java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 16:42:52,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 16:42:52,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 16:42:52,988 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 16:42:52,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 16:42:52,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 16:42:52,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 16:42:53,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 16:42:53,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 16:42:53,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 16:42:53,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 16:42:53,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 16:42:53,011 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 16:42:53,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 16:42:53,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 16:42:53,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 16:42:53,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 16:42:53,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 16:42:53,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 16:42:53,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 16:42:53,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 16:42:53,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 16:42:53,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 16:42:53,037 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 16:42:53,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 16:42:53,039 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 16:42:53,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 16:42:53,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 16:42:53,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 16:42:53,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 16:42:53,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 16:42:53,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 16:42:53,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 16:42:53,048 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 16:42:53,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 16:42:53,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 16:42:53,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 16:42:53,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 16:42:53,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 16:42:53,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 16:42:53,054 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 16:42:53,056 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 16:42:53,084 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 16:42:53,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 16:42:53,086 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 16:42:53,086 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 16:42:53,086 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 16:42:53,087 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 16:42:53,087 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 16:42:53,087 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 16:42:53,087 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 16:42:53,087 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 16:42:53,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 16:42:53,090 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 16:42:53,090 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 16:42:53,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 16:42:53,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 16:42:53,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 16:42:53,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 16:42:53,091 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 16:42:53,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 16:42:53,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 16:42:53,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 16:42:53,092 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 16:42:53,092 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 16:42:53,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 16:42:53,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 16:42:53,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 16:42:53,093 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 16:42:53,094 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 16:42:53,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 16:42:53,094 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 16:42:53,145 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 16:42:53,160 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 16:42:53,167 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 16:42:53,169 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 16:42:53,169 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 16:42:53,170 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2019-09-10 16:42:53,239 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/035f61042/f3a76b3eb0794b558d1ed017fd3a2594/FLAG112722c19 [2019-09-10 16:42:54,096 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 16:42:54,097 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2019-09-10 16:42:54,149 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/035f61042/f3a76b3eb0794b558d1ed017fd3a2594/FLAG112722c19 [2019-09-10 16:42:54,581 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/035f61042/f3a76b3eb0794b558d1ed017fd3a2594 [2019-09-10 16:42:54,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 16:42:54,595 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 16:42:54,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 16:42:54,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 16:42:54,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 16:42:54,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 04:42:54" (1/1) ... [2019-09-10 16:42:54,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d94d0a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:42:54, skipping insertion in model container [2019-09-10 16:42:54,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 04:42:54" (1/1) ... [2019-09-10 16:42:54,611 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 16:42:54,790 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 16:42:58,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 16:42:58,570 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 16:42:59,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 16:43:00,216 INFO L192 MainTranslator]: Completed translation [2019-09-10 16:43:00,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:43:00 WrapperNode [2019-09-10 16:43:00,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 16:43:00,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 16:43:00,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 16:43:00,218 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 16:43:00,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:43:00" (1/1) ... [2019-09-10 16:43:00,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:43:00" (1/1) ... [2019-09-10 16:43:00,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:43:00" (1/1) ... [2019-09-10 16:43:00,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:43:00" (1/1) ... [2019-09-10 16:43:00,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:43:00" (1/1) ... [2019-09-10 16:43:00,545 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:43:00" (1/1) ... [2019-09-10 16:43:00,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:43:00" (1/1) ... [2019-09-10 16:43:00,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 16:43:00,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 16:43:00,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 16:43:00,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 16:43:00,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:43:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 16:43:00,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 16:43:00,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 16:43:00,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 16:43:00,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 16:43:00,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-10 16:43:00,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 16:43:00,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 16:43:00,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 16:43:00,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 16:43:00,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 16:43:00,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 16:43:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-10 16:43:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_macro [2019-09-10 16:43:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 16:43:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 16:43:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-10 16:43:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 16:43:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-10 16:43:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2019-09-10 16:43:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-10 16:43:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-10 16:43:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 16:43:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 16:43:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-10 16:43:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 16:43:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-10 16:43:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-10 16:43:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-09-10 16:43:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-10 16:43:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-10 16:43:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-09-10 16:43:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-10 16:43:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-09-10 16:43:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-10 16:43:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_unfold [2019-09-10 16:43:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-10 16:43:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-10 16:43:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 16:43:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-10 16:43:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-10 16:43:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-09-10 16:43:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-09-10 16:43:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-09-10 16:43:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-09-10 16:43:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-10 16:43:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-10 16:43:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 16:43:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 16:43:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-09-10 16:43:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-09-10 16:43:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-09-10 16:43:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-09-10 16:43:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-10 16:43:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2019-09-10 16:43:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-10 16:43:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-09-10 16:43:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-09-10 16:43:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-09-10 16:43:00,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-09-10 16:43:00,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-09-10 16:43:00,743 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 16:43:00,743 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 16:43:00,743 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 16:43:00,743 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-10 16:43:00,744 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-10 16:43:00,744 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 16:43:00,744 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-10 16:43:00,744 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-10 16:43:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-10 16:43:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-10 16:43:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-10 16:43:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 16:43:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-10 16:43:00,746 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-10 16:43:00,746 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 16:43:00,746 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2019-09-10 16:43:00,746 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2019-09-10 16:43:00,747 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2019-09-10 16:43:00,747 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_bb_read [2019-09-10 16:43:00,748 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_bb_write [2019-09-10 16:43:00,748 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2019-09-10 16:43:00,748 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2019-09-10 16:43:00,748 INFO L138 BoogieDeclarations]: Found implementation of procedure try_next_permutation [2019-09-10 16:43:00,748 INFO L138 BoogieDeclarations]: Found implementation of procedure display_link_mode [2019-09-10 16:43:00,749 INFO L138 BoogieDeclarations]: Found implementation of procedure display_forced_link_mode [2019-09-10 16:43:00,749 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2019-09-10 16:43:00,749 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2019-09-10 16:43:00,750 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_timer [2019-09-10 16:43:00,750 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_reset [2019-09-10 16:43:00,750 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_rx_reset [2019-09-10 16:43:00,750 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2019-09-10 16:43:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2019-09-10 16:43:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2019-09-10 16:43:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2019-09-10 16:43:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2019-09-10 16:43:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2019-09-10 16:43:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init_rings [2019-09-10 16:43:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2019-09-10 16:43:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2019-09-10 16:43:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_initial_advertisement [2019-09-10 16:43:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_is_not_so_happy [2019-09-10 16:43:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_mif_interrupt [2019-09-10 16:43:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx [2019-09-10 16:43:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_rx [2019-09-10 16:43:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_interrupt [2019-09-10 16:43:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2019-09-10 16:43:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2019-09-10 16:43:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2019-09-10 16:43:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_start_xmit [2019-09-10 16:43:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_stats [2019-09-10 16:43:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2019-09-10 16:43:00,754 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_get_settings [2019-09-10 16:43:00,754 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_set_settings [2019-09-10 16:43:00,754 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_get_drvinfo [2019-09-10 16:43:00,754 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_get_link [2019-09-10 16:43:00,755 INFO L138 BoogieDeclarations]: Found implementation of procedure quattro_pci_find [2019-09-10 16:43:00,755 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2019-09-10 16:43:00,755 INFO L138 BoogieDeclarations]: Found implementation of procedure find_eth_addr_in_vpd [2019-09-10 16:43:00,756 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hme_mac_nonsparc [2019-09-10 16:43:00,756 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_probe [2019-09-10 16:43:00,756 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2019-09-10 16:43:00,756 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_init [2019-09-10 16:43:00,757 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_exit [2019-09-10 16:43:00,757 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_probe [2019-09-10 16:43:00,757 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_exit [2019-09-10 16:43:00,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2019-09-10 16:43:00,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_happy_meal_probe_14_9 [2019-09-10 16:43:00,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-09-10 16:43:00,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-09-10 16:43:00,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-10 16:43:00,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2019-09-10 16:43:00,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-09-10 16:43:00,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-09-10 16:43:00,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2019-09-10 16:43:00,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2019-09-10 16:43:00,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2019-09-10 16:43:00,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2019-09-10 16:43:00,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-09-10 16:43:00,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-09-10 16:43:00,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-09-10 16:43:00,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2019-09-10 16:43:00,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-10 16:43:00,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-10 16:43:00,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-10 16:43:00,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-10 16:43:00,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-10 16:43:00,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-10 16:43:00,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-09-10 16:43:00,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 16:43:00,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 16:43:00,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-09-10 16:43:00,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-09-10 16:43:00,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-09-10 16:43:00,772 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 16:43:00,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-10 16:43:00,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-09-10 16:43:00,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-10 16:43:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 16:43:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 16:43:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 16:43:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 16:43:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-09-10 16:43:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-09-10 16:43:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-09-10 16:43:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 16:43:00,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 16:43:00,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 16:43:00,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 16:43:00,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-09-10 16:43:00,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-09-10 16:43:00,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-09-10 16:43:00,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-09-10 16:43:00,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-09-10 16:43:00,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-10 16:43:00,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-10 16:43:00,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-09-10 16:43:00,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-09-10 16:43:00,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-10 16:43:00,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-09-10 16:43:00,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-09-10 16:43:00,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-09-10 16:43:00,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-09-10 16:43:00,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-09-10 16:43:00,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-09-10 16:43:00,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2019-09-10 16:43:00,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2019-09-10 16:43:00,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-09-10 16:43:00,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-09-10 16:43:00,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-09-10 16:43:00,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2019-09-10 16:43:00,778 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 16:43:00,778 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-09-10 16:43:00,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_58 [2019-09-10 16:43:00,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_82 [2019-09-10 16:43:00,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_83 [2019-09-10 16:43:00,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_86 [2019-09-10 16:43:00,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_87 [2019-09-10 16:43:00,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_88 [2019-09-10 16:43:00,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_89 [2019-09-10 16:43:00,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_90 [2019-09-10 16:43:00,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_91 [2019-09-10 16:43:00,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_94 [2019-09-10 16:43:00,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_96 [2019-09-10 16:43:00,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_98 [2019-09-10 16:43:00,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_111 [2019-09-10 16:43:00,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_115 [2019-09-10 16:43:00,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_118 [2019-09-10 16:43:00,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_119 [2019-09-10 16:43:00,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_120 [2019-09-10 16:43:00,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_121 [2019-09-10 16:43:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_122 [2019-09-10 16:43:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_123 [2019-09-10 16:43:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 16:43:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-10 16:43:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-10 16:43:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-10 16:43:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-10 16:43:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 16:43:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 16:43:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 16:43:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 16:43:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-10 16:43:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-10 16:43:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-10 16:43:00,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-10 16:43:00,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-10 16:43:00,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-10 16:43:00,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 16:43:00,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 16:43:00,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 16:43:00,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 16:43:00,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-10 16:43:00,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 16:43:00,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-10 16:43:00,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-10 16:43:00,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-10 16:43:00,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-10 16:43:00,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-10 16:43:00,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-10 16:43:00,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-10 16:43:00,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 16:43:00,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 16:43:00,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 16:43:00,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-10 16:43:00,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-10 16:43:00,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-10 16:43:00,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-10 16:43:00,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-10 16:43:00,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-10 16:43:00,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 16:43:00,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 16:43:00,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 16:43:00,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 16:43:00,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 16:43:00,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 16:43:00,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 16:43:00,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 16:43:00,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 16:43:00,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 16:43:00,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 16:43:00,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 16:43:00,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 16:43:00,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 16:43:00,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 16:43:00,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 16:43:00,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 16:43:00,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 16:43:00,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 16:43:00,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 16:43:00,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 16:43:00,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 16:43:00,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 16:43:00,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 16:43:00,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dma_spin_lock [2019-09-10 16:43:00,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_dma_spin_lock [2019-09-10 16:43:00,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_dma_spin_lock [2019-09-10 16:43:00,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_dma_spin_lock [2019-09-10 16:43:00,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_dma_spin_lock [2019-09-10 16:43:00,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_dma_spin_lock [2019-09-10 16:43:00,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_dma_spin_lock [2019-09-10 16:43:00,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2019-09-10 16:43:00,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_happy_lock_of_happy_meal [2019-09-10 16:43:00,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2019-09-10 16:43:00,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_happy_lock_of_happy_meal [2019-09-10 16:43:00,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_happy_lock_of_happy_meal [2019-09-10 16:43:00,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_happy_lock_of_happy_meal [2019-09-10 16:43:00,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_happy_lock_of_happy_meal [2019-09-10 16:43:00,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_happy_lock_of_happy_meal [2019-09-10 16:43:00,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_happy_lock_of_happy_meal [2019-09-10 16:43:00,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 16:43:00,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 16:43:00,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 16:43:00,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 16:43:00,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 16:43:00,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 16:43:00,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 16:43:00,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 16:43:00,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-10 16:43:00,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-10 16:43:00,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-10 16:43:00,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-10 16:43:00,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-10 16:43:00,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-10 16:43:00,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-10 16:43:00,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 16:43:00,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 16:43:00,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 16:43:00,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 16:43:00,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 16:43:00,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 16:43:00,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 16:43:00,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 16:43:00,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 16:43:00,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 16:43:00,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 16:43:00,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 16:43:00,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 16:43:00,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 16:43:00,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 16:43:00,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 16:43:00,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 16:43:00,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 16:43:00,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 16:43:00,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 16:43:00,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 16:43:00,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 16:43:00,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 16:43:00,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 16:43:00,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 16:43:00,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-10 16:43:00,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-10 16:43:00,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-10 16:43:00,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-10 16:43:00,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-10 16:43:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-10 16:43:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-10 16:43:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 16:43:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 16:43:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 16:43:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 16:43:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 16:43:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 16:43:00,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 16:43:00,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 16:43:00,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 16:43:00,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 16:43:00,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 16:43:00,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 16:43:00,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 16:43:00,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 16:43:00,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 16:43:00,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 16:43:00,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 16:43:00,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 16:43:00,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-10 16:43:00,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-09-10 16:43:00,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-09-10 16:43:00,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 16:43:00,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-09-10 16:43:00,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-10 16:43:00,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-10 16:43:00,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 16:43:00,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-10 16:43:00,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 16:43:00,808 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 16:43:00,808 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-10 16:43:00,809 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 16:43:00,809 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-10 16:43:00,809 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-10 16:43:00,809 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-10 16:43:00,809 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-09-10 16:43:00,810 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-10 16:43:00,810 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-10 16:43:00,810 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-10 16:43:00,810 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-09-10 16:43:00,810 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-09-10 16:43:00,810 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-10 16:43:00,811 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-09-10 16:43:00,811 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-09-10 16:43:00,811 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-09-10 16:43:00,811 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-10 16:43:00,811 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-10 16:43:00,811 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-10 16:43:00,811 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 16:43:00,812 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 16:43:00,812 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-09-10 16:43:00,812 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-10 16:43:00,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-10 16:43:00,812 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-10 16:43:00,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-10 16:43:00,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-10 16:43:00,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 16:43:00,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-10 16:43:00,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-09-10 16:43:00,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-10 16:43:00,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-10 16:43:00,814 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-10 16:43:00,814 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-10 16:43:00,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 16:43:00,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_rom [2019-09-10 16:43:00,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-10 16:43:00,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-10 16:43:00,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-10 16:43:00,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_rom [2019-09-10 16:43:00,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 16:43:00,816 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 16:43:00,816 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-10 16:43:00,816 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 16:43:00,816 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2019-09-10 16:43:00,816 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 16:43:00,816 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-09-10 16:43:00,816 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 16:43:00,816 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-10 16:43:00,817 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 16:43:00,817 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 16:43:00,817 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 16:43:00,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 16:43:00,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 16:43:00,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 16:43:00,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-10 16:43:00,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 16:43:00,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 16:43:00,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-10 16:43:00,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-10 16:43:00,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-10 16:43:00,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-10 16:43:00,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-09-10 16:43:00,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 16:43:00,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-10 16:43:00,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 16:43:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-10 16:43:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-10 16:43:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-10 16:43:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-10 16:43:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 16:43:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 16:43:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-10 16:43:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_macro [2019-09-10 16:43:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-10 16:43:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-10 16:43:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 16:43:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 16:43:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-10 16:43:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 16:43:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 16:43:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-10 16:43:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2019-09-10 16:43:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 16:43:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2019-09-10 16:43:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-10 16:43:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-10 16:43:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 16:43:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 16:43:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-10 16:43:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-10 16:43:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 16:43:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-09-10 16:43:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 16:43:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-10 16:43:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 16:43:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-10 16:43:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_happy_lock_of_happy_meal [2019-09-10 16:43:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2019-09-10 16:43:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-10 16:43:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-10 16:43:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 16:43:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 16:43:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-10 16:43:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 16:43:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-10 16:43:00,827 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 16:43:00,827 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 16:43:00,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_89 [2019-09-10 16:43:00,827 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-10 16:43:00,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_86 [2019-09-10 16:43:00,827 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 16:43:00,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_90 [2019-09-10 16:43:00,828 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-10 16:43:00,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_87 [2019-09-10 16:43:00,828 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-10 16:43:00,828 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-09-10 16:43:00,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_88 [2019-09-10 16:43:00,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_96 [2019-09-10 16:43:00,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_111 [2019-09-10 16:43:00,829 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-10 16:43:00,829 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-10 16:43:00,829 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-09-10 16:43:00,829 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-10 16:43:00,829 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-10 16:43:00,829 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-10 16:43:00,829 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-09-10 16:43:00,829 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-10 16:43:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-10 16:43:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_82 [2019-09-10 16:43:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_83 [2019-09-10 16:43:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 16:43:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-09-10 16:43:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-10 16:43:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-09-10 16:43:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 16:43:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 16:43:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure csum_unfold [2019-09-10 16:43:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-10 16:43:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-10 16:43:00,835 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-10 16:43:00,835 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-10 16:43:00,836 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-10 16:43:00,836 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-10 16:43:00,836 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-09-10 16:43:00,836 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-09-10 16:43:00,836 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 16:43:00,837 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-10 16:43:00,837 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 16:43:00,837 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-10 16:43:00,837 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 16:43:00,837 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-09-10 16:43:00,837 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-09-10 16:43:00,838 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-09-10 16:43:00,838 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-10 16:43:00,838 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-09-10 16:43:00,838 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-10 16:43:00,838 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-10 16:43:00,838 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 16:43:00,838 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 16:43:00,839 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 16:43:00,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 16:43:00,839 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 16:43:00,839 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-09-10 16:43:00,839 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-09-10 16:43:00,839 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-09-10 16:43:00,839 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-09-10 16:43:00,839 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 16:43:00,840 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-09-10 16:43:00,840 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-10 16:43:00,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 16:43:00,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 16:43:00,840 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2019-09-10 16:43:00,840 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-09-10 16:43:00,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_58 [2019-09-10 16:43:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-10 16:43:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-09-10 16:43:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-09-10 16:43:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-09-10 16:43:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 16:43:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-09-10 16:43:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-09-10 16:43:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 16:43:00,842 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 16:43:00,842 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 16:43:00,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_119 [2019-09-10 16:43:00,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_121 [2019-09-10 16:43:00,842 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-10 16:43:00,842 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-10 16:43:00,842 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 16:43:00,842 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-10 16:43:00,842 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-10 16:43:00,843 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 16:43:00,843 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-10 16:43:00,843 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-10 16:43:00,843 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-10 16:43:00,843 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-10 16:43:00,843 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-09-10 16:43:00,844 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-10 16:43:00,844 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-10 16:43:00,844 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-10 16:43:00,844 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-10 16:43:00,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_118 [2019-09-10 16:43:00,845 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-10 16:43:00,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_120 [2019-09-10 16:43:00,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 16:43:00,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-10 16:43:00,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_rom [2019-09-10 16:43:00,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_rom [2019-09-10 16:43:00,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-10 16:43:00,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-10 16:43:00,846 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 16:43:00,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_122 [2019-09-10 16:43:00,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 16:43:00,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_123 [2019-09-10 16:43:00,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 16:43:00,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-10 16:43:00,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-10 16:43:00,847 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 16:43:00,847 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 16:43:00,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_91 [2019-09-10 16:43:00,848 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 16:43:00,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_94 [2019-09-10 16:43:00,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_98 [2019-09-10 16:43:00,848 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-09-10 16:43:00,848 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-10 16:43:00,849 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-09-10 16:43:00,849 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-09-10 16:43:00,849 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-10 16:43:00,849 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-10 16:43:00,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_115 [2019-09-10 16:43:00,849 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2019-09-10 16:43:00,849 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2019-09-10 16:43:00,849 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2019-09-10 16:43:00,850 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_bb_read [2019-09-10 16:43:00,850 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_bb_write [2019-09-10 16:43:00,850 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2019-09-10 16:43:00,850 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2019-09-10 16:43:00,850 INFO L130 BoogieDeclarations]: Found specification of procedure try_next_permutation [2019-09-10 16:43:00,850 INFO L130 BoogieDeclarations]: Found specification of procedure display_link_mode [2019-09-10 16:43:00,850 INFO L130 BoogieDeclarations]: Found specification of procedure display_forced_link_mode [2019-09-10 16:43:00,850 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2019-09-10 16:43:00,850 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2019-09-10 16:43:00,851 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2019-09-10 16:43:00,851 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_timer [2019-09-10 16:43:00,851 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_reset [2019-09-10 16:43:00,851 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_rx_reset [2019-09-10 16:43:00,851 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2019-09-10 16:43:00,851 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2019-09-10 16:43:00,851 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2019-09-10 16:43:00,851 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2019-09-10 16:43:00,852 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2019-09-10 16:43:00,852 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2019-09-10 16:43:00,852 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init_rings [2019-09-10 16:43:00,852 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2019-09-10 16:43:00,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 16:43:00,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 16:43:00,853 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_initial_advertisement [2019-09-10 16:43:00,853 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_is_not_so_happy [2019-09-10 16:43:00,853 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_mif_interrupt [2019-09-10 16:43:00,853 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx [2019-09-10 16:43:00,853 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_rx [2019-09-10 16:43:00,854 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_interrupt [2019-09-10 16:43:00,854 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2019-09-10 16:43:00,854 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2019-09-10 16:43:00,854 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2019-09-10 16:43:00,854 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_start_xmit [2019-09-10 16:43:00,854 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_stats [2019-09-10 16:43:00,854 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2019-09-10 16:43:00,855 INFO L130 BoogieDeclarations]: Found specification of procedure hme_get_settings [2019-09-10 16:43:00,855 INFO L130 BoogieDeclarations]: Found specification of procedure hme_set_settings [2019-09-10 16:43:00,855 INFO L130 BoogieDeclarations]: Found specification of procedure hme_get_drvinfo [2019-09-10 16:43:00,855 INFO L130 BoogieDeclarations]: Found specification of procedure hme_get_link [2019-09-10 16:43:00,855 INFO L130 BoogieDeclarations]: Found specification of procedure quattro_pci_find [2019-09-10 16:43:00,856 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2019-09-10 16:43:00,856 INFO L130 BoogieDeclarations]: Found specification of procedure find_eth_addr_in_vpd [2019-09-10 16:43:00,856 INFO L130 BoogieDeclarations]: Found specification of procedure get_hme_mac_nonsparc [2019-09-10 16:43:00,856 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_probe [2019-09-10 16:43:00,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-10 16:43:00,856 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2019-09-10 16:43:00,857 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_init [2019-09-10 16:43:00,857 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_exit [2019-09-10 16:43:00,857 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_probe [2019-09-10 16:43:00,857 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_exit [2019-09-10 16:43:00,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2019-09-10 16:43:00,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_happy_meal_probe_14_9 [2019-09-10 16:43:00,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-09-10 16:43:00,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-09-10 16:43:00,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-10 16:43:00,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2019-09-10 16:43:00,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-09-10 16:43:00,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-09-10 16:43:00,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2019-09-10 16:43:00,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2019-09-10 16:43:00,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2019-09-10 16:43:00,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2019-09-10 16:43:00,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-09-10 16:43:00,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-09-10 16:43:00,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-09-10 16:43:00,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2019-09-10 16:43:00,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-10 16:43:00,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-10 16:43:00,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-10 16:43:00,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-10 16:43:00,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-10 16:43:00,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-10 16:43:00,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-09-10 16:43:00,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 16:43:00,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 16:43:00,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-09-10 16:43:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-09-10 16:43:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-09-10 16:43:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 16:43:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-10 16:43:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-09-10 16:43:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-10 16:43:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 16:43:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 16:43:00,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 16:43:00,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 16:43:00,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-09-10 16:43:00,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-09-10 16:43:00,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-09-10 16:43:00,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 16:43:00,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 16:43:00,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 16:43:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 16:43:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-09-10 16:43:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-09-10 16:43:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-09-10 16:43:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-09-10 16:43:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-09-10 16:43:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-10 16:43:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-10 16:43:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-09-10 16:43:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-09-10 16:43:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-10 16:43:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-09-10 16:43:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-09-10 16:43:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-09-10 16:43:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-09-10 16:43:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-09-10 16:43:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-09-10 16:43:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2019-09-10 16:43:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2019-09-10 16:43:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-09-10 16:43:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-09-10 16:43:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-09-10 16:43:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2019-09-10 16:43:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 16:43:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 16:43:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 16:43:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 16:43:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-10 16:43:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-09-10 16:43:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-09-10 16:43:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-10 16:43:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-10 16:43:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-10 16:43:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 16:43:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-10 16:43:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 16:43:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 16:43:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 16:43:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 16:43:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-10 16:43:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-10 16:43:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-10 16:43:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 16:43:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 16:43:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-10 16:43:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-10 16:43:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-10 16:43:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-10 16:43:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 16:43:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 16:43:00,869 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 16:43:00,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 16:43:00,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 16:43:00,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 16:43:00,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 16:43:00,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-10 16:43:00,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-10 16:43:00,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 16:43:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 16:43:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 16:43:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-10 16:43:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-10 16:43:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-10 16:43:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-10 16:43:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 16:43:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 16:43:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 16:43:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 16:43:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 16:43:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 16:43:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 16:43:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 16:43:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 16:43:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 16:43:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 16:43:00,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 16:43:00,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 16:43:00,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 16:43:00,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 16:43:00,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 16:43:00,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 16:43:00,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 16:43:00,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 16:43:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 16:43:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 16:43:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 16:43:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 16:43:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 16:43:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dma_spin_lock [2019-09-10 16:43:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_dma_spin_lock [2019-09-10 16:43:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_dma_spin_lock [2019-09-10 16:43:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_dma_spin_lock [2019-09-10 16:43:00,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_dma_spin_lock [2019-09-10 16:43:00,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_dma_spin_lock [2019-09-10 16:43:00,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_dma_spin_lock [2019-09-10 16:43:00,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2019-09-10 16:43:00,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_happy_lock_of_happy_meal [2019-09-10 16:43:00,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_happy_lock_of_happy_meal [2019-09-10 16:43:00,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_happy_lock_of_happy_meal [2019-09-10 16:43:00,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_happy_lock_of_happy_meal [2019-09-10 16:43:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_happy_lock_of_happy_meal [2019-09-10 16:43:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_happy_lock_of_happy_meal [2019-09-10 16:43:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 16:43:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 16:43:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 16:43:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 16:43:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 16:43:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 16:43:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 16:43:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 16:43:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-10 16:43:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-10 16:43:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-10 16:43:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-10 16:43:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-10 16:43:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-10 16:43:00,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-10 16:43:00,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 16:43:00,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 16:43:00,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 16:43:00,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 16:43:00,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 16:43:00,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 16:43:00,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 16:43:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 16:43:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 16:43:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 16:43:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 16:43:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 16:43:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 16:43:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 16:43:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 16:43:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 16:43:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 16:43:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 16:43:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 16:43:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 16:43:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 16:43:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 16:43:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 16:43:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 16:43:00,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 16:43:00,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-10 16:43:00,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-10 16:43:00,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-10 16:43:00,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-10 16:43:00,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-10 16:43:00,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-10 16:43:00,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-10 16:43:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 16:43:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 16:43:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 16:43:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 16:43:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 16:43:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 16:43:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 16:43:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 16:43:00,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 16:43:00,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 16:43:00,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 16:43:00,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 16:43:00,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 16:43:00,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 16:43:00,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 16:43:00,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 16:43:00,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 16:43:00,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 16:43:00,883 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 16:43:00,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 16:43:00,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 16:43:00,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 16:43:00,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 16:43:00,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 16:43:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 16:43:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 16:43:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 16:43:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 16:43:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 16:43:04,549 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-10 16:43:05,240 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 16:43:13,218 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 16:43:13,218 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-10 16:43:13,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 04:43:13 BoogieIcfgContainer [2019-09-10 16:43:13,223 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 16:43:13,224 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 16:43:13,224 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 16:43:13,228 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 16:43:13,229 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 04:42:54" (1/3) ... [2019-09-10 16:43:13,230 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47be4651 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 04:43:13, skipping insertion in model container [2019-09-10 16:43:13,230 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:43:00" (2/3) ... [2019-09-10 16:43:13,231 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47be4651 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 04:43:13, skipping insertion in model container [2019-09-10 16:43:13,231 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 04:43:13" (3/3) ... [2019-09-10 16:43:13,234 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2019-09-10 16:43:13,246 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 16:43:13,278 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-09-10 16:43:13,299 INFO L252 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-09-10 16:43:13,338 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 16:43:13,338 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 16:43:13,339 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 16:43:13,339 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 16:43:13,339 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 16:43:13,339 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 16:43:13,339 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 16:43:13,340 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 16:43:13,413 INFO L276 IsEmpty]: Start isEmpty. Operand 3233 states. [2019-09-10 16:43:13,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-09-10 16:43:13,465 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:43:13,466 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 16:43:13,469 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:43:13,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:43:13,475 INFO L82 PathProgramCache]: Analyzing trace with hash -1497796927, now seen corresponding path program 1 times [2019-09-10 16:43:13,477 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:43:13,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:43:13,586 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:43:13,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:43:13,586 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:43:14,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:43:14,707 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-09-10 16:43:14,709 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:43:14,710 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-10 16:43:14,710 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:43:14,715 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 16:43:14,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 16:43:14,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 16:43:14,732 INFO L87 Difference]: Start difference. First operand 3233 states. Second operand 2 states. [2019-09-10 16:43:14,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:43:14,878 INFO L93 Difference]: Finished difference Result 2688 states and 3561 transitions. [2019-09-10 16:43:14,878 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 16:43:14,879 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 181 [2019-09-10 16:43:14,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:43:14,930 INFO L225 Difference]: With dead ends: 2688 [2019-09-10 16:43:14,930 INFO L226 Difference]: Without dead ends: 2619 [2019-09-10 16:43:14,933 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 16:43:14,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2619 states. [2019-09-10 16:43:15,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2619 to 2619. [2019-09-10 16:43:15,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2619 states. [2019-09-10 16:43:15,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 2619 states and 3464 transitions. [2019-09-10 16:43:15,181 INFO L78 Accepts]: Start accepts. Automaton has 2619 states and 3464 transitions. Word has length 181 [2019-09-10 16:43:15,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:43:15,183 INFO L475 AbstractCegarLoop]: Abstraction has 2619 states and 3464 transitions. [2019-09-10 16:43:15,183 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 16:43:15,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2619 states and 3464 transitions. [2019-09-10 16:43:15,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-09-10 16:43:15,193 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:43:15,193 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 16:43:15,194 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:43:15,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:43:15,195 INFO L82 PathProgramCache]: Analyzing trace with hash -1067454641, now seen corresponding path program 1 times [2019-09-10 16:43:15,196 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:43:15,199 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:43:15,199 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:43:15,200 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:43:15,200 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:43:15,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:43:15,711 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-09-10 16:43:15,711 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:43:15,712 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 16:43:15,712 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:43:15,720 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 16:43:15,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 16:43:15,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:43:15,721 INFO L87 Difference]: Start difference. First operand 2619 states and 3464 transitions. Second operand 3 states. [2019-09-10 16:43:16,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:43:16,735 INFO L93 Difference]: Finished difference Result 4520 states and 6016 transitions. [2019-09-10 16:43:16,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:43:16,736 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 182 [2019-09-10 16:43:16,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:43:16,779 INFO L225 Difference]: With dead ends: 4520 [2019-09-10 16:43:16,779 INFO L226 Difference]: Without dead ends: 4520 [2019-09-10 16:43:16,780 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:43:16,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4520 states. [2019-09-10 16:43:16,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4520 to 4514. [2019-09-10 16:43:16,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4514 states. [2019-09-10 16:43:16,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4514 states to 4514 states and 6009 transitions. [2019-09-10 16:43:16,973 INFO L78 Accepts]: Start accepts. Automaton has 4514 states and 6009 transitions. Word has length 182 [2019-09-10 16:43:16,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:43:16,974 INFO L475 AbstractCegarLoop]: Abstraction has 4514 states and 6009 transitions. [2019-09-10 16:43:16,974 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 16:43:16,974 INFO L276 IsEmpty]: Start isEmpty. Operand 4514 states and 6009 transitions. [2019-09-10 16:43:16,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-09-10 16:43:16,986 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:43:16,986 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 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] [2019-09-10 16:43:16,986 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:43:16,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:43:16,987 INFO L82 PathProgramCache]: Analyzing trace with hash 647666217, now seen corresponding path program 1 times [2019-09-10 16:43:16,987 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:43:16,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:43:16,990 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:43:16,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:43:16,991 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:43:17,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:43:17,311 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2019-09-10 16:43:17,312 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:43:17,312 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 16:43:17,312 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:43:17,313 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 16:43:17,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 16:43:17,314 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:43:17,314 INFO L87 Difference]: Start difference. First operand 4514 states and 6009 transitions. Second operand 3 states. [2019-09-10 16:43:18,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:43:18,214 INFO L93 Difference]: Finished difference Result 8352 states and 11188 transitions. [2019-09-10 16:43:18,215 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:43:18,215 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 201 [2019-09-10 16:43:18,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:43:18,289 INFO L225 Difference]: With dead ends: 8352 [2019-09-10 16:43:18,289 INFO L226 Difference]: Without dead ends: 8352 [2019-09-10 16:43:18,290 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:43:18,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8352 states. [2019-09-10 16:43:18,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8352 to 8334. [2019-09-10 16:43:18,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8334 states. [2019-09-10 16:43:18,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8334 states to 8334 states and 11163 transitions. [2019-09-10 16:43:18,748 INFO L78 Accepts]: Start accepts. Automaton has 8334 states and 11163 transitions. Word has length 201 [2019-09-10 16:43:18,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:43:18,749 INFO L475 AbstractCegarLoop]: Abstraction has 8334 states and 11163 transitions. [2019-09-10 16:43:18,749 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 16:43:18,749 INFO L276 IsEmpty]: Start isEmpty. Operand 8334 states and 11163 transitions. [2019-09-10 16:43:18,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-09-10 16:43:18,763 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:43:18,764 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 3, 3, 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] [2019-09-10 16:43:18,764 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:43:18,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:43:18,765 INFO L82 PathProgramCache]: Analyzing trace with hash 456332469, now seen corresponding path program 1 times [2019-09-10 16:43:18,765 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:43:18,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:43:18,768 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:43:18,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:43:18,769 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:43:18,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:43:19,104 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2019-09-10 16:43:19,104 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:43:19,104 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 16:43:19,104 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:43:19,105 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 16:43:19,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 16:43:19,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:43:19,106 INFO L87 Difference]: Start difference. First operand 8334 states and 11163 transitions. Second operand 5 states. [2019-09-10 16:43:38,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:43:38,331 INFO L93 Difference]: Finished difference Result 14934 states and 20106 transitions. [2019-09-10 16:43:38,332 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 16:43:38,332 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 202 [2019-09-10 16:43:38,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:43:38,447 INFO L225 Difference]: With dead ends: 14934 [2019-09-10 16:43:38,447 INFO L226 Difference]: Without dead ends: 14934 [2019-09-10 16:43:38,448 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-10 16:43:38,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14934 states. [2019-09-10 16:43:39,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14934 to 14924. [2019-09-10 16:43:39,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14924 states. [2019-09-10 16:43:39,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14924 states to 14924 states and 20093 transitions. [2019-09-10 16:43:39,218 INFO L78 Accepts]: Start accepts. Automaton has 14924 states and 20093 transitions. Word has length 202 [2019-09-10 16:43:39,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:43:39,220 INFO L475 AbstractCegarLoop]: Abstraction has 14924 states and 20093 transitions. [2019-09-10 16:43:39,221 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 16:43:39,221 INFO L276 IsEmpty]: Start isEmpty. Operand 14924 states and 20093 transitions. [2019-09-10 16:43:39,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-09-10 16:43:39,242 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:43:39,242 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 3, 3, 3, 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] [2019-09-10 16:43:39,243 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:43:39,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:43:39,243 INFO L82 PathProgramCache]: Analyzing trace with hash 941574434, now seen corresponding path program 1 times [2019-09-10 16:43:39,244 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:43:39,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:43:39,253 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:43:39,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:43:39,253 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:43:39,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:43:39,623 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2019-09-10 16:43:39,624 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:43:39,624 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 16:43:39,624 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:43:39,625 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 16:43:39,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 16:43:39,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:43:39,626 INFO L87 Difference]: Start difference. First operand 14924 states and 20093 transitions. Second operand 3 states. [2019-09-10 16:43:43,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:43:43,529 INFO L93 Difference]: Finished difference Result 25083 states and 33404 transitions. [2019-09-10 16:43:43,530 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:43:43,530 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 257 [2019-09-10 16:43:43,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:43:43,658 INFO L225 Difference]: With dead ends: 25083 [2019-09-10 16:43:43,658 INFO L226 Difference]: Without dead ends: 25083 [2019-09-10 16:43:43,659 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:43:43,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25083 states. [2019-09-10 16:43:44,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25083 to 24967. [2019-09-10 16:43:44,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24967 states. [2019-09-10 16:43:44,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24967 states to 24967 states and 33254 transitions. [2019-09-10 16:43:44,437 INFO L78 Accepts]: Start accepts. Automaton has 24967 states and 33254 transitions. Word has length 257 [2019-09-10 16:43:44,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:43:44,438 INFO L475 AbstractCegarLoop]: Abstraction has 24967 states and 33254 transitions. [2019-09-10 16:43:44,438 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 16:43:44,438 INFO L276 IsEmpty]: Start isEmpty. Operand 24967 states and 33254 transitions. [2019-09-10 16:43:44,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-09-10 16:43:44,462 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:43:44,463 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 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] [2019-09-10 16:43:44,464 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:43:44,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:43:44,464 INFO L82 PathProgramCache]: Analyzing trace with hash -204075068, now seen corresponding path program 1 times [2019-09-10 16:43:44,464 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:43:44,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:43:44,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:43:44,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:43:44,468 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:43:45,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:43:45,955 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2019-09-10 16:43:45,956 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:43:45,956 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 16:43:45,956 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:43:45,957 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 16:43:45,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 16:43:45,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:43:45,957 INFO L87 Difference]: Start difference. First operand 24967 states and 33254 transitions. Second operand 3 states. [2019-09-10 16:43:47,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:43:47,198 INFO L93 Difference]: Finished difference Result 30793 states and 41080 transitions. [2019-09-10 16:43:47,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:43:47,199 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 231 [2019-09-10 16:43:47,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:43:47,326 INFO L225 Difference]: With dead ends: 30793 [2019-09-10 16:43:47,327 INFO L226 Difference]: Without dead ends: 30793 [2019-09-10 16:43:47,327 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:43:47,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30793 states. [2019-09-10 16:43:48,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30793 to 30775. [2019-09-10 16:43:48,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30775 states. [2019-09-10 16:43:48,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30775 states to 30775 states and 41055 transitions. [2019-09-10 16:43:48,233 INFO L78 Accepts]: Start accepts. Automaton has 30775 states and 41055 transitions. Word has length 231 [2019-09-10 16:43:48,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:43:48,234 INFO L475 AbstractCegarLoop]: Abstraction has 30775 states and 41055 transitions. [2019-09-10 16:43:48,234 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 16:43:48,235 INFO L276 IsEmpty]: Start isEmpty. Operand 30775 states and 41055 transitions. [2019-09-10 16:43:48,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-09-10 16:43:48,274 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:43:48,274 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 16:43:48,275 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:43:48,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:43:48,276 INFO L82 PathProgramCache]: Analyzing trace with hash 484505982, now seen corresponding path program 1 times [2019-09-10 16:43:48,276 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:43:48,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:43:48,282 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:43:48,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:43:48,282 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:43:48,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:43:48,625 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2019-09-10 16:43:48,625 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:43:48,625 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 16:43:48,625 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:43:48,627 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 16:43:48,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 16:43:48,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:43:48,628 INFO L87 Difference]: Start difference. First operand 30775 states and 41055 transitions. Second operand 3 states. [2019-09-10 16:43:51,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:43:51,921 INFO L93 Difference]: Finished difference Result 47738 states and 64113 transitions. [2019-09-10 16:43:51,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:43:51,922 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 251 [2019-09-10 16:43:51,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:43:52,098 INFO L225 Difference]: With dead ends: 47738 [2019-09-10 16:43:52,098 INFO L226 Difference]: Without dead ends: 47738 [2019-09-10 16:43:52,099 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:43:52,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47738 states. [2019-09-10 16:43:53,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47738 to 47712. [2019-09-10 16:43:53,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47712 states. [2019-09-10 16:43:53,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47712 states to 47712 states and 64076 transitions. [2019-09-10 16:43:53,258 INFO L78 Accepts]: Start accepts. Automaton has 47712 states and 64076 transitions. Word has length 251 [2019-09-10 16:43:53,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:43:53,261 INFO L475 AbstractCegarLoop]: Abstraction has 47712 states and 64076 transitions. [2019-09-10 16:43:53,261 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 16:43:53,261 INFO L276 IsEmpty]: Start isEmpty. Operand 47712 states and 64076 transitions. [2019-09-10 16:43:53,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2019-09-10 16:43:53,276 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:43:53,277 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 3, 3, 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] [2019-09-10 16:43:53,277 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:43:53,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:43:53,277 INFO L82 PathProgramCache]: Analyzing trace with hash -294689202, now seen corresponding path program 1 times [2019-09-10 16:43:53,277 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:43:53,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:43:53,282 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:43:53,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:43:53,282 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:43:53,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:43:53,625 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2019-09-10 16:43:53,626 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:43:53,626 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 16:43:53,626 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:43:53,628 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 16:43:53,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 16:43:53,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:43:53,628 INFO L87 Difference]: Start difference. First operand 47712 states and 64076 transitions. Second operand 5 states. [2019-09-10 16:44:12,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:44:12,663 INFO L93 Difference]: Finished difference Result 56721 states and 76191 transitions. [2019-09-10 16:44:12,663 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 16:44:12,668 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 211 [2019-09-10 16:44:12,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:44:12,869 INFO L225 Difference]: With dead ends: 56721 [2019-09-10 16:44:12,869 INFO L226 Difference]: Without dead ends: 56721 [2019-09-10 16:44:12,870 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-10 16:44:12,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56721 states. [2019-09-10 16:44:13,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56721 to 56685. [2019-09-10 16:44:13,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56685 states. [2019-09-10 16:44:14,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56685 states to 56685 states and 76135 transitions. [2019-09-10 16:44:14,068 INFO L78 Accepts]: Start accepts. Automaton has 56685 states and 76135 transitions. Word has length 211 [2019-09-10 16:44:14,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:44:14,068 INFO L475 AbstractCegarLoop]: Abstraction has 56685 states and 76135 transitions. [2019-09-10 16:44:14,068 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 16:44:14,068 INFO L276 IsEmpty]: Start isEmpty. Operand 56685 states and 76135 transitions. [2019-09-10 16:44:14,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-09-10 16:44:14,087 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:44:14,088 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 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] [2019-09-10 16:44:14,088 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:44:14,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:44:14,089 INFO L82 PathProgramCache]: Analyzing trace with hash -362508686, now seen corresponding path program 1 times [2019-09-10 16:44:14,089 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:44:14,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:44:14,092 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:44:14,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:44:14,092 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:44:14,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:44:14,376 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2019-09-10 16:44:14,376 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:44:14,377 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 16:44:14,377 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:44:14,378 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 16:44:14,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 16:44:14,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:44:14,379 INFO L87 Difference]: Start difference. First operand 56685 states and 76135 transitions. Second operand 3 states. [2019-09-10 16:44:15,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:44:15,680 INFO L93 Difference]: Finished difference Result 66158 states and 88786 transitions. [2019-09-10 16:44:15,680 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:44:15,680 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 232 [2019-09-10 16:44:15,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:44:15,949 INFO L225 Difference]: With dead ends: 66158 [2019-09-10 16:44:15,950 INFO L226 Difference]: Without dead ends: 66158 [2019-09-10 16:44:15,950 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:44:16,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66158 states. [2019-09-10 16:44:17,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66158 to 66124. [2019-09-10 16:44:17,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66124 states. [2019-09-10 16:44:17,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66124 states to 66124 states and 88737 transitions. [2019-09-10 16:44:17,397 INFO L78 Accepts]: Start accepts. Automaton has 66124 states and 88737 transitions. Word has length 232 [2019-09-10 16:44:17,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:44:17,397 INFO L475 AbstractCegarLoop]: Abstraction has 66124 states and 88737 transitions. [2019-09-10 16:44:17,397 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 16:44:17,397 INFO L276 IsEmpty]: Start isEmpty. Operand 66124 states and 88737 transitions. [2019-09-10 16:44:17,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-09-10 16:44:17,415 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:44:17,415 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 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] [2019-09-10 16:44:17,415 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:44:17,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:44:17,416 INFO L82 PathProgramCache]: Analyzing trace with hash 953721400, now seen corresponding path program 1 times [2019-09-10 16:44:17,416 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:44:17,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:44:17,420 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:44:17,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:44:17,420 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:44:17,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:44:17,771 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-09-10 16:44:17,772 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:44:17,772 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-10 16:44:17,772 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:44:17,773 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-10 16:44:17,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-10 16:44:17,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-09-10 16:44:17,774 INFO L87 Difference]: Start difference. First operand 66124 states and 88737 transitions. Second operand 6 states. [2019-09-10 16:44:26,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:44:26,111 INFO L93 Difference]: Finished difference Result 79776 states and 106871 transitions. [2019-09-10 16:44:26,111 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 16:44:26,111 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 243 [2019-09-10 16:44:26,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:44:26,444 INFO L225 Difference]: With dead ends: 79776 [2019-09-10 16:44:26,444 INFO L226 Difference]: Without dead ends: 79776 [2019-09-10 16:44:26,446 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-09-10 16:44:26,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79776 states. [2019-09-10 16:44:29,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79776 to 79692. [2019-09-10 16:44:29,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79692 states. [2019-09-10 16:44:29,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79692 states to 79692 states and 106749 transitions. [2019-09-10 16:44:29,622 INFO L78 Accepts]: Start accepts. Automaton has 79692 states and 106749 transitions. Word has length 243 [2019-09-10 16:44:29,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:44:29,623 INFO L475 AbstractCegarLoop]: Abstraction has 79692 states and 106749 transitions. [2019-09-10 16:44:29,623 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-10 16:44:29,623 INFO L276 IsEmpty]: Start isEmpty. Operand 79692 states and 106749 transitions. [2019-09-10 16:44:29,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2019-09-10 16:44:29,632 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:44:29,633 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 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] [2019-09-10 16:44:29,633 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:44:29,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:44:29,634 INFO L82 PathProgramCache]: Analyzing trace with hash -2059081505, now seen corresponding path program 1 times [2019-09-10 16:44:29,634 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:44:29,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:44:29,637 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:44:29,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:44:29,637 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:44:29,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:44:29,963 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-09-10 16:44:29,963 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:44:29,963 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 16:44:29,963 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:44:29,964 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 16:44:29,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 16:44:29,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:44:29,965 INFO L87 Difference]: Start difference. First operand 79692 states and 106749 transitions. Second operand 5 states. [2019-09-10 16:44:56,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:44:56,388 INFO L93 Difference]: Finished difference Result 159312 states and 213328 transitions. [2019-09-10 16:44:56,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 16:44:56,389 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 288 [2019-09-10 16:44:56,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:44:56,820 INFO L225 Difference]: With dead ends: 159312 [2019-09-10 16:44:56,820 INFO L226 Difference]: Without dead ends: 159312 [2019-09-10 16:44:56,821 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-10 16:44:56,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159312 states. [2019-09-10 16:44:58,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159312 to 158980. [2019-09-10 16:44:58,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158980 states. [2019-09-10 16:44:59,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158980 states to 158980 states and 212877 transitions. [2019-09-10 16:44:59,413 INFO L78 Accepts]: Start accepts. Automaton has 158980 states and 212877 transitions. Word has length 288 [2019-09-10 16:44:59,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:44:59,414 INFO L475 AbstractCegarLoop]: Abstraction has 158980 states and 212877 transitions. [2019-09-10 16:44:59,414 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 16:44:59,414 INFO L276 IsEmpty]: Start isEmpty. Operand 158980 states and 212877 transitions. [2019-09-10 16:44:59,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2019-09-10 16:44:59,426 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:44:59,426 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-10 16:44:59,426 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:44:59,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:44:59,427 INFO L82 PathProgramCache]: Analyzing trace with hash -1845063470, now seen corresponding path program 1 times [2019-09-10 16:44:59,427 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:44:59,430 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:44:59,430 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:44:59,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:44:59,431 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:44:59,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:44:59,760 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2019-09-10 16:44:59,761 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:44:59,761 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 16:44:59,761 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:44:59,762 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 16:44:59,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 16:44:59,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:44:59,764 INFO L87 Difference]: Start difference. First operand 158980 states and 212877 transitions. Second operand 5 states. [2019-09-10 16:45:19,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:45:19,891 INFO L93 Difference]: Finished difference Result 160781 states and 214333 transitions. [2019-09-10 16:45:19,891 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 16:45:19,891 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 315 [2019-09-10 16:45:19,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:45:20,371 INFO L225 Difference]: With dead ends: 160781 [2019-09-10 16:45:20,372 INFO L226 Difference]: Without dead ends: 160781 [2019-09-10 16:45:20,372 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-10 16:45:20,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160781 states. [2019-09-10 16:45:22,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160781 to 160243. [2019-09-10 16:45:22,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160243 states. [2019-09-10 16:45:23,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160243 states to 160243 states and 213795 transitions. [2019-09-10 16:45:23,221 INFO L78 Accepts]: Start accepts. Automaton has 160243 states and 213795 transitions. Word has length 315 [2019-09-10 16:45:23,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:45:23,222 INFO L475 AbstractCegarLoop]: Abstraction has 160243 states and 213795 transitions. [2019-09-10 16:45:23,222 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 16:45:23,222 INFO L276 IsEmpty]: Start isEmpty. Operand 160243 states and 213795 transitions. [2019-09-10 16:45:23,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2019-09-10 16:45:23,233 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:45:23,234 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 8, 8, 7, 7, 7, 4, 4, 4, 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, 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] [2019-09-10 16:45:23,234 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:45:23,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:45:23,235 INFO L82 PathProgramCache]: Analyzing trace with hash -1800627992, now seen corresponding path program 1 times [2019-09-10 16:45:23,235 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:45:23,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:45:23,238 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:45:23,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:45:23,239 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:45:23,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:45:23,647 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 20 proven. 15 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2019-09-10 16:45:23,648 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 16:45:23,648 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 16:45:23,650 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 375 with the following transitions: [2019-09-10 16:45:23,654 INFO L207 CegarAbsIntRunner]: [139], [144], [148], [170], [826], [1054], [1056], [1057], [1122], [1128], [1129], [1167], [1211], [1213], [1215], [1216], [1268], [1271], [1273], [1744], [1749], [1754], [1759], [1764], [1769], [1774], [1777], [1818], [1820], [1822], [1825], [1830], [1841], [1843], [1846], [1860], [1866], [2144], [2145], [2146], [2149], [2152], [2155], [2157], [2162], [2167], [2170], [2206], [2211], [2216], [2221], [2226], [2231], [2236], [2241], [2246], [2249], [2251], [2256], [2261], [2266], [2271], [2274], [2363], [2387], [2415], [2496], [2498], [2500], [2502], [2504], [2506], [2508], [2510], [2512], [2514], [2515], [2526], [2576], [2747], [2748], [2752], [2754], [2757], [2759], [2762], [2766], [2870], [2873], [2874], [2955], [2956], [2958], [2959], [2974], [2978], [2981], [2987], [3081], [3082], [3495], [3496], [3536], [3599], [3600], [3648], [3650], [3651], [3827], [3907], [3909], [3910], [4237], [4239], [4242], [4244], [4250], [4252], [4257], [4259], [4262], [4531], [4534], [4536], [4538], [4540], [4541], [4542], [4543], [4884], [4885], [4939], [4941], [5007], [5008], [5042], [5046], [5058], [5538], [5622], [5623], [5682], [5683], [5684], [5685], [5706], [5707], [5708], [5904], [5905], [5906], [5907], [5908], [5909], [5910], [5911], [5918], [5919], [6034], [6035], [6036], [6037], [6038], [6039], [6040], [6041], [6046], [6047], [6080], [6081], [6094], [6095], [6096], [6097], [6098], [6140], [6141], [6142], [6143], [6144], [6145], [6146], [6147], [6148], [6149], [6150], [6151], [6152], [6153], [6154], [6155], [6156], [6157], [6238], [6239], [6240], [6241], [6242], [6243], [6244], [6245], [6314], [6315], [6316], [6322], [6323], [6324], [6325], [6488], [6532], [6533], [6638], [6639], [6848], [6849], [6850], [6851], [6854], [6855], [6856], [6857], [6858], [6924], [6925], [7072], [7073], [7098], [7099], [7122] [2019-09-10 16:45:23,743 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 16:45:23,743 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 16:45:24,114 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 16:45:24,116 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 451 root evaluator evaluations with a maximum evaluation depth of 0. Performed 451 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 932 variables. [2019-09-10 16:45:24,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:45:24,121 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 16:45:24,252 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 16:45:24,253 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 16:45:24,262 INFO L420 sIntCurrentIteration]: We unified 373 AI predicates to 373 [2019-09-10 16:45:24,262 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 16:45:24,263 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 16:45:24,263 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 3 [2019-09-10 16:45:24,264 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:45:24,264 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 16:45:24,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 16:45:24,265 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 16:45:24,265 INFO L87 Difference]: Start difference. First operand 160243 states and 213795 transitions. Second operand 2 states. [2019-09-10 16:45:24,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:45:24,266 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 16:45:24,266 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 16:45:24,266 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 374 [2019-09-10 16:45:24,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:45:24,266 INFO L225 Difference]: With dead ends: 2 [2019-09-10 16:45:24,267 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 16:45:24,267 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 373 GetRequests, 373 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 16:45:24,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 16:45:24,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 16:45:24,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 16:45:24,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 16:45:24,268 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 374 [2019-09-10 16:45:24,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:45:24,268 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 16:45:24,268 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 16:45:24,269 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 16:45:24,269 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 16:45:24,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 04:45:24 BoogieIcfgContainer [2019-09-10 16:45:24,276 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 16:45:24,279 INFO L168 Benchmark]: Toolchain (without parser) took 149682.73 ms. Allocated memory was 134.2 MB in the beginning and 3.2 GB in the end (delta: 3.0 GB). Free memory was 74.1 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-09-10 16:45:24,280 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-10 16:45:24,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5621.82 ms. Allocated memory was 134.2 MB in the beginning and 374.9 MB in the end (delta: 240.6 MB). Free memory was 73.7 MB in the beginning and 267.8 MB in the end (delta: -194.2 MB). Peak memory consumption was 148.1 MB. Max. memory is 7.1 GB. [2019-09-10 16:45:24,281 INFO L168 Benchmark]: Boogie Preprocessor took 432.43 ms. Allocated memory is still 374.9 MB. Free memory was 267.8 MB in the beginning and 221.0 MB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 7.1 GB. [2019-09-10 16:45:24,282 INFO L168 Benchmark]: RCFGBuilder took 12571.97 ms. Allocated memory was 374.9 MB in the beginning and 746.6 MB in the end (delta: 371.7 MB). Free memory was 221.0 MB in the beginning and 261.8 MB in the end (delta: -40.8 MB). Peak memory consumption was 391.9 MB. Max. memory is 7.1 GB. [2019-09-10 16:45:24,283 INFO L168 Benchmark]: TraceAbstraction took 131051.98 ms. Allocated memory was 746.6 MB in the beginning and 3.2 GB in the end (delta: 2.4 GB). Free memory was 261.8 MB in the beginning and 1.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-09-10 16:45:24,287 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5621.82 ms. Allocated memory was 134.2 MB in the beginning and 374.9 MB in the end (delta: 240.6 MB). Free memory was 73.7 MB in the beginning and 267.8 MB in the end (delta: -194.2 MB). Peak memory consumption was 148.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 432.43 ms. Allocated memory is still 374.9 MB. Free memory was 267.8 MB in the beginning and 221.0 MB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 12571.97 ms. Allocated memory was 374.9 MB in the beginning and 746.6 MB in the end (delta: 371.7 MB). Free memory was 221.0 MB in the beginning and 261.8 MB in the end (delta: -40.8 MB). Peak memory consumption was 391.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 131051.98 ms. Allocated memory was 746.6 MB in the beginning and 3.2 GB in the end (delta: 2.4 GB). Free memory was 261.8 MB in the beginning and 1.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 13380]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 13368]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 420 procedures, 3452 locations, 2 error locations. SAFE Result, 130.9s OverallTime, 13 OverallIterations, 9 TraceHistogramMax, 107.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 46967 SDtfs, 43337 SDslu, 28284 SDs, 0 SdLazy, 34764 SolverSat, 11870 SolverUnsat, 9 SolverUnknown, 0 SolverNotchecked, 87.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 444 GetRequests, 410 SyntacticMatches, 3 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=160243occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.4s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.423592493297587 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 15.7s AutomataMinimizationTime, 13 MinimizatonAttempts, 1218 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 2.4s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 3168 NumberOfCodeBlocks, 3168 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 3155 ConstructedInterpolants, 0 QuantifiedInterpolants, 898070 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 12 PerfectInterpolantSequences, 3719/3734 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...