,911 INFO L225 Difference]: With dead ends: 111197 [2019-10-02 02:26:47,911 INFO L226 Difference]: Without dead ends: 55624 [2019-10-02 02:26:48,020 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-02 02:26:48,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55624 states. [2019-10-02 02:26:50,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55624 to 55624. [2019-10-02 02:26:50,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55624 states. [2019-10-02 02:26:50,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55624 states to 55624 states and 73649 transitions. [2019-10-02 02:26:50,523 INFO L78 Accepts]: Start accepts. Automaton has 55624 states and 73649 transitions. Word has length 515 [2019-10-02 02:26:50,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:26:50,524 INFO L475 AbstractCegarLoop]: Abstraction has 55624 states and 73649 transitions. [2019-10-02 02:26:50,524 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:26:50,524 INFO L276 IsEmpty]: Start isEmpty. Operand 55624 states and 73649 transitions. [2019-10-02 02:26:50,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2019-10-02 02:26:50,540 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:26:50,541 INFO L411 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] [2019-10-02 02:26:50,544 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:26:50,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:26:50,545 INFO L82 PathProgramCache]: Analyzing trace with hash 905180117, now seen corresponding path program 1 times [2019-10-02 02:26:50,546 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:26:50,548 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:26:50,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:26:50,574 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:26:50,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:26:50,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:26:51,232 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2019-10-02 02:26:51,232 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:26:51,233 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:26:51,233 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:26:51,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:26:51,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:26:51,234 INFO L87 Difference]: Start difference. First operand 55624 states and 73649 transitions. Second operand 5 states. [2019-10-02 02:27:20,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:27:20,868 INFO L93 Difference]: Finished difference Result 111197 states and 147932 transitions. [2019-10-02 02:27:20,870 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:27:20,870 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 516 [2019-10-02 02:27:20,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:27:21,060 INFO L225 Difference]: With dead ends: 111197 [2019-10-02 02:27:21,060 INFO L226 Difference]: Without dead ends: 55624 [2019-10-02 02:27:21,162 INFO L640 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 [2019-10-02 02:27:21,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55624 states. [2019-10-02 02:27:23,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55624 to 55624. [2019-10-02 02:27:23,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55624 states. [2019-10-02 02:27:23,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55624 states to 55624 states and 73633 transitions. [2019-10-02 02:27:23,612 INFO L78 Accepts]: Start accepts. Automaton has 55624 states and 73633 transitions. Word has length 516 [2019-10-02 02:27:23,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:27:23,612 INFO L475 AbstractCegarLoop]: Abstraction has 55624 states and 73633 transitions. [2019-10-02 02:27:23,613 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:27:23,613 INFO L276 IsEmpty]: Start isEmpty. Operand 55624 states and 73633 transitions. [2019-10-02 02:27:23,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2019-10-02 02:27:23,624 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:27:23,625 INFO L411 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] [2019-10-02 02:27:23,625 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:27:23,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:27:23,626 INFO L82 PathProgramCache]: Analyzing trace with hash -1259040994, now seen corresponding path program 1 times [2019-10-02 02:27:23,626 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:27:23,626 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:27:23,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:27:23,642 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:27:23,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:27:23,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:27:24,217 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2019-10-02 02:27:24,218 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:27:24,218 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:27:24,218 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:27:24,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:27:24,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:27:24,219 INFO L87 Difference]: Start difference. First operand 55624 states and 73633 transitions. Second operand 5 states. [2019-10-02 02:27:50,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:27:50,681 INFO L93 Difference]: Finished difference Result 111197 states and 147900 transitions. [2019-10-02 02:27:50,681 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:27:50,681 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 517 [2019-10-02 02:27:50,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:27:50,853 INFO L225 Difference]: With dead ends: 111197 [2019-10-02 02:27:50,853 INFO L226 Difference]: Without dead ends: 55624 [2019-10-02 02:27:50,955 INFO L640 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 [2019-10-02 02:27:51,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55624 states. [2019-10-02 02:27:56,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55624 to 55624. [2019-10-02 02:27:56,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55624 states. [2019-10-02 02:27:56,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55624 states to 55624 states and 73617 transitions. [2019-10-02 02:27:56,402 INFO L78 Accepts]: Start accepts. Automaton has 55624 states and 73617 transitions. Word has length 517 [2019-10-02 02:27:56,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:27:56,403 INFO L475 AbstractCegarLoop]: Abstraction has 55624 states and 73617 transitions. [2019-10-02 02:27:56,403 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:27:56,403 INFO L276 IsEmpty]: Start isEmpty. Operand 55624 states and 73617 transitions. [2019-10-02 02:27:56,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2019-10-02 02:27:56,414 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:27:56,414 INFO L411 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] [2019-10-02 02:27:56,414 INFO L418 AbstractCegarLoop]: === Iteration 24 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:27:56,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:27:56,415 INFO L82 PathProgramCache]: Analyzing trace with hash -1249111951, now seen corresponding path program 1 times [2019-10-02 02:27:56,415 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:27:56,415 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:27:56,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:27:56,433 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:27:56,433 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:27:56,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:27:57,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2019-10-02 02:27:57,069 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:27:57,069 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:27:57,070 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:27:57,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:27:57,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:27:57,071 INFO L87 Difference]: Start difference. First operand 55624 states and 73617 transitions. Second operand 5 states. [2019-10-02 02:28:25,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:28:25,508 INFO L93 Difference]: Finished difference Result 111197 states and 147868 transitions. [2019-10-02 02:28:25,508 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:28:25,509 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 518 [2019-10-02 02:28:25,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:28:26,081 INFO L225 Difference]: With dead ends: 111197 [2019-10-02 02:28:26,081 INFO L226 Difference]: Without dead ends: 55624 [2019-10-02 02:28:26,165 INFO L640 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 [2019-10-02 02:28:26,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55624 states. [2019-10-02 02:28:28,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55624 to 55624. [2019-10-02 02:28:28,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55624 states. [2019-10-02 02:28:28,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55624 states to 55624 states and 73601 transitions. [2019-10-02 02:28:28,836 INFO L78 Accepts]: Start accepts. Automaton has 55624 states and 73601 transitions. Word has length 518 [2019-10-02 02:28:28,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:28:28,836 INFO L475 AbstractCegarLoop]: Abstraction has 55624 states and 73601 transitions. [2019-10-02 02:28:28,836 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:28:28,836 INFO L276 IsEmpty]: Start isEmpty. Operand 55624 states and 73601 transitions. [2019-10-02 02:28:28,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2019-10-02 02:28:28,846 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:28:28,847 INFO L411 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] [2019-10-02 02:28:28,847 INFO L418 AbstractCegarLoop]: === Iteration 25 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:28:28,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:28:28,848 INFO L82 PathProgramCache]: Analyzing trace with hash 1734962426, now seen corresponding path program 1 times [2019-10-02 02:28:28,848 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:28:28,848 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:28:28,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:28:28,866 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:28:28,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:28:29,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:28:29,471 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2019-10-02 02:28:29,472 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:28:29,472 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:28:29,472 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:28:29,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:28:29,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:28:29,473 INFO L87 Difference]: Start difference. First operand 55624 states and 73601 transitions. Second operand 5 states. [2019-10-02 02:28:57,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:28:57,996 INFO L93 Difference]: Finished difference Result 111197 states and 147836 transitions. [2019-10-02 02:28:57,997 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:28:57,998 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 519 [2019-10-02 02:28:57,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:28:58,181 INFO L225 Difference]: With dead ends: 111197 [2019-10-02 02:28:58,181 INFO L226 Difference]: Without dead ends: 55624 [2019-10-02 02:28:58,290 INFO L640 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 [2019-10-02 02:28:58,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55624 states. [2019-10-02 02:29:00,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55624 to 55624. [2019-10-02 02:29:00,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55624 states. [2019-10-02 02:29:01,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55624 states to 55624 states and 73585 transitions. [2019-10-02 02:29:01,384 INFO L78 Accepts]: Start accepts. Automaton has 55624 states and 73585 transitions. Word has length 519 [2019-10-02 02:29:01,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:29:01,385 INFO L475 AbstractCegarLoop]: Abstraction has 55624 states and 73585 transitions. [2019-10-02 02:29:01,385 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:29:01,385 INFO L276 IsEmpty]: Start isEmpty. Operand 55624 states and 73585 transitions. [2019-10-02 02:29:01,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2019-10-02 02:29:01,395 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:29:01,396 INFO L411 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] [2019-10-02 02:29:01,396 INFO L418 AbstractCegarLoop]: === Iteration 26 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:29:01,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:29:01,396 INFO L82 PathProgramCache]: Analyzing trace with hash -1866705651, now seen corresponding path program 1 times [2019-10-02 02:29:01,396 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:29:01,396 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:29:01,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:29:01,413 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:29:01,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:29:01,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:29:01,996 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2019-10-02 02:29:01,996 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:29:01,996 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:29:01,997 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:29:01,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:29:01,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:29:01,998 INFO L87 Difference]: Start difference. First operand 55624 states and 73585 transitions. Second operand 5 states. [2019-10-02 02:29:28,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:29:28,380 INFO L93 Difference]: Finished difference Result 111197 states and 147804 transitions. [2019-10-02 02:29:28,380 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:29:28,380 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 520 [2019-10-02 02:29:28,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:29:28,611 INFO L225 Difference]: With dead ends: 111197 [2019-10-02 02:29:28,611 INFO L226 Difference]: Without dead ends: 55624 [2019-10-02 02:29:28,745 INFO L640 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 [2019-10-02 02:29:28,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55624 states. [2019-10-02 02:29:34,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55624 to 55624. [2019-10-02 02:29:34,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55624 states. [2019-10-02 02:29:34,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55624 states to 55624 states and 73569 transitions. [2019-10-02 02:29:34,365 INFO L78 Accepts]: Start accepts. Automaton has 55624 states and 73569 transitions. Word has length 520 [2019-10-02 02:29:34,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:29:34,366 INFO L475 AbstractCegarLoop]: Abstraction has 55624 states and 73569 transitions. [2019-10-02 02:29:34,366 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:29:34,366 INFO L276 IsEmpty]: Start isEmpty. Operand 55624 states and 73569 transitions. [2019-10-02 02:29:34,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2019-10-02 02:29:34,377 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:29:34,377 INFO L411 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] [2019-10-02 02:29:34,377 INFO L418 AbstractCegarLoop]: === Iteration 27 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:29:34,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:29:34,378 INFO L82 PathProgramCache]: Analyzing trace with hash 827007702, now seen corresponding path program 1 times [2019-10-02 02:29:34,378 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:29:34,378 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:29:34,394 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:29:34,395 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:29:34,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:29:34,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:29:35,393 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2019-10-02 02:29:35,394 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:29:35,394 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:29:35,395 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:29:35,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:29:35,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:29:35,395 INFO L87 Difference]: Start difference. First operand 55624 states and 73569 transitions. Second operand 5 states. [2019-10-02 02:30:04,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:30:04,786 INFO L93 Difference]: Finished difference Result 111197 states and 147772 transitions. [2019-10-02 02:30:04,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:30:04,787 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 521 [2019-10-02 02:30:04,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:30:04,970 INFO L225 Difference]: With dead ends: 111197 [2019-10-02 02:30:04,970 INFO L226 Difference]: Without dead ends: 55624 [2019-10-02 02:30:05,068 INFO L640 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 [2019-10-02 02:30:05,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55624 states. [2019-10-02 02:30:07,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55624 to 55624. [2019-10-02 02:30:07,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55624 states. [2019-10-02 02:30:08,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55624 states to 55624 states and 73553 transitions. [2019-10-02 02:30:08,045 INFO L78 Accepts]: Start accepts. Automaton has 55624 states and 73553 transitions. Word has length 521 [2019-10-02 02:30:08,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:30:08,045 INFO L475 AbstractCegarLoop]: Abstraction has 55624 states and 73553 transitions. [2019-10-02 02:30:08,045 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:30:08,045 INFO L276 IsEmpty]: Start isEmpty. Operand 55624 states and 73553 transitions. [2019-10-02 02:30:08,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2019-10-02 02:30:08,056 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:30:08,056 INFO L411 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] [2019-10-02 02:30:08,056 INFO L418 AbstractCegarLoop]: === Iteration 28 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:30:08,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:30:08,057 INFO L82 PathProgramCache]: Analyzing trace with hash -1725149259, now seen corresponding path program 1 times [2019-10-02 02:30:08,057 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:30:08,057 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:30:08,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:30:08,074 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:30:08,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:30:08,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:30:09,307 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1438 trivial. 0 not checked. [2019-10-02 02:30:09,307 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:30:09,307 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 02:30:09,308 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 02:30:09,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 02:30:09,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-02 02:30:09,308 INFO L87 Difference]: Start difference. First operand 55624 states and 73553 transitions. Second operand 7 states. [2019-10-02 02:30:10,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:30:10,876 INFO L93 Difference]: Finished difference Result 55656 states and 73627 transitions. [2019-10-02 02:30:10,877 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 02:30:10,877 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 521 [2019-10-02 02:30:10,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:30:11,063 INFO L225 Difference]: With dead ends: 55656 [2019-10-02 02:30:11,063 INFO L226 Difference]: Without dead ends: 55654 [2019-10-02 02:30:11,094 INFO L640 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 [2019-10-02 02:30:11,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55654 states. [2019-10-02 02:30:16,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55654 to 55622. [2019-10-02 02:30:16,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55622 states. [2019-10-02 02:30:16,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55622 states to 55622 states and 73536 transitions. [2019-10-02 02:30:16,943 INFO L78 Accepts]: Start accepts. Automaton has 55622 states and 73536 transitions. Word has length 521 [2019-10-02 02:30:16,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:30:16,943 INFO L475 AbstractCegarLoop]: Abstraction has 55622 states and 73536 transitions. [2019-10-02 02:30:16,943 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 02:30:16,943 INFO L276 IsEmpty]: Start isEmpty. Operand 55622 states and 73536 transitions. [2019-10-02 02:30:16,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2019-10-02 02:30:16,955 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:30:16,956 INFO L411 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] [2019-10-02 02:30:16,956 INFO L418 AbstractCegarLoop]: === Iteration 29 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:30:16,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:30:16,956 INFO L82 PathProgramCache]: Analyzing trace with hash 443751169, now seen corresponding path program 1 times [2019-10-02 02:30:16,956 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:30:16,956 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:30:16,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:30:16,973 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:30:16,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:30:17,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:30:17,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1527 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 1468 trivial. 0 not checked. [2019-10-02 02:30:17,615 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:30:17,616 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:30:17,616 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:30:17,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:30:17,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:30:17,617 INFO L87 Difference]: Start difference. First operand 55622 states and 73536 transitions. Second operand 3 states.