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-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 22:45:36,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 22:45:36,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 22:45:36,143 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 22:45:36,143 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 22:45:36,144 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 22:45:36,145 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 22:45:36,147 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 22:45:36,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 22:45:36,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 22:45:36,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 22:45:36,151 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 22:45:36,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 22:45:36,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 22:45:36,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 22:45:36,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 22:45:36,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 22:45:36,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 22:45:36,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 22:45:36,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 22:45:36,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 22:45:36,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 22:45:36,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 22:45:36,167 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 22:45:36,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 22:45:36,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 22:45:36,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 22:45:36,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 22:45:36,176 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 22:45:36,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 22:45:36,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 22:45:36,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 22:45:36,181 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 22:45:36,182 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 22:45:36,183 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 22:45:36,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 22:45:36,184 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 22:45:36,184 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 22:45:36,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 22:45:36,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 22:45:36,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 22:45:36,187 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-02 22:45:36,217 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 22:45:36,217 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 22:45:36,218 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-02 22:45:36,218 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-02 22:45:36,219 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-02 22:45:36,219 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-02 22:45:36,219 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-02 22:45:36,219 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-02 22:45:36,220 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-02 22:45:36,220 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-02 22:45:36,220 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 22:45:36,221 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 22:45:36,221 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 22:45:36,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 22:45:36,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 22:45:36,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 22:45:36,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 22:45:36,222 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 22:45:36,222 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 22:45:36,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 22:45:36,222 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 22:45:36,223 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-02 22:45:36,223 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 22:45:36,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 22:45:36,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 22:45:36,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 22:45:36,224 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-02 22:45:36,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 22:45:36,224 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 22:45:36,224 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-02 22:45:36,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 22:45:36,265 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 22:45:36,268 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 22:45:36,270 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 22:45:36,270 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 22:45:36,271 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i [2019-10-02 22:45:36,331 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76e44be2e/3292b5d59db14cf9aa3186cb4e5fe4cf/FLAG3132866ae [2019-10-02 22:45:37,249 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 22:45:37,250 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i [2019-10-02 22:45:37,311 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76e44be2e/3292b5d59db14cf9aa3186cb4e5fe4cf/FLAG3132866ae [2019-10-02 22:45:37,694 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76e44be2e/3292b5d59db14cf9aa3186cb4e5fe4cf [2019-10-02 22:45:37,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 22:45:37,705 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 22:45:37,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 22:45:37,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 22:45:37,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 22:45:37,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:45:37" (1/1) ... [2019-10-02 22:45:37,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3193cfc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:45:37, skipping insertion in model container [2019-10-02 22:45:37,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:45:37" (1/1) ... [2019-10-02 22:45:37,717 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 22:45:37,902 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 22:45:42,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 22:45:42,959 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 22:45:43,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 22:45:44,599 INFO L192 MainTranslator]: Completed translation [2019-10-02 22:45:44,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:45:44 WrapperNode [2019-10-02 22:45:44,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 22:45:44,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 22:45:44,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 22:45:44,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 22:45:44,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:45:44" (1/1) ... [2019-10-02 22:45:44,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:45:44" (1/1) ... [2019-10-02 22:45:44,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:45:44" (1/1) ... [2019-10-02 22:45:44,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:45:44" (1/1) ... [2019-10-02 22:45:44,905 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:45:44" (1/1) ... [2019-10-02 22:45:44,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:45:44" (1/1) ... [2019-10-02 22:45:44,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:45:44" (1/1) ... [2019-10-02 22:45:45,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 22:45:45,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 22:45:45,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 22:45:45,020 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 22:45:45,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:45:44" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 22:45:45,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 22:45:45,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 22:45:45,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 22:45:45,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 22:45:45,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-02 22:45:45,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-02 22:45:45,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 22:45:45,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 22:45:45,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~~u32~0 [2019-10-02 22:45:45,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~u32~0~TO~VOID [2019-10-02 22:45:45,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 22:45:45,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 22:45:45,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 22:45:45,101 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 22:45:45,101 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 22:45:45,101 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-02 22:45:45,101 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 22:45:45,102 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-02 22:45:45,102 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-02 22:45:45,102 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 22:45:45,102 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 22:45:45,103 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-02 22:45:45,103 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 22:45:45,103 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-02 22:45:45,103 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 22:45:45,103 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-02 22:45:45,103 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-02 22:45:45,104 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_queued [2019-10-02 22:45:45,104 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2019-10-02 22:45:45,104 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-02 22:45:45,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 22:45:45,104 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 22:45:45,104 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-02 22:45:45,105 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-02 22:45:45,105 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 22:45:45,105 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-02 22:45:45,105 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-02 22:45:45,105 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-02 22:45:45,105 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-10-02 22:45:45,105 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-02 22:45:45,106 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-02 22:45:45,106 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-02 22:45:45,106 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-02 22:45:45,106 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-02 22:45:45,106 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-10-02 22:45:45,106 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2019-10-02 22:45:45,107 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_get_cache_alignment [2019-10-02 22:45:45,107 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-10-02 22:45:45,107 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-02 22:45:45,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-02 22:45:45,107 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-02 22:45:45,107 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-10-02 22:45:45,107 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data_offset [2019-10-02 22:45:45,108 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-10-02 22:45:45,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-02 22:45:45,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-10-02 22:45:45,108 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2019-10-02 22:45:45,108 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2019-10-02 22:45:45,108 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2019-10-02 22:45:45,109 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-02 22:45:45,109 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-02 22:45:45,109 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-02 22:45:45,109 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-02 22:45:45,109 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-02 22:45:45,109 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 22:45:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2019-10-02 22:45:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-02 22:45:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-02 22:45:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-02 22:45:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-02 22:45:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-02 22:45:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-02 22:45:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-02 22:45:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-02 22:45:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_sent_queue [2019-10-02 22:45:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2019-10-02 22:45:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_completed_queue [2019-10-02 22:45:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_completed_queue [2019-10-02 22:45:45,112 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_reset_queue [2019-10-02 22:45:45,112 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_reset_queue [2019-10-02 22:45:45,112 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-02 22:45:45,112 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-02 22:45:45,112 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-02 22:45:45,112 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-02 22:45:45,113 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-10-02 22:45:45,113 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-10-02 22:45:45,113 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-10-02 22:45:45,113 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-02 22:45:45,113 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-02 22:45:45,113 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-02 22:45:45,113 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-02 22:45:45,114 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-02 22:45:45,114 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 22:45:45,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_set_drvdata [2019-10-02 22:45:45,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_get_drvdata [2019-10-02 22:45:45,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_read32 [2019-10-02 22:45:45,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_write32 [2019-10-02 22:45:45,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_pcihost_unregister [2019-10-02 22:45:45,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_pcihost_set_power_state [2019-10-02 22:45:45,115 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_alloc [2019-10-02 22:45:45,115 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_sync_dma_desc_for_device [2019-10-02 22:45:45,115 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_sync_dma_desc_for_cpu [2019-10-02 22:45:45,115 INFO L138 BoogieDeclarations]: Found implementation of procedure br32 [2019-10-02 22:45:45,115 INFO L138 BoogieDeclarations]: Found implementation of procedure bw32 [2019-10-02 22:45:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_wait_bit [2019-10-02 22:45:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_cam_write [2019-10-02 22:45:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_disable_ints [2019-10-02 22:45:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_disable_ints [2019-10-02 22:45:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_enable_ints [2019-10-02 22:45:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_readphy [2019-10-02 22:45:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_writephy [2019-10-02 22:45:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_readphy [2019-10-02 22:45:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_writephy [2019-10-02 22:45:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_mdio_read_mii [2019-10-02 22:45:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_mdio_write_mii [2019-10-02 22:45:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_mdio_read_phylib [2019-10-02 22:45:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_mdio_write_phylib [2019-10-02 22:45:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_phy_reset [2019-10-02 22:45:45,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_flow_ctrl [2019-10-02 22:45:45,118 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_flow_ctrl [2019-10-02 22:45:45,118 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_wap54g10_workaround [2019-10-02 22:45:45,118 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_setup_phy [2019-10-02 22:45:45,118 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_stats_update [2019-10-02 22:45:45,118 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_link_report [2019-10-02 22:45:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_check_phy [2019-10-02 22:45:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_timer [2019-10-02 22:45:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_tx [2019-10-02 22:45:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_alloc_rx_skb [2019-10-02 22:45:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_recycle_rx [2019-10-02 22:45:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_rx [2019-10-02 22:45:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_poll [2019-10-02 22:45:45,120 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_interrupt [2019-10-02 22:45:45,120 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_tx_timeout [2019-10-02 22:45:45,120 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_start_xmit [2019-10-02 22:45:45,120 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_change_mtu [2019-10-02 22:45:45,120 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_free_rings [2019-10-02 22:45:45,120 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_init_rings [2019-10-02 22:45:45,121 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_free_consistent [2019-10-02 22:45:45,121 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_alloc_consistent [2019-10-02 22:45:45,121 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_clear_stats [2019-10-02 22:45:45,121 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_chip_reset [2019-10-02 22:45:45,121 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_halt [2019-10-02 22:45:45,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_mac_addr [2019-10-02 22:45:45,122 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_mac_addr [2019-10-02 22:45:45,122 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_init_hw [2019-10-02 22:45:45,122 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_open [2019-10-02 22:45:45,122 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_poll_controller [2019-10-02 22:45:45,122 INFO L138 BoogieDeclarations]: Found implementation of procedure bwfilter_table [2019-10-02 22:45:45,122 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_magic_pattern [2019-10-02 22:45:45,123 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_setup_pseudo_magicp [2019-10-02 22:45:45,123 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_setup_wol_pci [2019-10-02 22:45:45,123 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_setup_wol [2019-10-02 22:45:45,123 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_close [2019-10-02 22:45:45,123 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_get_stats64 [2019-10-02 22:45:45,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_load_mcast [2019-10-02 22:45:45,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_rx_mode [2019-10-02 22:45:45,124 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_rx_mode [2019-10-02 22:45:45,124 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_get_msglevel [2019-10-02 22:45:45,124 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_msglevel [2019-10-02 22:45:45,124 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_get_drvinfo [2019-10-02 22:45:45,124 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_nway_reset [2019-10-02 22:45:45,124 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_get_settings [2019-10-02 22:45:45,124 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_settings [2019-10-02 22:45:45,124 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_get_ringparam [2019-10-02 22:45:45,125 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_ringparam [2019-10-02 22:45:45,125 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_get_pauseparam [2019-10-02 22:45:45,125 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_pauseparam [2019-10-02 22:45:45,125 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_get_strings [2019-10-02 22:45:45,125 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_get_sset_count [2019-10-02 22:45:45,125 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_get_ethtool_stats [2019-10-02 22:45:45,125 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_get_wol [2019-10-02 22:45:45,126 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_wol [2019-10-02 22:45:45,126 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_ioctl [2019-10-02 22:45:45,126 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_get_invariants [2019-10-02 22:45:45,126 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_adjust_link [2019-10-02 22:45:45,126 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_register_phy_one [2019-10-02 22:45:45,126 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_unregister_phy_one [2019-10-02 22:45:45,126 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_init_one [2019-10-02 22:45:45,127 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_remove_one [2019-10-02 22:45:45,127 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_suspend [2019-10-02 22:45:45,127 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_resume [2019-10-02 22:45:45,127 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_pci_init [2019-10-02 22:45:45,127 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_pci_exit [2019-10-02 22:45:45,127 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_init [2019-10-02 22:45:45,127 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_cleanup [2019-10-02 22:45:45,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_b44_cleanup_14_2 [2019-10-02 22:45:45,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_b44_init_14_7 [2019-10-02 22:45:45,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ssb_driver_register [2019-10-02 22:45:45,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-02 22:45:45,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 22:45:45,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_probe_2_16 [2019-10-02 22:45:45,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_release_2_2 [2019-10-02 22:45:45,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_resume_2_5 [2019-10-02 22:45:45,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_suspend_2_7 [2019-10-02 22:45:45,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-02 22:45:45,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-10-02 22:45:45,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-10-02 22:45:45,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_5_1 [2019-10-02 22:45:45,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2019-10-02 22:45:45,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-02 22:45:45,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-10-02 22:45:45,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-10-02 22:45:45,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-10-02 22:45:45,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 22:45:45,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 22:45:45,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-02 22:45:45,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 22:45:45,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-02 22:45:45,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-02 22:45:45,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-02 22:45:45,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-10-02 22:45:45,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-10-02 22:45:45,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-10-02 22:45:45,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-02 22:45:45,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-02 22:45:45,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 22:45:45,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-02 22:45:45,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-02 22:45:45,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-10-02 22:45:45,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-10-02 22:45:45,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-10-02 22:45:45,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-02 22:45:45,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_36 [2019-10-02 22:45:45,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-10-02 22:45:45,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_40 [2019-10-02 22:45:45,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_41 [2019-10-02 22:45:45,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_42 [2019-10-02 22:45:45,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_43 [2019-10-02 22:45:45,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 22:45:45,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-10-02 22:45:45,134 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 22:45:45,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-02 22:45:45,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-02 22:45:45,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 22:45:45,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 22:45:45,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 22:45:45,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 22:45:45,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-10-02 22:45:45,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 22:45:45,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-02 22:45:45,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-10-02 22:45:45,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-02 22:45:45,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ssb_driver_unregister [2019-10-02 22:45:45,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_ssb_driver_base_instance_2 [2019-10-02 22:45:45,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 22:45:45,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 22:45:45,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-02 22:45:45,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-02 22:45:45,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-02 22:45:45,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-02 22:45:45,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_10 [2019-10-02 22:45:45,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_19 [2019-10-02 22:45:45,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-02 22:45:45,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-10-02 22:45:45,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-10-02 22:45:45,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-10-02 22:45:45,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-02 22:45:45,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2019-10-02 22:45:45,137 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-02 22:45:45,137 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-02 22:45:45,138 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-02 22:45:45,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_62 [2019-10-02 22:45:45,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_63 [2019-10-02 22:45:45,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_64 [2019-10-02 22:45:45,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_65 [2019-10-02 22:45:45,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2019-10-02 22:45:45,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_67 [2019-10-02 22:45:45,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_69 [2019-10-02 22:45:45,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_70 [2019-10-02 22:45:45,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_73 [2019-10-02 22:45:45,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_79 [2019-10-02 22:45:45,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_80 [2019-10-02 22:45:45,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_83 [2019-10-02 22:45:45,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_102 [2019-10-02 22:45:45,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_103 [2019-10-02 22:45:45,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_104 [2019-10-02 22:45:45,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_105 [2019-10-02 22:45:45,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_106 [2019-10-02 22:45:45,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_107 [2019-10-02 22:45:45,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_108 [2019-10-02 22:45:45,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_111 [2019-10-02 22:45:45,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_114 [2019-10-02 22:45:45,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_117 [2019-10-02 22:45:45,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ssb_driver_register_118 [2019-10-02 22:45:45,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ssb_driver_unregister_119 [2019-10-02 22:45:45,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 22:45:45,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 22:45:45,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 22:45:45,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 22:45:45,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 22:45:45,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 22:45:45,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 22:45:45,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 22:45:45,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 22:45:45,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 22:45:45,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 22:45:45,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 22:45:45,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 22:45:45,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 22:45:45,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 22:45:45,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 22:45:45,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 22:45:45,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 22:45:45,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 22:45:45,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 22:45:45,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 22:45:45,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 22:45:45,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 22:45:45,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 22:45:45,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 22:45:45,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 22:45:45,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 22:45:45,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 22:45:45,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 22:45:45,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 22:45:45,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 22:45:45,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 22:45:45,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 22:45:45,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 22:45:45,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 22:45:45,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 22:45:45,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 22:45:45,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 22:45:45,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 22:45:45,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 22:45:45,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 22:45:45,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 22:45:45,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 22:45:45,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 22:45:45,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 22:45:45,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 22:45:45,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 22:45:45,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 22:45:45,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 22:45:45,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 22:45:45,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 22:45:45,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 22:45:45,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 22:45:45,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 22:45:45,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 22:45:45,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 22:45:45,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 22:45:45,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 22:45:45,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 22:45:45,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 22:45:45,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 22:45:45,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 22:45:45,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 22:45:45,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 22:45:45,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 22:45:45,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 22:45:45,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 22:45:45,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-02 22:45:45,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-02 22:45:45,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-02 22:45:45,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-02 22:45:45,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-02 22:45:45,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-02 22:45:45,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-02 22:45:45,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 22:45:45,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:45:45,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 22:45:45,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 22:45:45,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 22:45:45,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 22:45:45,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:45:45,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 22:45:45,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:45:45,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_b44 [2019-10-02 22:45:45,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_b44 [2019-10-02 22:45:45,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_b44 [2019-10-02 22:45:45,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_b44 [2019-10-02 22:45:45,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_b44 [2019-10-02 22:45:45,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_b44 [2019-10-02 22:45:45,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_b44 [2019-10-02 22:45:45,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_b44 [2019-10-02 22:45:45,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 22:45:45,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 22:45:45,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 22:45:45,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 22:45:45,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 22:45:45,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 22:45:45,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 22:45:45,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 22:45:45,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 22:45:45,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 22:45:45,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 22:45:45,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 22:45:45,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 22:45:45,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 22:45:45,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 22:45:45,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 22:45:45,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-02 22:45:45,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-02 22:45:45,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-02 22:45:45,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-02 22:45:45,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-02 22:45:45,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-02 22:45:45,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-02 22:45:45,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 22:45:45,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 22:45:45,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 22:45:45,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 22:45:45,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 22:45:45,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 22:45:45,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 22:45:45,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 22:45:45,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 22:45:45,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 22:45:45,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 22:45:45,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 22:45:45,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 22:45:45,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 22:45:45,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 22:45:45,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 22:45:45,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 22:45:45,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 22:45:45,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-02 22:45:45,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 22:45:45,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 22:45:45,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 22:45:45,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 22:45:45,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2019-10-02 22:45:45,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 22:45:45,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-02 22:45:45,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-02 22:45:45,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-02 22:45:45,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-02 22:45:45,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-02 22:45:45,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-02 22:45:45,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-02 22:45:45,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-02 22:45:45,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 22:45:45,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __ssb_driver_register [2019-10-02 22:45:45,161 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-02 22:45:45,161 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 22:45:45,161 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-02 22:45:45,161 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 22:45:45,161 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-02 22:45:45,161 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 22:45:45,162 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-02 22:45:45,162 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-02 22:45:45,162 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-02 22:45:45,162 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-02 22:45:45,162 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-02 22:45:45,162 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-02 22:45:45,162 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-02 22:45:45,162 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-10-02 22:45:45,163 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-02 22:45:45,163 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-02 22:45:45,163 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-02 22:45:45,163 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-02 22:45:45,163 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-02 22:45:45,163 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-02 22:45:45,163 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_completed [2019-10-02 22:45:45,163 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_reset [2019-10-02 22:45:45,164 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-02 22:45:45,164 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-02 22:45:45,164 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-02 22:45:45,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-10-02 22:45:45,164 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 22:45:45,164 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 22:45:45,164 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-02 22:45:45,165 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-10-02 22:45:45,165 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-02 22:45:45,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 22:45:45,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 22:45:45,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 22:45:45,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 22:45:45,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-02 22:45:45,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 22:45:45,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 22:45:45,166 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_alloc_size [2019-10-02 22:45:45,166 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2019-10-02 22:45:45,166 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_register [2019-10-02 22:45:45,166 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2019-10-02 22:45:45,166 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-02 22:45:45,166 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 22:45:45,166 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-10-02 22:45:45,167 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-10-02 22:45:45,167 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-02 22:45:45,167 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-02 22:45:45,167 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-02 22:45:45,167 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-02 22:45:45,167 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-02 22:45:45,167 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-02 22:45:45,167 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-02 22:45:45,168 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-02 22:45:45,168 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-02 22:45:45,168 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-02 22:45:45,168 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-10-02 22:45:45,168 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-10-02 22:45:45,168 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-02 22:45:45,168 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-02 22:45:45,168 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_connect [2019-10-02 22:45:45,169 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2019-10-02 22:45:45,169 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_ethtool_gset [2019-10-02 22:45:45,169 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_ethtool_sset [2019-10-02 22:45:45,169 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_mii_ioctl [2019-10-02 22:45:45,169 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_print_status [2019-10-02 22:45:45,169 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2019-10-02 22:45:45,169 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_stop [2019-10-02 22:45:45,169 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 22:45:45,170 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-02 22:45:45,170 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 22:45:45,170 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2019-10-02 22:45:45,170 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-02 22:45:45,170 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-02 22:45:45,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_bus_may_powerdown [2019-10-02 22:45:45,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_bus_powerup [2019-10-02 22:45:45,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_clockspeed [2019-10-02 22:45:45,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_device_disable [2019-10-02 22:45:45,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_device_enable [2019-10-02 22:45:45,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_device_is_enabled [2019-10-02 22:45:45,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_translation [2019-10-02 22:45:45,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_driver_unregister [2019-10-02 22:45:45,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_pcicore_dev_irqvecs_enable [2019-10-02 22:45:45,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_pcihost_register [2019-10-02 22:45:45,171 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-02 22:45:45,171 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-02 22:45:45,172 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 22:45:45,172 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 22:45:45,172 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 22:45:45,172 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 22:45:45,172 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 22:45:45,172 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 22:45:45,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 22:45:45,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 22:45:45,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 22:45:45,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 22:45:45,173 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 22:45:45,173 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 22:45:45,173 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-02 22:45:45,174 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 22:45:45,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 22:45:45,174 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 22:45:45,174 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-02 22:45:45,174 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-02 22:45:45,174 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-02 22:45:45,174 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 22:45:45,174 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 22:45:45,175 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-02 22:45:45,175 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 22:45:45,175 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-02 22:45:45,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 22:45:45,175 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-02 22:45:45,175 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-02 22:45:45,175 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-02 22:45:45,176 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-02 22:45:45,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_65 [2019-10-02 22:45:45,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_67 [2019-10-02 22:45:45,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_73 [2019-10-02 22:45:45,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_b44 [2019-10-02 22:45:45,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_b44 [2019-10-02 22:45:45,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 22:45:45,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 22:45:45,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 22:45:45,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-02 22:45:45,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 22:45:45,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 22:45:45,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 22:45:45,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 22:45:45,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 22:45:45,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 22:45:45,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 22:45:45,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 22:45:45,178 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 22:45:45,178 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 22:45:45,178 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 22:45:45,178 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-02 22:45:45,178 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 22:45:45,178 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-02 22:45:45,179 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 22:45:45,179 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 22:45:45,179 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 22:45:45,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_69 [2019-10-02 22:45:45,179 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-02 22:45:45,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_62 [2019-10-02 22:45:45,179 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 22:45:45,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_70 [2019-10-02 22:45:45,179 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-02 22:45:45,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_63 [2019-10-02 22:45:45,180 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 22:45:45,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2019-10-02 22:45:45,180 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-02 22:45:45,180 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-02 22:45:45,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_64 [2019-10-02 22:45:45,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_117 [2019-10-02 22:45:45,180 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-02 22:45:45,181 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-02 22:45:45,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_80 [2019-10-02 22:45:45,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_108 [2019-10-02 22:45:45,181 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2019-10-02 22:45:45,181 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-02 22:45:45,181 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-02 22:45:45,181 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-02 22:45:45,181 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-02 22:45:45,182 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 22:45:45,182 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 22:45:45,182 INFO L130 BoogieDeclarations]: Found specification of procedure dql_queued [2019-10-02 22:45:45,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 22:45:45,182 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2019-10-02 22:45:45,182 INFO L130 BoogieDeclarations]: Found specification of procedure dql_completed [2019-10-02 22:45:45,182 INFO L130 BoogieDeclarations]: Found specification of procedure dql_reset [2019-10-02 22:45:45,182 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-02 22:45:45,182 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-10-02 22:45:45,183 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 22:45:45,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 22:45:45,183 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 22:45:45,183 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 22:45:45,183 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-02 22:45:45,183 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-02 22:45:45,183 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-02 22:45:45,183 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-02 22:45:45,183 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-02 22:45:45,184 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-02 22:45:45,184 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-02 22:45:45,184 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-02 22:45:45,184 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-02 22:45:45,184 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-10-02 22:45:45,184 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 22:45:45,184 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-02 22:45:45,184 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 22:45:45,184 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-02 22:45:45,185 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 22:45:45,185 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-02 22:45:45,185 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-02 22:45:45,185 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-10-02 22:45:45,185 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-02 22:45:45,185 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-02 22:45:45,185 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-02 22:45:45,185 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-02 22:45:45,186 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-02 22:45:45,186 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-02 22:45:45,186 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-02 22:45:45,186 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 22:45:45,186 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-02 22:45:45,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 22:45:45,186 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 22:45:45,186 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-10-02 22:45:45,186 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2019-10-02 22:45:45,187 INFO L130 BoogieDeclarations]: Found specification of procedure dma_get_cache_alignment [2019-10-02 22:45:45,187 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2019-10-02 22:45:45,187 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-10-02 22:45:45,187 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-02 22:45:45,187 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-02 22:45:45,187 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-02 22:45:45,187 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-02 22:45:45,187 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-02 22:45:45,187 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-02 22:45:45,188 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-10-02 22:45:45,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 22:45:45,188 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data_offset [2019-10-02 22:45:45,188 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-10-02 22:45:45,188 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-02 22:45:45,188 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-10-02 22:45:45,188 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-02 22:45:45,188 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2019-10-02 22:45:45,188 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2019-10-02 22:45:45,189 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2019-10-02 22:45:45,189 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-02 22:45:45,189 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-02 22:45:45,189 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-02 22:45:45,189 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-10-02 22:45:45,189 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-02 22:45:45,189 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-02 22:45:45,189 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-02 22:45:45,189 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 22:45:45,190 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-02 22:45:45,190 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-02 22:45:45,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_105 [2019-10-02 22:45:45,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_107 [2019-10-02 22:45:45,190 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-02 22:45:45,190 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-02 22:45:45,190 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2019-10-02 22:45:45,190 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-02 22:45:45,190 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-02 22:45:45,191 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-02 22:45:45,191 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-02 22:45:45,191 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-02 22:45:45,191 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-02 22:45:45,191 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-02 22:45:45,191 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-02 22:45:45,191 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_sent_queue [2019-10-02 22:45:45,191 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2019-10-02 22:45:45,192 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_completed_queue [2019-10-02 22:45:45,192 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_completed_queue [2019-10-02 22:45:45,192 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_reset_queue [2019-10-02 22:45:45,192 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_reset_queue [2019-10-02 22:45:45,192 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-02 22:45:45,192 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-02 22:45:45,192 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-02 22:45:45,192 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-02 22:45:45,193 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-02 22:45:45,193 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-02 22:45:45,193 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-02 22:45:45,193 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-02 22:45:45,193 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-02 22:45:45,193 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-02 22:45:45,193 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-02 22:45:45,193 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-10-02 22:45:45,193 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-02 22:45:45,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_103 [2019-10-02 22:45:45,194 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-02 22:45:45,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_104 [2019-10-02 22:45:45,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_106 [2019-10-02 22:45:45,194 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-02 22:45:45,194 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-02 22:45:45,194 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-02 22:45:45,194 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-10-02 22:45:45,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-10-02 22:45:45,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-10-02 22:45:45,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-10-02 22:45:45,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-02 22:45:45,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-02 22:45:45,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-02 22:45:45,195 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-10-02 22:45:45,195 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-02 22:45:45,196 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-02 22:45:45,196 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-02 22:45:45,196 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-02 22:45:45,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_102 [2019-10-02 22:45:45,196 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-02 22:45:45,196 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-02 22:45:45,196 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-02 22:45:45,196 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 22:45:45,197 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 22:45:45,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_79 [2019-10-02 22:45:45,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_114 [2019-10-02 22:45:45,197 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 22:45:45,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_83 [2019-10-02 22:45:45,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_111 [2019-10-02 22:45:45,197 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-02 22:45:45,197 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-02 22:45:45,198 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_set_drvdata [2019-10-02 22:45:45,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 22:45:45,198 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_get_drvdata [2019-10-02 22:45:45,198 INFO L130 BoogieDeclarations]: Found specification of procedure __ssb_driver_register [2019-10-02 22:45:45,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ssb_driver_register_118 [2019-10-02 22:45:45,198 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_driver_unregister [2019-10-02 22:45:45,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ssb_driver_unregister_119 [2019-10-02 22:45:45,198 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_pcicore_dev_irqvecs_enable [2019-10-02 22:45:45,199 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_clockspeed [2019-10-02 22:45:45,199 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_device_is_enabled [2019-10-02 22:45:45,199 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_device_enable [2019-10-02 22:45:45,199 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_device_disable [2019-10-02 22:45:45,199 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_read32 [2019-10-02 22:45:45,199 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~~u32~0 [2019-10-02 22:45:45,199 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_write32 [2019-10-02 22:45:45,200 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~u32~0~TO~VOID [2019-10-02 22:45:45,200 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_translation [2019-10-02 22:45:45,200 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_pcihost_register [2019-10-02 22:45:45,200 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_pcihost_unregister [2019-10-02 22:45:45,200 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_pcihost_set_power_state [2019-10-02 22:45:45,200 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_bus_may_powerdown [2019-10-02 22:45:45,200 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_bus_powerup [2019-10-02 22:45:45,200 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_alloc_size [2019-10-02 22:45:45,201 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_alloc [2019-10-02 22:45:45,201 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_register [2019-10-02 22:45:45,201 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2019-10-02 22:45:45,201 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2019-10-02 22:45:45,201 INFO L130 BoogieDeclarations]: Found specification of procedure phy_connect [2019-10-02 22:45:45,201 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2019-10-02 22:45:45,201 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2019-10-02 22:45:45,201 INFO L130 BoogieDeclarations]: Found specification of procedure phy_stop [2019-10-02 22:45:45,201 INFO L130 BoogieDeclarations]: Found specification of procedure phy_ethtool_sset [2019-10-02 22:45:45,202 INFO L130 BoogieDeclarations]: Found specification of procedure phy_ethtool_gset [2019-10-02 22:45:45,202 INFO L130 BoogieDeclarations]: Found specification of procedure phy_mii_ioctl [2019-10-02 22:45:45,202 INFO L130 BoogieDeclarations]: Found specification of procedure phy_print_status [2019-10-02 22:45:45,202 INFO L130 BoogieDeclarations]: Found specification of procedure b44_halt [2019-10-02 22:45:45,202 INFO L130 BoogieDeclarations]: Found specification of procedure b44_init_rings [2019-10-02 22:45:45,202 INFO L130 BoogieDeclarations]: Found specification of procedure b44_init_hw [2019-10-02 22:45:45,202 INFO L130 BoogieDeclarations]: Found specification of procedure b44_sync_dma_desc_for_device [2019-10-02 22:45:45,202 INFO L130 BoogieDeclarations]: Found specification of procedure b44_sync_dma_desc_for_cpu [2019-10-02 22:45:45,203 INFO L130 BoogieDeclarations]: Found specification of procedure br32 [2019-10-02 22:45:45,203 INFO L130 BoogieDeclarations]: Found specification of procedure bw32 [2019-10-02 22:45:45,203 INFO L130 BoogieDeclarations]: Found specification of procedure b44_wait_bit [2019-10-02 22:45:45,203 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_cam_write [2019-10-02 22:45:45,203 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_disable_ints [2019-10-02 22:45:45,203 INFO L130 BoogieDeclarations]: Found specification of procedure b44_disable_ints [2019-10-02 22:45:45,203 INFO L130 BoogieDeclarations]: Found specification of procedure b44_enable_ints [2019-10-02 22:45:45,203 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_readphy [2019-10-02 22:45:45,204 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_writephy [2019-10-02 22:45:45,204 INFO L130 BoogieDeclarations]: Found specification of procedure b44_readphy [2019-10-02 22:45:45,204 INFO L130 BoogieDeclarations]: Found specification of procedure b44_writephy [2019-10-02 22:45:45,204 INFO L130 BoogieDeclarations]: Found specification of procedure b44_mdio_read_mii [2019-10-02 22:45:45,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 22:45:45,204 INFO L130 BoogieDeclarations]: Found specification of procedure b44_mdio_write_mii [2019-10-02 22:45:45,204 INFO L130 BoogieDeclarations]: Found specification of procedure b44_mdio_read_phylib [2019-10-02 22:45:45,204 INFO L130 BoogieDeclarations]: Found specification of procedure b44_mdio_write_phylib [2019-10-02 22:45:45,204 INFO L130 BoogieDeclarations]: Found specification of procedure b44_phy_reset [2019-10-02 22:45:45,205 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_flow_ctrl [2019-10-02 22:45:45,205 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_flow_ctrl [2019-10-02 22:45:45,205 INFO L130 BoogieDeclarations]: Found specification of procedure b44_wap54g10_workaround [2019-10-02 22:45:45,205 INFO L130 BoogieDeclarations]: Found specification of procedure b44_setup_phy [2019-10-02 22:45:45,205 INFO L130 BoogieDeclarations]: Found specification of procedure b44_stats_update [2019-10-02 22:45:45,205 INFO L130 BoogieDeclarations]: Found specification of procedure b44_link_report [2019-10-02 22:45:45,205 INFO L130 BoogieDeclarations]: Found specification of procedure b44_check_phy [2019-10-02 22:45:45,205 INFO L130 BoogieDeclarations]: Found specification of procedure b44_timer [2019-10-02 22:45:45,206 INFO L130 BoogieDeclarations]: Found specification of procedure b44_tx [2019-10-02 22:45:45,206 INFO L130 BoogieDeclarations]: Found specification of procedure b44_alloc_rx_skb [2019-10-02 22:45:45,206 INFO L130 BoogieDeclarations]: Found specification of procedure b44_recycle_rx [2019-10-02 22:45:45,206 INFO L130 BoogieDeclarations]: Found specification of procedure b44_rx [2019-10-02 22:45:45,206 INFO L130 BoogieDeclarations]: Found specification of procedure b44_poll [2019-10-02 22:45:45,206 INFO L130 BoogieDeclarations]: Found specification of procedure b44_interrupt [2019-10-02 22:45:45,206 INFO L130 BoogieDeclarations]: Found specification of procedure b44_tx_timeout [2019-10-02 22:45:45,206 INFO L130 BoogieDeclarations]: Found specification of procedure b44_start_xmit [2019-10-02 22:45:45,207 INFO L130 BoogieDeclarations]: Found specification of procedure b44_change_mtu [2019-10-02 22:45:45,207 INFO L130 BoogieDeclarations]: Found specification of procedure b44_free_rings [2019-10-02 22:45:45,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 22:45:45,207 INFO L130 BoogieDeclarations]: Found specification of procedure b44_free_consistent [2019-10-02 22:45:45,207 INFO L130 BoogieDeclarations]: Found specification of procedure b44_alloc_consistent [2019-10-02 22:45:45,207 INFO L130 BoogieDeclarations]: Found specification of procedure b44_clear_stats [2019-10-02 22:45:45,207 INFO L130 BoogieDeclarations]: Found specification of procedure b44_chip_reset [2019-10-02 22:45:45,207 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_mac_addr [2019-10-02 22:45:45,207 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_mac_addr [2019-10-02 22:45:45,208 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_rx_mode [2019-10-02 22:45:45,208 INFO L130 BoogieDeclarations]: Found specification of procedure b44_open [2019-10-02 22:45:45,208 INFO L130 BoogieDeclarations]: Found specification of procedure b44_poll_controller [2019-10-02 22:45:45,208 INFO L130 BoogieDeclarations]: Found specification of procedure bwfilter_table [2019-10-02 22:45:45,208 INFO L130 BoogieDeclarations]: Found specification of procedure b44_magic_pattern [2019-10-02 22:45:45,208 INFO L130 BoogieDeclarations]: Found specification of procedure b44_setup_pseudo_magicp [2019-10-02 22:45:45,208 INFO L130 BoogieDeclarations]: Found specification of procedure b44_setup_wol_pci [2019-10-02 22:45:45,208 INFO L130 BoogieDeclarations]: Found specification of procedure b44_setup_wol [2019-10-02 22:45:45,209 INFO L130 BoogieDeclarations]: Found specification of procedure b44_close [2019-10-02 22:45:45,209 INFO L130 BoogieDeclarations]: Found specification of procedure b44_get_stats64 [2019-10-02 22:45:45,209 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_load_mcast [2019-10-02 22:45:45,209 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_rx_mode [2019-10-02 22:45:45,209 INFO L130 BoogieDeclarations]: Found specification of procedure b44_get_msglevel [2019-10-02 22:45:45,209 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_msglevel [2019-10-02 22:45:45,209 INFO L130 BoogieDeclarations]: Found specification of procedure b44_get_drvinfo [2019-10-02 22:45:45,209 INFO L130 BoogieDeclarations]: Found specification of procedure b44_nway_reset [2019-10-02 22:45:45,209 INFO L130 BoogieDeclarations]: Found specification of procedure b44_get_settings [2019-10-02 22:45:45,210 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_settings [2019-10-02 22:45:45,210 INFO L130 BoogieDeclarations]: Found specification of procedure b44_get_ringparam [2019-10-02 22:45:45,210 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_ringparam [2019-10-02 22:45:45,210 INFO L130 BoogieDeclarations]: Found specification of procedure b44_get_pauseparam [2019-10-02 22:45:45,210 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_pauseparam [2019-10-02 22:45:45,210 INFO L130 BoogieDeclarations]: Found specification of procedure b44_get_strings [2019-10-02 22:45:45,210 INFO L130 BoogieDeclarations]: Found specification of procedure b44_get_sset_count [2019-10-02 22:45:45,210 INFO L130 BoogieDeclarations]: Found specification of procedure b44_get_ethtool_stats [2019-10-02 22:45:45,211 INFO L130 BoogieDeclarations]: Found specification of procedure b44_get_wol [2019-10-02 22:45:45,211 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_wol [2019-10-02 22:45:45,211 INFO L130 BoogieDeclarations]: Found specification of procedure b44_ioctl [2019-10-02 22:45:45,211 INFO L130 BoogieDeclarations]: Found specification of procedure b44_get_invariants [2019-10-02 22:45:45,211 INFO L130 BoogieDeclarations]: Found specification of procedure b44_adjust_link [2019-10-02 22:45:45,211 INFO L130 BoogieDeclarations]: Found specification of procedure b44_register_phy_one [2019-10-02 22:45:45,211 INFO L130 BoogieDeclarations]: Found specification of procedure b44_unregister_phy_one [2019-10-02 22:45:45,211 INFO L130 BoogieDeclarations]: Found specification of procedure b44_init_one [2019-10-02 22:45:45,211 INFO L130 BoogieDeclarations]: Found specification of procedure b44_remove_one [2019-10-02 22:45:45,212 INFO L130 BoogieDeclarations]: Found specification of procedure b44_suspend [2019-10-02 22:45:45,212 INFO L130 BoogieDeclarations]: Found specification of procedure b44_resume [2019-10-02 22:45:45,212 INFO L130 BoogieDeclarations]: Found specification of procedure b44_pci_init [2019-10-02 22:45:45,212 INFO L130 BoogieDeclarations]: Found specification of procedure b44_pci_exit [2019-10-02 22:45:45,212 INFO L130 BoogieDeclarations]: Found specification of procedure b44_init [2019-10-02 22:45:45,212 INFO L130 BoogieDeclarations]: Found specification of procedure b44_cleanup [2019-10-02 22:45:45,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_b44_cleanup_14_2 [2019-10-02 22:45:45,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_b44_init_14_7 [2019-10-02 22:45:45,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ssb_driver_register [2019-10-02 22:45:45,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-02 22:45:45,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 22:45:45,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_probe_2_16 [2019-10-02 22:45:45,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_release_2_2 [2019-10-02 22:45:45,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_resume_2_5 [2019-10-02 22:45:45,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_suspend_2_7 [2019-10-02 22:45:45,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-02 22:45:45,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-10-02 22:45:45,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-10-02 22:45:45,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_5_1 [2019-10-02 22:45:45,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2019-10-02 22:45:45,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-02 22:45:45,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-10-02 22:45:45,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-10-02 22:45:45,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-10-02 22:45:45,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 22:45:45,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 22:45:45,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-02 22:45:45,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 22:45:45,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-02 22:45:45,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-02 22:45:45,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-02 22:45:45,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-10-02 22:45:45,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-10-02 22:45:45,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-10-02 22:45:45,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-02 22:45:45,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-02 22:45:45,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 22:45:45,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-02 22:45:45,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-02 22:45:45,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-10-02 22:45:45,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-10-02 22:45:45,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-10-02 22:45:45,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-02 22:45:45,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_36 [2019-10-02 22:45:45,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-10-02 22:45:45,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_40 [2019-10-02 22:45:45,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_41 [2019-10-02 22:45:45,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_42 [2019-10-02 22:45:45,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_43 [2019-10-02 22:45:45,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 22:45:45,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-10-02 22:45:45,218 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 22:45:45,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-02 22:45:45,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-02 22:45:45,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 22:45:45,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 22:45:45,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 22:45:45,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 22:45:45,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-10-02 22:45:45,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 22:45:45,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-02 22:45:45,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-10-02 22:45:45,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-02 22:45:45,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ssb_driver_unregister [2019-10-02 22:45:45,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_ssb_driver_base_instance_2 [2019-10-02 22:45:45,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 22:45:45,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 22:45:45,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-02 22:45:45,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-02 22:45:45,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-02 22:45:45,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-02 22:45:45,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_10 [2019-10-02 22:45:45,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_19 [2019-10-02 22:45:45,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-02 22:45:45,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-10-02 22:45:45,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-10-02 22:45:45,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-10-02 22:45:45,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-02 22:45:45,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2019-10-02 22:45:45,221 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 22:45:45,221 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 22:45:45,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 22:45:45,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 22:45:45,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 22:45:45,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 22:45:45,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 22:45:45,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 22:45:45,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 22:45:45,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 22:45:45,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 22:45:45,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 22:45:45,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 22:45:45,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 22:45:45,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 22:45:45,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 22:45:45,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 22:45:45,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 22:45:45,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 22:45:45,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 22:45:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 22:45:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 22:45:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 22:45:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 22:45:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 22:45:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 22:45:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 22:45:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 22:45:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 22:45:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 22:45:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 22:45:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 22:45:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 22:45:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 22:45:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 22:45:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 22:45:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 22:45:45,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 22:45:45,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 22:45:45,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 22:45:45,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 22:45:45,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 22:45:45,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 22:45:45,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 22:45:45,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 22:45:45,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 22:45:45,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 22:45:45,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 22:45:45,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 22:45:45,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 22:45:45,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 22:45:45,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 22:45:45,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 22:45:45,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 22:45:45,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 22:45:45,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 22:45:45,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 22:45:45,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 22:45:45,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 22:45:45,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 22:45:45,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 22:45:45,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 22:45:45,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 22:45:45,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 22:45:45,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 22:45:45,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 22:45:45,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 22:45:45,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 22:45:45,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 22:45:45,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 22:45:45,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 22:45:45,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 22:45:45,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 22:45:45,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-02 22:45:45,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-02 22:45:45,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-02 22:45:45,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-02 22:45:45,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-02 22:45:45,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-02 22:45:45,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-02 22:45:45,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 22:45:45,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:45:45,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 22:45:45,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 22:45:45,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 22:45:45,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 22:45:45,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:45:45,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 22:45:45,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:45:45,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_b44 [2019-10-02 22:45:45,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_b44 [2019-10-02 22:45:45,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_b44 [2019-10-02 22:45:45,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_b44 [2019-10-02 22:45:45,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_b44 [2019-10-02 22:45:45,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_b44 [2019-10-02 22:45:45,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 22:45:45,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 22:45:45,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 22:45:45,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 22:45:45,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 22:45:45,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 22:45:45,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 22:45:45,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 22:45:45,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 22:45:45,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 22:45:45,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 22:45:45,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 22:45:45,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 22:45:45,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 22:45:45,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 22:45:45,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 22:45:45,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-02 22:45:45,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-02 22:45:45,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-02 22:45:45,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-02 22:45:45,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-02 22:45:45,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-02 22:45:45,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-02 22:45:45,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 22:45:45,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 22:45:45,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 22:45:45,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 22:45:45,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 22:45:45,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 22:45:45,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 22:45:45,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 22:45:45,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 22:45:45,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 22:45:45,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 22:45:45,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 22:45:45,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 22:45:45,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 22:45:45,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 22:45:45,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 22:45:45,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 22:45:45,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-02 22:45:45,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 22:45:45,237 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 22:45:45,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 22:45:45,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 22:45:45,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 22:45:45,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 22:45:45,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 22:45:45,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 22:45:45,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 22:45:45,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 22:45:45,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 22:45:45,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 22:45:49,992 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 22:45:51,166 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 22:45:56,358 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 22:45:56,359 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 22:45:56,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:45:56 BoogieIcfgContainer [2019-10-02 22:45:56,362 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 22:45:56,364 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 22:45:56,364 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 22:45:56,367 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 22:45:56,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 10:45:37" (1/3) ... [2019-10-02 22:45:56,368 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20f9bb5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:45:56, skipping insertion in model container [2019-10-02 22:45:56,368 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:45:44" (2/3) ... [2019-10-02 22:45:56,369 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20f9bb5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:45:56, skipping insertion in model container [2019-10-02 22:45:56,369 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:45:56" (3/3) ... [2019-10-02 22:45:56,370 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i [2019-10-02 22:45:56,381 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 22:45:56,395 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-02 22:45:56,412 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-02 22:45:56,441 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 22:45:56,441 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-02 22:45:56,441 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 22:45:56,441 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 22:45:56,441 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 22:45:56,441 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 22:45:56,441 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 22:45:56,442 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 22:45:56,520 INFO L276 IsEmpty]: Start isEmpty. Operand 3822 states. [2019-10-02 22:45:56,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-10-02 22:45:56,558 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:45:56,559 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:45:56,561 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:45:56,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:45:56,565 INFO L82 PathProgramCache]: Analyzing trace with hash 2051261366, now seen corresponding path program 1 times [2019-10-02 22:45:56,567 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:45:56,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:45:56,680 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:45:56,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:45:56,680 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:45:57,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:45:57,666 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2019-10-02 22:45:57,668 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:45:57,669 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:45:57,669 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:45:57,675 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:45:57,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:45:57,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:45:57,695 INFO L87 Difference]: Start difference. First operand 3822 states. Second operand 3 states. [2019-10-02 22:45:58,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:45:58,229 INFO L93 Difference]: Finished difference Result 5996 states and 7719 transitions. [2019-10-02 22:45:58,230 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:45:58,231 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 181 [2019-10-02 22:45:58,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:45:58,296 INFO L225 Difference]: With dead ends: 5996 [2019-10-02 22:45:58,296 INFO L226 Difference]: Without dead ends: 5980 [2019-10-02 22:45:58,298 INFO L640 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 [2019-10-02 22:45:58,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5980 states. [2019-10-02 22:45:58,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5980 to 5958. [2019-10-02 22:45:58,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5958 states. [2019-10-02 22:45:58,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5958 states to 5958 states and 7663 transitions. [2019-10-02 22:45:58,835 INFO L78 Accepts]: Start accepts. Automaton has 5958 states and 7663 transitions. Word has length 181 [2019-10-02 22:45:58,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:45:58,839 INFO L475 AbstractCegarLoop]: Abstraction has 5958 states and 7663 transitions. [2019-10-02 22:45:58,839 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:45:58,839 INFO L276 IsEmpty]: Start isEmpty. Operand 5958 states and 7663 transitions. [2019-10-02 22:45:58,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-10-02 22:45:58,854 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:45:58,854 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:45:58,855 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:45:58,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:45:58,856 INFO L82 PathProgramCache]: Analyzing trace with hash -1893664147, now seen corresponding path program 1 times [2019-10-02 22:45:58,856 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:45:58,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:45:58,878 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:45:58,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:45:58,879 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:45:59,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:45:59,283 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2019-10-02 22:45:59,284 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:45:59,284 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:45:59,284 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:45:59,286 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:45:59,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:45:59,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:45:59,287 INFO L87 Difference]: Start difference. First operand 5958 states and 7663 transitions. Second operand 3 states. [2019-10-02 22:46:00,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:46:00,384 INFO L93 Difference]: Finished difference Result 11293 states and 14577 transitions. [2019-10-02 22:46:00,384 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:46:00,384 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 192 [2019-10-02 22:46:00,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:46:00,459 INFO L225 Difference]: With dead ends: 11293 [2019-10-02 22:46:00,459 INFO L226 Difference]: Without dead ends: 11293 [2019-10-02 22:46:00,460 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:46:00,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11293 states. [2019-10-02 22:46:00,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11293 to 11253. [2019-10-02 22:46:00,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11253 states. [2019-10-02 22:46:00,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11253 states to 11253 states and 14521 transitions. [2019-10-02 22:46:00,864 INFO L78 Accepts]: Start accepts. Automaton has 11253 states and 14521 transitions. Word has length 192 [2019-10-02 22:46:00,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:46:00,865 INFO L475 AbstractCegarLoop]: Abstraction has 11253 states and 14521 transitions. [2019-10-02 22:46:00,865 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:46:00,865 INFO L276 IsEmpty]: Start isEmpty. Operand 11253 states and 14521 transitions. [2019-10-02 22:46:00,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-10-02 22:46:00,869 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:46:00,869 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:46:00,870 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:46:00,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:46:00,870 INFO L82 PathProgramCache]: Analyzing trace with hash 1312118796, now seen corresponding path program 1 times [2019-10-02 22:46:00,870 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:46:00,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:00,892 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:46:00,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:00,892 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:46:01,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:46:01,228 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2019-10-02 22:46:01,229 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:46:01,229 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:46:01,229 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:46:01,230 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:46:01,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:46:01,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:46:01,231 INFO L87 Difference]: Start difference. First operand 11253 states and 14521 transitions. Second operand 3 states. [2019-10-02 22:46:02,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:46:02,731 INFO L93 Difference]: Finished difference Result 21655 states and 28051 transitions. [2019-10-02 22:46:02,732 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:46:02,732 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 192 [2019-10-02 22:46:02,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:46:02,891 INFO L225 Difference]: With dead ends: 21655 [2019-10-02 22:46:02,891 INFO L226 Difference]: Without dead ends: 21655 [2019-10-02 22:46:02,892 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:46:02,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21655 states. [2019-10-02 22:46:03,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21655 to 21607. [2019-10-02 22:46:03,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21607 states. [2019-10-02 22:46:03,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21607 states to 21607 states and 27983 transitions. [2019-10-02 22:46:03,781 INFO L78 Accepts]: Start accepts. Automaton has 21607 states and 27983 transitions. Word has length 192 [2019-10-02 22:46:03,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:46:03,787 INFO L475 AbstractCegarLoop]: Abstraction has 21607 states and 27983 transitions. [2019-10-02 22:46:03,787 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:46:03,787 INFO L276 IsEmpty]: Start isEmpty. Operand 21607 states and 27983 transitions. [2019-10-02 22:46:03,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-10-02 22:46:03,795 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:46:03,795 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:46:03,795 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:46:03,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:46:03,796 INFO L82 PathProgramCache]: Analyzing trace with hash -149317715, now seen corresponding path program 1 times [2019-10-02 22:46:03,796 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:46:03,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:03,814 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:46:03,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:03,814 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:46:03,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:46:04,214 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2019-10-02 22:46:04,214 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:46:04,214 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:46:04,214 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:46:04,216 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:46:04,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:46:04,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:46:04,216 INFO L87 Difference]: Start difference. First operand 21607 states and 27983 transitions. Second operand 3 states. [2019-10-02 22:46:05,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:46:05,425 INFO L93 Difference]: Finished difference Result 36713 states and 47373 transitions. [2019-10-02 22:46:05,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:46:05,426 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 207 [2019-10-02 22:46:05,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:46:05,569 INFO L225 Difference]: With dead ends: 36713 [2019-10-02 22:46:05,569 INFO L226 Difference]: Without dead ends: 36713 [2019-10-02 22:46:05,569 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:46:05,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36713 states. [2019-10-02 22:46:07,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36713 to 36649. [2019-10-02 22:46:07,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36649 states. [2019-10-02 22:46:07,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36649 states to 36649 states and 47281 transitions. [2019-10-02 22:46:07,863 INFO L78 Accepts]: Start accepts. Automaton has 36649 states and 47281 transitions. Word has length 207 [2019-10-02 22:46:07,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:46:07,864 INFO L475 AbstractCegarLoop]: Abstraction has 36649 states and 47281 transitions. [2019-10-02 22:46:07,865 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:46:07,865 INFO L276 IsEmpty]: Start isEmpty. Operand 36649 states and 47281 transitions. [2019-10-02 22:46:07,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-10-02 22:46:07,868 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:46:07,869 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 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] [2019-10-02 22:46:07,869 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:46:07,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:46:07,870 INFO L82 PathProgramCache]: Analyzing trace with hash 1926164129, now seen corresponding path program 1 times [2019-10-02 22:46:07,870 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:46:07,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:07,892 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:46:07,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:07,892 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:46:08,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:46:08,234 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2019-10-02 22:46:08,234 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:46:08,235 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:46:08,235 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:46:08,235 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:46:08,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:46:08,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:46:08,236 INFO L87 Difference]: Start difference. First operand 36649 states and 47281 transitions. Second operand 3 states. [2019-10-02 22:46:08,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:46:08,875 INFO L93 Difference]: Finished difference Result 54561 states and 70429 transitions. [2019-10-02 22:46:08,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:46:08,875 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 228 [2019-10-02 22:46:08,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:46:09,149 INFO L225 Difference]: With dead ends: 54561 [2019-10-02 22:46:09,149 INFO L226 Difference]: Without dead ends: 54561 [2019-10-02 22:46:09,150 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:46:09,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54561 states. [2019-10-02 22:46:11,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54561 to 54539. [2019-10-02 22:46:11,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54539 states. [2019-10-02 22:46:12,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54539 states to 54539 states and 70399 transitions. [2019-10-02 22:46:12,058 INFO L78 Accepts]: Start accepts. Automaton has 54539 states and 70399 transitions. Word has length 228 [2019-10-02 22:46:12,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:46:12,058 INFO L475 AbstractCegarLoop]: Abstraction has 54539 states and 70399 transitions. [2019-10-02 22:46:12,059 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:46:12,059 INFO L276 IsEmpty]: Start isEmpty. Operand 54539 states and 70399 transitions. [2019-10-02 22:46:12,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-10-02 22:46:12,062 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:46:12,063 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 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] [2019-10-02 22:46:12,063 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:46:12,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:46:12,064 INFO L82 PathProgramCache]: Analyzing trace with hash 212045806, now seen corresponding path program 1 times [2019-10-02 22:46:12,064 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:46:12,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:12,084 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:46:12,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:12,084 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:46:12,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:46:12,488 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2019-10-02 22:46:12,488 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:46:12,488 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:46:12,489 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:46:12,490 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:46:12,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:46:12,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:46:12,491 INFO L87 Difference]: Start difference. First operand 54539 states and 70399 transitions. Second operand 3 states. [2019-10-02 22:46:14,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:46:14,189 INFO L93 Difference]: Finished difference Result 79569 states and 102516 transitions. [2019-10-02 22:46:14,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:46:14,189 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 227 [2019-10-02 22:46:14,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:46:14,585 INFO L225 Difference]: With dead ends: 79569 [2019-10-02 22:46:14,585 INFO L226 Difference]: Without dead ends: 79569 [2019-10-02 22:46:14,586 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:46:14,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79569 states. [2019-10-02 22:46:16,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79569 to 79482. [2019-10-02 22:46:16,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79482 states. [2019-10-02 22:46:19,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79482 states to 79482 states and 102389 transitions. [2019-10-02 22:46:19,107 INFO L78 Accepts]: Start accepts. Automaton has 79482 states and 102389 transitions. Word has length 227 [2019-10-02 22:46:19,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:46:19,107 INFO L475 AbstractCegarLoop]: Abstraction has 79482 states and 102389 transitions. [2019-10-02 22:46:19,107 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:46:19,107 INFO L276 IsEmpty]: Start isEmpty. Operand 79482 states and 102389 transitions. [2019-10-02 22:46:19,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-10-02 22:46:19,111 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:46:19,111 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 3, 3, 3, 3, 3, 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] [2019-10-02 22:46:19,112 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:46:19,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:46:19,113 INFO L82 PathProgramCache]: Analyzing trace with hash -1430788134, now seen corresponding path program 1 times [2019-10-02 22:46:19,113 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:46:19,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:19,129 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:46:19,130 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:19,130 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:46:19,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:46:19,511 INFO L134 CoverageAnalysis]: Checked inductivity of 868 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2019-10-02 22:46:19,511 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:46:19,511 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:46:19,511 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:46:19,512 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:46:19,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:46:19,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:46:19,513 INFO L87 Difference]: Start difference. First operand 79482 states and 102389 transitions. Second operand 5 states. [2019-10-02 22:46:20,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:46:20,065 INFO L93 Difference]: Finished difference Result 79486 states and 102392 transitions. [2019-10-02 22:46:20,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:46:20,066 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 249 [2019-10-02 22:46:20,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:46:20,389 INFO L225 Difference]: With dead ends: 79486 [2019-10-02 22:46:20,390 INFO L226 Difference]: Without dead ends: 79486 [2019-10-02 22:46:20,390 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:46:20,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79486 states. [2019-10-02 22:46:22,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79486 to 79486. [2019-10-02 22:46:22,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79486 states. [2019-10-02 22:46:22,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79486 states to 79486 states and 102392 transitions. [2019-10-02 22:46:22,331 INFO L78 Accepts]: Start accepts. Automaton has 79486 states and 102392 transitions. Word has length 249 [2019-10-02 22:46:22,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:46:22,332 INFO L475 AbstractCegarLoop]: Abstraction has 79486 states and 102392 transitions. [2019-10-02 22:46:22,332 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:46:22,332 INFO L276 IsEmpty]: Start isEmpty. Operand 79486 states and 102392 transitions. [2019-10-02 22:46:22,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-10-02 22:46:22,336 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:46:22,337 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:46:22,337 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:46:22,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:46:22,338 INFO L82 PathProgramCache]: Analyzing trace with hash -1151014161, now seen corresponding path program 1 times [2019-10-02 22:46:22,338 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:46:22,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:22,353 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:46:22,354 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:22,354 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:46:22,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:46:22,688 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2019-10-02 22:46:22,689 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:46:22,689 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:46:22,689 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:46:22,690 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:46:22,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:46:22,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:46:22,692 INFO L87 Difference]: Start difference. First operand 79486 states and 102392 transitions. Second operand 5 states. [2019-10-02 22:46:23,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:46:23,217 INFO L93 Difference]: Finished difference Result 79490 states and 102395 transitions. [2019-10-02 22:46:23,217 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:46:23,217 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 254 [2019-10-02 22:46:23,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:46:23,498 INFO L225 Difference]: With dead ends: 79490 [2019-10-02 22:46:23,498 INFO L226 Difference]: Without dead ends: 79490 [2019-10-02 22:46:23,498 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:46:23,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79490 states. [2019-10-02 22:46:25,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79490 to 79490. [2019-10-02 22:46:25,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79490 states. [2019-10-02 22:46:25,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79490 states to 79490 states and 102395 transitions. [2019-10-02 22:46:25,864 INFO L78 Accepts]: Start accepts. Automaton has 79490 states and 102395 transitions. Word has length 254 [2019-10-02 22:46:25,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:46:25,865 INFO L475 AbstractCegarLoop]: Abstraction has 79490 states and 102395 transitions. [2019-10-02 22:46:25,865 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:46:25,865 INFO L276 IsEmpty]: Start isEmpty. Operand 79490 states and 102395 transitions. [2019-10-02 22:46:25,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-10-02 22:46:25,868 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:46:25,869 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 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] [2019-10-02 22:46:25,869 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:46:25,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:46:25,870 INFO L82 PathProgramCache]: Analyzing trace with hash 1364501690, now seen corresponding path program 1 times [2019-10-02 22:46:25,870 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:46:25,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:25,886 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:46:25,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:25,886 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:46:26,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:46:26,278 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 869 trivial. 0 not checked. [2019-10-02 22:46:26,279 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:46:26,279 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:46:26,279 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:46:26,279 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:46:26,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:46:26,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:46:26,280 INFO L87 Difference]: Start difference. First operand 79490 states and 102395 transitions. Second operand 5 states. [2019-10-02 22:46:26,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:46:26,819 INFO L93 Difference]: Finished difference Result 79494 states and 102398 transitions. [2019-10-02 22:46:26,820 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:46:26,820 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 259 [2019-10-02 22:46:26,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:46:29,476 INFO L225 Difference]: With dead ends: 79494 [2019-10-02 22:46:29,476 INFO L226 Difference]: Without dead ends: 79494 [2019-10-02 22:46:29,478 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:46:29,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79494 states. [2019-10-02 22:46:30,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79494 to 79494. [2019-10-02 22:46:30,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79494 states. [2019-10-02 22:46:30,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79494 states to 79494 states and 102398 transitions. [2019-10-02 22:46:30,886 INFO L78 Accepts]: Start accepts. Automaton has 79494 states and 102398 transitions. Word has length 259 [2019-10-02 22:46:30,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:46:30,886 INFO L475 AbstractCegarLoop]: Abstraction has 79494 states and 102398 transitions. [2019-10-02 22:46:30,887 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:46:30,887 INFO L276 IsEmpty]: Start isEmpty. Operand 79494 states and 102398 transitions. [2019-10-02 22:46:30,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-10-02 22:46:30,890 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:46:30,890 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 4, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-02 22:46:30,890 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:46:30,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:46:30,890 INFO L82 PathProgramCache]: Analyzing trace with hash 601188751, now seen corresponding path program 1 times [2019-10-02 22:46:30,891 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:46:30,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:30,906 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:46:30,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:30,906 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:46:31,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:46:31,217 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 877 trivial. 0 not checked. [2019-10-02 22:46:31,217 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:46:31,217 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:46:31,217 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:46:31,218 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:46:31,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:46:31,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:46:31,219 INFO L87 Difference]: Start difference. First operand 79494 states and 102398 transitions. Second operand 5 states. [2019-10-02 22:46:31,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:46:31,680 INFO L93 Difference]: Finished difference Result 79498 states and 102401 transitions. [2019-10-02 22:46:31,680 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:46:31,680 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 264 [2019-10-02 22:46:31,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:46:32,374 INFO L225 Difference]: With dead ends: 79498 [2019-10-02 22:46:32,374 INFO L226 Difference]: Without dead ends: 79498 [2019-10-02 22:46:32,375 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:46:32,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79498 states. [2019-10-02 22:46:33,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79498 to 79498. [2019-10-02 22:46:33,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79498 states. [2019-10-02 22:46:33,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79498 states to 79498 states and 102401 transitions. [2019-10-02 22:46:33,541 INFO L78 Accepts]: Start accepts. Automaton has 79498 states and 102401 transitions. Word has length 264 [2019-10-02 22:46:33,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:46:33,542 INFO L475 AbstractCegarLoop]: Abstraction has 79498 states and 102401 transitions. [2019-10-02 22:46:33,542 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:46:33,542 INFO L276 IsEmpty]: Start isEmpty. Operand 79498 states and 102401 transitions. [2019-10-02 22:46:33,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-10-02 22:46:33,544 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:46:33,545 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 5, 4, 4, 3, 3, 3, 3, 3, 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] [2019-10-02 22:46:33,545 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:46:33,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:46:33,545 INFO L82 PathProgramCache]: Analyzing trace with hash -1027311206, now seen corresponding path program 1 times [2019-10-02 22:46:33,545 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:46:33,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:33,560 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:46:33,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:33,560 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:46:33,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:46:33,908 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 889 trivial. 0 not checked. [2019-10-02 22:46:33,908 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:46:33,909 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:46:33,909 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:46:33,909 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:46:33,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:46:33,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:46:33,910 INFO L87 Difference]: Start difference. First operand 79498 states and 102401 transitions. Second operand 5 states. [2019-10-02 22:46:34,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:46:34,993 INFO L93 Difference]: Finished difference Result 79502 states and 102404 transitions. [2019-10-02 22:46:34,993 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:46:34,993 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 269 [2019-10-02 22:46:34,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:46:35,266 INFO L225 Difference]: With dead ends: 79502 [2019-10-02 22:46:35,267 INFO L226 Difference]: Without dead ends: 79502 [2019-10-02 22:46:35,267 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:46:35,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79502 states. [2019-10-02 22:46:36,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79502 to 79502. [2019-10-02 22:46:36,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79502 states. [2019-10-02 22:46:36,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79502 states to 79502 states and 102404 transitions. [2019-10-02 22:46:36,360 INFO L78 Accepts]: Start accepts. Automaton has 79502 states and 102404 transitions. Word has length 269 [2019-10-02 22:46:36,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:46:36,361 INFO L475 AbstractCegarLoop]: Abstraction has 79502 states and 102404 transitions. [2019-10-02 22:46:36,361 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:46:36,361 INFO L276 IsEmpty]: Start isEmpty. Operand 79502 states and 102404 transitions. [2019-10-02 22:46:36,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2019-10-02 22:46:36,363 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:46:36,364 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 6, 5, 5, 3, 3, 3, 3, 3, 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] [2019-10-02 22:46:36,364 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:46:36,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:46:36,365 INFO L82 PathProgramCache]: Analyzing trace with hash -2120101841, now seen corresponding path program 1 times [2019-10-02 22:46:36,365 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:46:36,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:36,378 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:46:36,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:36,378 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:46:36,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:46:36,679 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2019-10-02 22:46:36,680 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:46:36,680 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:46:36,680 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:46:36,681 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:46:36,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:46:36,682 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:46:36,682 INFO L87 Difference]: Start difference. First operand 79502 states and 102404 transitions. Second operand 5 states. [2019-10-02 22:46:37,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:46:37,102 INFO L93 Difference]: Finished difference Result 79506 states and 102407 transitions. [2019-10-02 22:46:37,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:46:37,103 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 274 [2019-10-02 22:46:37,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:46:37,316 INFO L225 Difference]: With dead ends: 79506 [2019-10-02 22:46:37,316 INFO L226 Difference]: Without dead ends: 79506 [2019-10-02 22:46:37,316 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:46:37,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79506 states. [2019-10-02 22:46:38,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79506 to 79506. [2019-10-02 22:46:38,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79506 states. [2019-10-02 22:46:38,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79506 states to 79506 states and 102407 transitions. [2019-10-02 22:46:38,897 INFO L78 Accepts]: Start accepts. Automaton has 79506 states and 102407 transitions. Word has length 274 [2019-10-02 22:46:38,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:46:38,898 INFO L475 AbstractCegarLoop]: Abstraction has 79506 states and 102407 transitions. [2019-10-02 22:46:38,898 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:46:38,898 INFO L276 IsEmpty]: Start isEmpty. Operand 79506 states and 102407 transitions. [2019-10-02 22:46:38,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2019-10-02 22:46:38,900 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:46:38,900 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 7, 6, 6, 3, 3, 3, 3, 3, 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] [2019-10-02 22:46:38,900 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:46:38,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:46:38,901 INFO L82 PathProgramCache]: Analyzing trace with hash 1141466746, now seen corresponding path program 1 times [2019-10-02 22:46:38,901 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:46:38,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:38,912 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:46:38,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:38,912 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:46:39,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:46:39,224 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2019-10-02 22:46:39,224 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:46:39,224 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:46:39,224 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:46:39,225 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:46:39,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:46:39,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:46:39,226 INFO L87 Difference]: Start difference. First operand 79506 states and 102407 transitions. Second operand 5 states. [2019-10-02 22:46:39,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:46:39,694 INFO L93 Difference]: Finished difference Result 96589 states and 123989 transitions. [2019-10-02 22:46:39,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:46:39,695 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 279 [2019-10-02 22:46:39,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:46:39,951 INFO L225 Difference]: With dead ends: 96589 [2019-10-02 22:46:39,951 INFO L226 Difference]: Without dead ends: 96589 [2019-10-02 22:46:39,951 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:46:40,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96589 states. [2019-10-02 22:46:41,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96589 to 96589. [2019-10-02 22:46:41,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96589 states. [2019-10-02 22:46:41,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96589 states to 96589 states and 123989 transitions. [2019-10-02 22:46:41,801 INFO L78 Accepts]: Start accepts. Automaton has 96589 states and 123989 transitions. Word has length 279 [2019-10-02 22:46:41,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:46:41,801 INFO L475 AbstractCegarLoop]: Abstraction has 96589 states and 123989 transitions. [2019-10-02 22:46:41,801 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:46:41,801 INFO L276 IsEmpty]: Start isEmpty. Operand 96589 states and 123989 transitions. [2019-10-02 22:46:41,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2019-10-02 22:46:41,806 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:46:41,806 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 8, 7, 7, 3, 3, 3, 3, 3, 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] [2019-10-02 22:46:41,806 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:46:41,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:46:41,807 INFO L82 PathProgramCache]: Analyzing trace with hash 1627922127, now seen corresponding path program 1 times [2019-10-02 22:46:41,807 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:46:41,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:41,821 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:46:41,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:41,821 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:46:41,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:46:42,127 INFO L134 CoverageAnalysis]: Checked inductivity of 966 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 949 trivial. 0 not checked. [2019-10-02 22:46:42,127 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:46:42,127 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:46:42,128 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:46:42,128 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:46:42,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:46:42,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:46:42,129 INFO L87 Difference]: Start difference. First operand 96589 states and 123989 transitions. Second operand 5 states. [2019-10-02 22:46:42,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:46:42,555 INFO L93 Difference]: Finished difference Result 96593 states and 123992 transitions. [2019-10-02 22:46:42,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:46:42,556 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 284 [2019-10-02 22:46:42,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:46:42,812 INFO L225 Difference]: With dead ends: 96593 [2019-10-02 22:46:42,812 INFO L226 Difference]: Without dead ends: 96593 [2019-10-02 22:46:42,813 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:46:42,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96593 states. [2019-10-02 22:46:44,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96593 to 96593. [2019-10-02 22:46:44,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96593 states. [2019-10-02 22:46:44,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96593 states to 96593 states and 123992 transitions. [2019-10-02 22:46:44,671 INFO L78 Accepts]: Start accepts. Automaton has 96593 states and 123992 transitions. Word has length 284 [2019-10-02 22:46:44,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:46:44,672 INFO L475 AbstractCegarLoop]: Abstraction has 96593 states and 123992 transitions. [2019-10-02 22:46:44,672 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:46:44,672 INFO L276 IsEmpty]: Start isEmpty. Operand 96593 states and 123992 transitions. [2019-10-02 22:46:44,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2019-10-02 22:46:44,674 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:46:44,674 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 9, 8, 8, 3, 3, 3, 3, 3, 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] [2019-10-02 22:46:44,674 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:46:44,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:46:44,675 INFO L82 PathProgramCache]: Analyzing trace with hash 1067805530, now seen corresponding path program 1 times [2019-10-02 22:46:44,675 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:46:44,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:44,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:46:44,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:44,688 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:46:44,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:46:45,052 INFO L134 CoverageAnalysis]: Checked inductivity of 996 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 977 trivial. 0 not checked. [2019-10-02 22:46:45,052 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:46:45,052 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:46:45,053 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:46:45,053 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:46:45,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:46:45,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:46:45,054 INFO L87 Difference]: Start difference. First operand 96593 states and 123992 transitions. Second operand 5 states. [2019-10-02 22:46:45,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:46:45,506 INFO L93 Difference]: Finished difference Result 96597 states and 123995 transitions. [2019-10-02 22:46:45,507 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:46:45,507 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 289 [2019-10-02 22:46:45,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:46:45,765 INFO L225 Difference]: With dead ends: 96597 [2019-10-02 22:46:45,765 INFO L226 Difference]: Without dead ends: 96597 [2019-10-02 22:46:45,766 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:46:45,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96597 states. [2019-10-02 22:46:47,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96597 to 96597. [2019-10-02 22:46:47,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96597 states. [2019-10-02 22:46:47,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96597 states to 96597 states and 123995 transitions. [2019-10-02 22:46:47,699 INFO L78 Accepts]: Start accepts. Automaton has 96597 states and 123995 transitions. Word has length 289 [2019-10-02 22:46:47,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:46:47,700 INFO L475 AbstractCegarLoop]: Abstraction has 96597 states and 123995 transitions. [2019-10-02 22:46:47,700 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:46:47,700 INFO L276 IsEmpty]: Start isEmpty. Operand 96597 states and 123995 transitions. [2019-10-02 22:46:47,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2019-10-02 22:46:47,703 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:46:47,703 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 10, 9, 9, 3, 3, 3, 3, 3, 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] [2019-10-02 22:46:47,703 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:46:47,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:46:47,704 INFO L82 PathProgramCache]: Analyzing trace with hash -1731832465, now seen corresponding path program 1 times [2019-10-02 22:46:47,704 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:46:47,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:47,718 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:46:47,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:47,718 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:46:47,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:46:48,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 1009 trivial. 0 not checked. [2019-10-02 22:46:48,034 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:46:48,034 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:46:48,034 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:46:48,035 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:46:48,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:46:48,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:46:48,036 INFO L87 Difference]: Start difference. First operand 96597 states and 123995 transitions. Second operand 5 states. [2019-10-02 22:46:48,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:46:48,563 INFO L93 Difference]: Finished difference Result 96601 states and 123998 transitions. [2019-10-02 22:46:48,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:46:48,564 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 294 [2019-10-02 22:46:48,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:46:48,881 INFO L225 Difference]: With dead ends: 96601 [2019-10-02 22:46:48,881 INFO L226 Difference]: Without dead ends: 96601 [2019-10-02 22:46:48,882 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:46:48,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96601 states. [2019-10-02 22:46:50,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96601 to 96601. [2019-10-02 22:46:50,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96601 states. [2019-10-02 22:46:50,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96601 states to 96601 states and 123998 transitions. [2019-10-02 22:46:50,821 INFO L78 Accepts]: Start accepts. Automaton has 96601 states and 123998 transitions. Word has length 294 [2019-10-02 22:46:50,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:46:50,822 INFO L475 AbstractCegarLoop]: Abstraction has 96601 states and 123998 transitions. [2019-10-02 22:46:50,822 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:46:50,822 INFO L276 IsEmpty]: Start isEmpty. Operand 96601 states and 123998 transitions. [2019-10-02 22:46:50,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2019-10-02 22:46:50,825 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:46:50,825 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 11, 10, 10, 3, 3, 3, 3, 3, 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] [2019-10-02 22:46:50,826 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:46:50,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:46:50,826 INFO L82 PathProgramCache]: Analyzing trace with hash 1704626234, now seen corresponding path program 1 times [2019-10-02 22:46:50,826 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:46:50,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:50,840 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:46:50,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:50,840 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:46:50,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:46:51,157 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 1045 trivial. 0 not checked. [2019-10-02 22:46:51,158 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:46:51,158 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:46:51,159 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:46:51,159 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:46:51,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:46:51,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:46:51,160 INFO L87 Difference]: Start difference. First operand 96601 states and 123998 transitions. Second operand 5 states. [2019-10-02 22:46:51,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:46:51,627 INFO L93 Difference]: Finished difference Result 96605 states and 124001 transitions. [2019-10-02 22:46:51,628 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:46:51,628 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 299 [2019-10-02 22:46:51,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:46:51,903 INFO L225 Difference]: With dead ends: 96605 [2019-10-02 22:46:51,903 INFO L226 Difference]: Without dead ends: 96603 [2019-10-02 22:46:51,903 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:46:51,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96603 states. [2019-10-02 22:46:53,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96603 to 96603. [2019-10-02 22:46:53,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96603 states. [2019-10-02 22:46:54,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96603 states to 96603 states and 123999 transitions. [2019-10-02 22:46:54,099 INFO L78 Accepts]: Start accepts. Automaton has 96603 states and 123999 transitions. Word has length 299 [2019-10-02 22:46:54,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:46:54,099 INFO L475 AbstractCegarLoop]: Abstraction has 96603 states and 123999 transitions. [2019-10-02 22:46:54,099 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:46:54,099 INFO L276 IsEmpty]: Start isEmpty. Operand 96603 states and 123999 transitions. [2019-10-02 22:46:54,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2019-10-02 22:46:54,102 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:46:54,103 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 11, 11, 3, 3, 3, 3, 3, 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] [2019-10-02 22:46:54,103 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:46:54,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:46:54,104 INFO L82 PathProgramCache]: Analyzing trace with hash 706376719, now seen corresponding path program 1 times [2019-10-02 22:46:54,104 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:46:54,117 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:54,117 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:46:54,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:54,118 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:46:54,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:46:54,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 1085 trivial. 0 not checked. [2019-10-02 22:46:54,415 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:46:54,415 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:46:54,415 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:46:54,416 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:46:54,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:46:54,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:46:54,417 INFO L87 Difference]: Start difference. First operand 96603 states and 123999 transitions. Second operand 5 states. [2019-10-02 22:46:54,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:46:54,793 INFO L93 Difference]: Finished difference Result 96601 states and 123997 transitions. [2019-10-02 22:46:54,793 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:46:54,793 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 304 [2019-10-02 22:46:54,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:46:55,062 INFO L225 Difference]: With dead ends: 96601 [2019-10-02 22:46:55,062 INFO L226 Difference]: Without dead ends: 96077 [2019-10-02 22:46:55,062 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:46:55,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96077 states. [2019-10-02 22:46:56,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96077 to 64461. [2019-10-02 22:46:56,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64461 states. [2019-10-02 22:46:57,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64461 states to 64461 states and 82638 transitions. [2019-10-02 22:46:57,258 INFO L78 Accepts]: Start accepts. Automaton has 64461 states and 82638 transitions. Word has length 304 [2019-10-02 22:46:57,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:46:57,259 INFO L475 AbstractCegarLoop]: Abstraction has 64461 states and 82638 transitions. [2019-10-02 22:46:57,259 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:46:57,259 INFO L276 IsEmpty]: Start isEmpty. Operand 64461 states and 82638 transitions. [2019-10-02 22:46:57,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2019-10-02 22:46:57,262 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:46:57,262 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 6, 6, 6, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:46:57,263 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:46:57,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:46:57,263 INFO L82 PathProgramCache]: Analyzing trace with hash -1071861449, now seen corresponding path program 1 times [2019-10-02 22:46:57,263 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:46:57,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:57,275 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:46:57,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:57,275 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:46:57,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:46:57,672 INFO L134 CoverageAnalysis]: Checked inductivity of 921 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 918 trivial. 0 not checked. [2019-10-02 22:46:57,673 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:46:57,673 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:46:57,673 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:46:57,677 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:46:57,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:46:57,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:46:57,678 INFO L87 Difference]: Start difference. First operand 64461 states and 82638 transitions. Second operand 3 states. [2019-10-02 22:46:58,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:46:58,646 INFO L93 Difference]: Finished difference Result 82043 states and 104830 transitions. [2019-10-02 22:46:58,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:46:58,647 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 338 [2019-10-02 22:46:58,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:46:58,913 INFO L225 Difference]: With dead ends: 82043 [2019-10-02 22:46:58,913 INFO L226 Difference]: Without dead ends: 82043 [2019-10-02 22:46:58,914 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:46:58,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82043 states. [2019-10-02 22:46:59,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82043 to 82007. [2019-10-02 22:46:59,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82007 states. [2019-10-02 22:47:00,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82007 states to 82007 states and 104780 transitions. [2019-10-02 22:47:00,078 INFO L78 Accepts]: Start accepts. Automaton has 82007 states and 104780 transitions. Word has length 338 [2019-10-02 22:47:00,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:47:00,079 INFO L475 AbstractCegarLoop]: Abstraction has 82007 states and 104780 transitions. [2019-10-02 22:47:00,079 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:47:00,079 INFO L276 IsEmpty]: Start isEmpty. Operand 82007 states and 104780 transitions. [2019-10-02 22:47:00,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2019-10-02 22:47:00,083 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:47:00,083 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 10, 10, 10, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:47:00,083 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:47:00,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:47:00,084 INFO L82 PathProgramCache]: Analyzing trace with hash -413815865, now seen corresponding path program 1 times [2019-10-02 22:47:00,084 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:47:00,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:47:00,095 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:47:00,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:47:00,095 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:47:00,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:47:02,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1095 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1079 trivial. 0 not checked. [2019-10-02 22:47:02,807 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:47:02,808 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:47:02,808 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:47:02,808 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:47:02,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:47:02,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:47:02,809 INFO L87 Difference]: Start difference. First operand 82007 states and 104780 transitions. Second operand 3 states. [2019-10-02 22:47:04,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:47:04,011 INFO L93 Difference]: Finished difference Result 99489 states and 126873 transitions. [2019-10-02 22:47:04,012 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:47:04,012 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 412 [2019-10-02 22:47:04,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:47:04,333 INFO L225 Difference]: With dead ends: 99489 [2019-10-02 22:47:04,333 INFO L226 Difference]: Without dead ends: 99489 [2019-10-02 22:47:04,333 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:47:04,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99489 states. [2019-10-02 22:47:05,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99489 to 99453. [2019-10-02 22:47:05,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99453 states. [2019-10-02 22:47:05,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99453 states to 99453 states and 126823 transitions. [2019-10-02 22:47:06,358 INFO L78 Accepts]: Start accepts. Automaton has 99453 states and 126823 transitions. Word has length 412 [2019-10-02 22:47:06,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:47:06,358 INFO L475 AbstractCegarLoop]: Abstraction has 99453 states and 126823 transitions. [2019-10-02 22:47:06,358 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:47:06,358 INFO L276 IsEmpty]: Start isEmpty. Operand 99453 states and 126823 transitions. [2019-10-02 22:47:06,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2019-10-02 22:47:06,362 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:47:06,362 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 10, 10, 10, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:47:06,362 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:47:06,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:47:06,363 INFO L82 PathProgramCache]: Analyzing trace with hash -906442039, now seen corresponding path program 1 times [2019-10-02 22:47:06,363 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:47:06,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:47:06,377 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:47:06,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:47:06,377 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:47:06,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:47:06,725 INFO L134 CoverageAnalysis]: Checked inductivity of 1095 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1079 trivial. 0 not checked. [2019-10-02 22:47:06,726 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:47:06,726 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:47:06,726 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:47:06,727 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:47:06,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:47:06,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:47:06,727 INFO L87 Difference]: Start difference. First operand 99453 states and 126823 transitions. Second operand 3 states. [2019-10-02 22:47:07,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:47:07,752 INFO L93 Difference]: Finished difference Result 122700 states and 156007 transitions. [2019-10-02 22:47:07,752 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:47:07,753 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 412 [2019-10-02 22:47:07,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:47:08,086 INFO L225 Difference]: With dead ends: 122700 [2019-10-02 22:47:08,086 INFO L226 Difference]: Without dead ends: 122700 [2019-10-02 22:47:08,087 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:47:08,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122700 states. [2019-10-02 22:47:12,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122700 to 122664. [2019-10-02 22:47:12,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122664 states. [2019-10-02 22:47:12,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122664 states to 122664 states and 155957 transitions. [2019-10-02 22:47:12,528 INFO L78 Accepts]: Start accepts. Automaton has 122664 states and 155957 transitions. Word has length 412 [2019-10-02 22:47:12,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:47:12,529 INFO L475 AbstractCegarLoop]: Abstraction has 122664 states and 155957 transitions. [2019-10-02 22:47:12,529 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:47:12,529 INFO L276 IsEmpty]: Start isEmpty. Operand 122664 states and 155957 transitions. [2019-10-02 22:47:12,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2019-10-02 22:47:12,534 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:47:12,534 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 12, 12, 12, 9, 9, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:47:12,534 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:47:12,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:47:12,535 INFO L82 PathProgramCache]: Analyzing trace with hash -1314827148, now seen corresponding path program 1 times [2019-10-02 22:47:12,535 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:47:12,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:47:12,548 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:47:12,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:47:12,548 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:47:12,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:47:13,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1333 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 1302 trivial. 0 not checked. [2019-10-02 22:47:13,049 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:47:13,049 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:47:13,049 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:47:13,050 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:47:13,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:47:13,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:47:13,050 INFO L87 Difference]: Start difference. First operand 122664 states and 155957 transitions. Second operand 3 states. [2019-10-02 22:47:14,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:47:14,127 INFO L93 Difference]: Finished difference Result 140142 states and 178137 transitions. [2019-10-02 22:47:14,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:47:14,129 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 504 [2019-10-02 22:47:14,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:47:14,534 INFO L225 Difference]: With dead ends: 140142 [2019-10-02 22:47:14,534 INFO L226 Difference]: Without dead ends: 140142 [2019-10-02 22:47:14,534 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:47:14,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140142 states. [2019-10-02 22:47:16,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140142 to 140106. [2019-10-02 22:47:16,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140106 states. [2019-10-02 22:47:17,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140106 states to 140106 states and 178087 transitions. [2019-10-02 22:47:17,166 INFO L78 Accepts]: Start accepts. Automaton has 140106 states and 178087 transitions. Word has length 504 [2019-10-02 22:47:17,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:47:17,167 INFO L475 AbstractCegarLoop]: Abstraction has 140106 states and 178087 transitions. [2019-10-02 22:47:17,167 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:47:17,167 INFO L276 IsEmpty]: Start isEmpty. Operand 140106 states and 178087 transitions. [2019-10-02 22:47:17,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2019-10-02 22:47:17,173 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:47:17,174 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 12, 12, 12, 9, 9, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:47:17,174 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:47:17,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:47:17,175 INFO L82 PathProgramCache]: Analyzing trace with hash -1807453322, now seen corresponding path program 1 times [2019-10-02 22:47:17,175 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:47:17,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:47:17,188 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:47:17,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:47:17,189 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:47:17,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:47:21,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1333 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 1302 trivial. 0 not checked. [2019-10-02 22:47:21,149 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:47:21,149 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:47:21,149 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:47:21,150 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:47:21,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:47:21,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:47:21,153 INFO L87 Difference]: Start difference. First operand 140106 states and 178087 transitions. Second operand 3 states. [2019-10-02 22:47:22,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:47:22,320 INFO L93 Difference]: Finished difference Result 157776 states and 200413 transitions. [2019-10-02 22:47:22,320 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:47:22,321 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 504 [2019-10-02 22:47:22,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:47:22,772 INFO L225 Difference]: With dead ends: 157776 [2019-10-02 22:47:22,772 INFO L226 Difference]: Without dead ends: 157776 [2019-10-02 22:47:22,773 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:47:22,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157776 states. [2019-10-02 22:47:24,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157776 to 157740. [2019-10-02 22:47:24,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 157740 states. [2019-10-02 22:47:25,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157740 states to 157740 states and 200363 transitions. [2019-10-02 22:47:25,181 INFO L78 Accepts]: Start accepts. Automaton has 157740 states and 200363 transitions. Word has length 504 [2019-10-02 22:47:25,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:47:25,181 INFO L475 AbstractCegarLoop]: Abstraction has 157740 states and 200363 transitions. [2019-10-02 22:47:25,182 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:47:25,182 INFO L276 IsEmpty]: Start isEmpty. Operand 157740 states and 200363 transitions. [2019-10-02 22:47:25,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2019-10-02 22:47:25,187 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:47:25,188 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 13, 13, 13, 11, 11, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:47:25,188 INFO L418 AbstractCegarLoop]: === Iteration 24 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:47:25,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:47:25,189 INFO L82 PathProgramCache]: Analyzing trace with hash -1666588097, now seen corresponding path program 1 times [2019-10-02 22:47:25,189 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:47:25,199 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:47:25,199 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:47:25,199 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:47:25,199 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:47:25,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:47:25,752 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked. [2019-10-02 22:47:25,755 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:47:25,756 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:47:25,756 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:47:25,757 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:47:25,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:47:25,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:47:25,763 INFO L87 Difference]: Start difference. First operand 157740 states and 200363 transitions. Second operand 5 states. [2019-10-02 22:47:27,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:47:27,889 INFO L93 Difference]: Finished difference Result 178628 states and 226771 transitions. [2019-10-02 22:47:27,889 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 22:47:27,889 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 545 [2019-10-02 22:47:27,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:47:28,301 INFO L225 Difference]: With dead ends: 178628 [2019-10-02 22:47:28,301 INFO L226 Difference]: Without dead ends: 178628 [2019-10-02 22:47:28,301 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:47:28,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178628 states. [2019-10-02 22:47:34,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178628 to 178560. [2019-10-02 22:47:34,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 178560 states. [2019-10-02 22:47:34,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178560 states to 178560 states and 226657 transitions. [2019-10-02 22:47:34,811 INFO L78 Accepts]: Start accepts. Automaton has 178560 states and 226657 transitions. Word has length 545 [2019-10-02 22:47:34,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:47:34,811 INFO L475 AbstractCegarLoop]: Abstraction has 178560 states and 226657 transitions. [2019-10-02 22:47:34,811 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:47:34,812 INFO L276 IsEmpty]: Start isEmpty. Operand 178560 states and 226657 transitions. [2019-10-02 22:47:34,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2019-10-02 22:47:34,818 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:47:34,818 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 13, 13, 13, 11, 11, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:47:34,819 INFO L418 AbstractCegarLoop]: === Iteration 25 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:47:34,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:47:34,819 INFO L82 PathProgramCache]: Analyzing trace with hash -1185218437, now seen corresponding path program 1 times [2019-10-02 22:47:34,820 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:47:34,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:47:34,832 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:47:34,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:47:34,832 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:47:34,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:47:35,253 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked. [2019-10-02 22:47:35,253 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:47:35,254 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 22:47:35,254 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:47:35,255 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 22:47:35,255 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 22:47:35,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-02 22:47:35,255 INFO L87 Difference]: Start difference. First operand 178560 states and 226657 transitions. Second operand 7 states. [2019-10-02 22:47:50,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:47:50,122 INFO L93 Difference]: Finished difference Result 321326 states and 408222 transitions. [2019-10-02 22:47:50,122 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-02 22:47:50,122 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 546 [2019-10-02 22:47:50,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:47:51,082 INFO L225 Difference]: With dead ends: 321326 [2019-10-02 22:47:51,082 INFO L226 Difference]: Without dead ends: 321326 [2019-10-02 22:47:51,082 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2019-10-02 22:47:51,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321326 states. [2019-10-02 22:48:00,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321326 to 216204. [2019-10-02 22:48:00,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216204 states. [2019-10-02 22:48:00,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216204 states to 216204 states and 274254 transitions. [2019-10-02 22:48:00,777 INFO L78 Accepts]: Start accepts. Automaton has 216204 states and 274254 transitions. Word has length 546 [2019-10-02 22:48:00,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:48:00,777 INFO L475 AbstractCegarLoop]: Abstraction has 216204 states and 274254 transitions. [2019-10-02 22:48:00,778 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 22:48:00,778 INFO L276 IsEmpty]: Start isEmpty. Operand 216204 states and 274254 transitions. [2019-10-02 22:48:00,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2019-10-02 22:48:00,784 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:48:00,785 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 13, 13, 13, 11, 11, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:48:00,785 INFO L418 AbstractCegarLoop]: === Iteration 26 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:48:00,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:48:00,786 INFO L82 PathProgramCache]: Analyzing trace with hash -783811934, now seen corresponding path program 1 times [2019-10-02 22:48:00,786 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:48:00,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:00,799 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:48:00,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:00,799 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:48:00,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:48:02,047 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked. [2019-10-02 22:48:02,048 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:48:02,048 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:48:02,048 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:48:02,048 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:48:02,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:48:02,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:48:02,049 INFO L87 Difference]: Start difference. First operand 216204 states and 274254 transitions. Second operand 5 states. [2019-10-02 22:48:03,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:48:03,329 INFO L93 Difference]: Finished difference Result 233678 states and 296379 transitions. [2019-10-02 22:48:03,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 22:48:03,329 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 547 [2019-10-02 22:48:03,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:48:03,986 INFO L225 Difference]: With dead ends: 233678 [2019-10-02 22:48:03,986 INFO L226 Difference]: Without dead ends: 233678 [2019-10-02 22:48:03,986 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:48:04,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233678 states. [2019-10-02 22:48:11,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233678 to 233610. [2019-10-02 22:48:11,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 233610 states. [2019-10-02 22:48:12,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233610 states to 233610 states and 296265 transitions. [2019-10-02 22:48:12,011 INFO L78 Accepts]: Start accepts. Automaton has 233610 states and 296265 transitions. Word has length 547 [2019-10-02 22:48:12,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:48:12,012 INFO L475 AbstractCegarLoop]: Abstraction has 233610 states and 296265 transitions. [2019-10-02 22:48:12,012 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:48:12,012 INFO L276 IsEmpty]: Start isEmpty. Operand 233610 states and 296265 transitions. [2019-10-02 22:48:12,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2019-10-02 22:48:12,020 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:48:12,021 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 13, 13, 13, 11, 11, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:48:12,021 INFO L418 AbstractCegarLoop]: === Iteration 27 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:48:12,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:48:12,022 INFO L82 PathProgramCache]: Analyzing trace with hash -1499285835, now seen corresponding path program 1 times [2019-10-02 22:48:12,022 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:48:12,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:12,032 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:48:12,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:12,033 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:48:12,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:48:13,418 INFO L134 CoverageAnalysis]: Checked inductivity of 1499 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1478 trivial. 0 not checked. [2019-10-02 22:48:13,418 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 22:48:13,419 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-02 22:48:13,420 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 566 with the following transitions: [2019-10-02 22:48:13,425 INFO L207 CegarAbsIntRunner]: [290], [293], [294], [456], [459], [461], [462], [487], [488], [689], [692], [693], [694], [696], [698], [699], [744], [746], [747], [799], [801], [804], [806], [809], [813], [848], [850], [851], [876], [878], [879], [890], [892], [893], [940], [946], [947], [997], [1091], [1093], [1094], [1597], [1602], [1607], [1612], [1617], [1622], [1625], [1627], [1632], [1637], [1642], [1647], [1650], [1652], [1655], [1657], [1660], [1697], [1732], [1735], [1737], [1739], [1741], [1746], [1750], [1752], [1754], [1759], [1763], [1789], [1794], [1799], [1802], [1820], [1822], [1824], [1827], [1832], [1843], [1845], [1850], [1853], [1863], [1868], [2266], [2267], [2272], [2275], [2278], [2281], [2283], [2288], [2293], [2296], [2434], [2436], [2438], [2440], [2442], [2444], [2446], [2448], [2450], [2452], [2454], [2456], [2458], [2460], [2462], [2464], [2466], [2467], [2529], [2530], [2535], [2536], [2711], [2713], [2716], [2720], [2722], [2726], [2728], [2734], [2736], [2737], [2833], [2835], [2837], [2839], [2842], [2849], [2851], [2925], [3019], [3021], [3022], [3039], [3051], [3053], [3079], [3080], [3091], [3093], [3095], [3096], [3475], [3476], [3653], [3654], [3811], [3813], [3814], [4137], [4138], [4283], [4285], [4287], [4288], [4289], [4291], [4292], [4297], [4298], [4351], [4373], [4374], [4434], [4435], [4481], [4482], [4509], [4510], [4519], [4522], [4527], [4530], [4608], [4609], [5354], [5356], [5359], [5361], [5367], [5368], [5527], [5528], [6035], [6036], [6037], [6038], [6039], [6040], [6137], [6138], [6139], [6140], [6141], [6142], [6143], [6144], [6167], [6168], [6189], [6190], [6191], [6192], [6193], [6194], [6195], [6196], [6209], [6210], [6221], [6222], [6229], [6230], [6255], [6313], [6314], [6459], [6460], [6461], [6477], [6478], [6479], [6480], [6481], [6482], [6483], [6484], [6485], [6486], [6487], [6488], [6489], [6490], [6491], [6492], [6493], [6494], [6521], [6522], [6523], [6524], [6525], [6526], [6527], [6528], [6535], [6536], [6657], [6658], [6659], [6660], [6661], [6662], [6663], [6664], [6669], [6670], [6727], [6728], [6729], [6730], [6731], [6732], [6733], [6734], [6735], [6736], [6737], [6738], [6739], [6740], [6741], [6742], [6743], [6744], [6745], [6746], [6747], [6748], [6749], [6750], [6751], [6752], [6753], [6754], [6755], [6756], [6757], [6758], [6865], [6866], [6867], [6868], [6869], [6870], [6929], [6930], [6931], [6932], [6933], [6934], [6935], [6936], [6937], [6975], [7013], [7014], [7017], [7018], [7019], [7023], [7024], [7033], [7034], [7047], [7048], [7049], [7050], [7335], [7336], [7567], [7568], [7569], [7570], [7571], [7572], [7611], [7709], [7710], [7989], [7990], [7991], [7992], [8029], [8030] [2019-10-02 22:48:13,500 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-02 22:48:13,501 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-02 22:48:13,761 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-02 22:48:13,762 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 281 root evaluator evaluations with a maximum evaluation depth of 0. Performed 281 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 626 variables. [2019-10-02 22:48:13,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:48:13,768 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-02 22:48:13,946 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-02 22:48:13,946 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-02 22:48:13,961 INFO L420 sIntCurrentIteration]: We unified 564 AI predicates to 564 [2019-10-02 22:48:13,961 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-02 22:48:13,962 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 22:48:13,962 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 6 [2019-10-02 22:48:13,963 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:48:13,964 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-02 22:48:13,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-02 22:48:13,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 22:48:13,964 INFO L87 Difference]: Start difference. First operand 233610 states and 296265 transitions. Second operand 2 states. [2019-10-02 22:48:13,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:48:13,965 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-02 22:48:13,965 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-02 22:48:13,965 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 565 [2019-10-02 22:48:13,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:48:13,966 INFO L225 Difference]: With dead ends: 2 [2019-10-02 22:48:13,966 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 22:48:13,966 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 564 GetRequests, 564 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 22:48:13,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 22:48:13,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 22:48:13,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 22:48:13,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 22:48:13,967 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 565 [2019-10-02 22:48:13,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:48:13,967 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 22:48:13,967 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-02 22:48:13,967 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 22:48:13,968 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 22:48:13,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 10:48:13 BoogieIcfgContainer [2019-10-02 22:48:13,974 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 22:48:13,976 INFO L168 Benchmark]: Toolchain (without parser) took 156270.61 ms. Allocated memory was 138.9 MB in the beginning and 3.4 GB in the end (delta: 3.3 GB). Free memory was 69.2 MB in the beginning and 2.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-10-02 22:48:13,977 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-02 22:48:13,978 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6894.53 ms. Allocated memory was 138.9 MB in the beginning and 403.7 MB in the end (delta: 264.8 MB). Free memory was 69.0 MB in the beginning and 318.2 MB in the end (delta: -249.2 MB). Peak memory consumption was 286.6 MB. Max. memory is 7.1 GB. [2019-10-02 22:48:13,982 INFO L168 Benchmark]: Boogie Preprocessor took 418.61 ms. Allocated memory is still 403.7 MB. Free memory was 318.2 MB in the beginning and 258.0 MB in the end (delta: 60.2 MB). Peak memory consumption was 60.2 MB. Max. memory is 7.1 GB. [2019-10-02 22:48:13,983 INFO L168 Benchmark]: RCFGBuilder took 11342.89 ms. Allocated memory was 403.7 MB in the beginning and 705.7 MB in the end (delta: 302.0 MB). Free memory was 258.0 MB in the beginning and 409.2 MB in the end (delta: -151.2 MB). Peak memory consumption was 455.0 MB. Max. memory is 7.1 GB. [2019-10-02 22:48:13,984 INFO L168 Benchmark]: TraceAbstraction took 137610.03 ms. Allocated memory was 705.7 MB in the beginning and 3.4 GB in the end (delta: 2.7 GB). Free memory was 409.2 MB in the beginning and 2.0 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-10-02 22:48:13,996 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 6894.53 ms. Allocated memory was 138.9 MB in the beginning and 403.7 MB in the end (delta: 264.8 MB). Free memory was 69.0 MB in the beginning and 318.2 MB in the end (delta: -249.2 MB). Peak memory consumption was 286.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 418.61 ms. Allocated memory is still 403.7 MB. Free memory was 318.2 MB in the beginning and 258.0 MB in the end (delta: 60.2 MB). Peak memory consumption was 60.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 11342.89 ms. Allocated memory was 403.7 MB in the beginning and 705.7 MB in the end (delta: 302.0 MB). Free memory was 258.0 MB in the beginning and 409.2 MB in the end (delta: -151.2 MB). Peak memory consumption was 455.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 137610.03 ms. Allocated memory was 705.7 MB in the beginning and 3.4 GB in the end (delta: 2.7 GB). Free memory was 409.2 MB in the beginning and 2.0 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 15072]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 15096]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 15108]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 15084]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 526 procedures, 4114 locations, 4 error locations. SAFE Result, 137.5s OverallTime, 27 OverallIterations, 17 TraceHistogramMax, 47.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 130699 SDtfs, 101365 SDslu, 202588 SDs, 0 SdLazy, 3442 SolverSat, 6449 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 734 GetRequests, 633 SyntacticMatches, 1 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=233610occurred in iteration=26, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.3s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 1.7783687943262412 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 69.9s AutomataMinimizationTime, 27 MinimizatonAttempts, 137337 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.7s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 5.6s InterpolantComputationTime, 8918 NumberOfCodeBlocks, 8918 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 8891 ConstructedInterpolants, 0 QuantifiedInterpolants, 3863941 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 27 InterpolantComputations, 26 PerfectInterpolantSequences, 28227/28248 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...