java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 00:03:21,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 00:03:21,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 00:03:21,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 00:03:21,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 00:03:21,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 00:03:21,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 00:03:21,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 00:03:21,821 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 00:03:21,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 00:03:21,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 00:03:21,830 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 00:03:21,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 00:03:21,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 00:03:21,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 00:03:21,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 00:03:21,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 00:03:21,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 00:03:21,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 00:03:21,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 00:03:21,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 00:03:21,848 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 00:03:21,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 00:03:21,850 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 00:03:21,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 00:03:21,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 00:03:21,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 00:03:21,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 00:03:21,855 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 00:03:21,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 00:03:21,856 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 00:03:21,857 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 00:03:21,858 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 00:03:21,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 00:03:21,860 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 00:03:21,860 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 00:03:21,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 00:03:21,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 00:03:21,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 00:03:21,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 00:03:21,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 00:03:21,863 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 00:03:21,879 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 00:03:21,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 00:03:21,880 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 00:03:21,880 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 00:03:21,881 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 00:03:21,881 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 00:03:21,881 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 00:03:21,881 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 00:03:21,882 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 00:03:21,882 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 00:03:21,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 00:03:21,883 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 00:03:21,883 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 00:03:21,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 00:03:21,883 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 00:03:21,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 00:03:21,884 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 00:03:21,884 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 00:03:21,884 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 00:03:21,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 00:03:21,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 00:03:21,885 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 00:03:21,885 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 00:03:21,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 00:03:21,886 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 00:03:21,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 00:03:21,886 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 00:03:21,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 00:03:21,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 00:03:21,887 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 00:03:21,917 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 00:03:21,933 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 00:03:21,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 00:03:21,938 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 00:03:21,938 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 00:03:21,939 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i [2019-10-03 00:03:22,026 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6714de7ac/b5ff08f651914723b3bd8e97750449ca/FLAG0de22531f [2019-10-03 00:03:23,033 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 00:03:23,034 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i [2019-10-03 00:03:23,106 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6714de7ac/b5ff08f651914723b3bd8e97750449ca/FLAG0de22531f [2019-10-03 00:03:23,413 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6714de7ac/b5ff08f651914723b3bd8e97750449ca [2019-10-03 00:03:23,424 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 00:03:23,425 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 00:03:23,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 00:03:23,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 00:03:23,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 00:03:23,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:03:23" (1/1) ... [2019-10-03 00:03:23,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d0e25df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:03:23, skipping insertion in model container [2019-10-03 00:03:23,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:03:23" (1/1) ... [2019-10-03 00:03:23,444 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 00:03:23,664 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 00:03:28,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:03:28,139 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 00:03:28,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:03:29,375 INFO L192 MainTranslator]: Completed translation [2019-10-03 00:03:29,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:03:29 WrapperNode [2019-10-03 00:03:29,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 00:03:29,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 00:03:29,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 00:03:29,378 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 00:03:29,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:03:29" (1/1) ... [2019-10-03 00:03:29,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:03:29" (1/1) ... [2019-10-03 00:03:29,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:03:29" (1/1) ... [2019-10-03 00:03:29,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:03:29" (1/1) ... [2019-10-03 00:03:29,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:03:29" (1/1) ... [2019-10-03 00:03:29,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:03:29" (1/1) ... [2019-10-03 00:03:29,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:03:29" (1/1) ... [2019-10-03 00:03:29,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 00:03:29,866 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 00:03:29,866 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 00:03:29,867 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 00:03:29,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:03:29" (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 [2019-10-03 00:03:29,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 00:03:29,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 00:03:29,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 00:03:29,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~int_handler_prototype~0 [2019-10-03 00:03:29,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-03 00:03:29,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-03 00:03:29,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-03 00:03:29,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 00:03:29,946 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-03 00:03:29,946 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-03 00:03:29,947 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-03 00:03:29,947 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-03 00:03:29,947 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-03 00:03:29,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-03 00:03:29,948 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-03 00:03:29,948 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-03 00:03:29,948 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-10-03 00:03:29,948 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 00:03:29,948 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-03 00:03:29,949 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-10-03 00:03:29,949 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-03 00:03:29,949 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-10-03 00:03:29,949 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2019-10-03 00:03:29,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2019-10-03 00:03:29,950 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2019-10-03 00:03:29,950 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-10-03 00:03:29,950 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-10-03 00:03:29,950 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_call [2019-10-03 00:03:29,950 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_call_stage [2019-10-03 00:03:29,950 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_timeout_stage [2019-10-03 00:03:29,951 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_update_region_info [2019-10-03 00:03:29,951 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_tasklet [2019-10-03 00:03:29,951 INFO L138 BoogieDeclarations]: Found implementation of procedure send_tasklet [2019-10-03 00:03:29,951 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_send_cmd [2019-10-03 00:03:29,951 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_send_cmd [2019-10-03 00:03:29,951 INFO L138 BoogieDeclarations]: Found implementation of procedure check_cmdresp_status [2019-10-03 00:03:29,952 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_common_cmd_resp_helper [2019-10-03 00:03:29,952 INFO L138 BoogieDeclarations]: Found implementation of procedure int_timeout_handler [2019-10-03 00:03:29,952 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_send_flag_getcmd [2019-10-03 00:03:29,952 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_flag_getcmd_resp [2019-10-03 00:03:29,952 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_hw_malfunction [2019-10-03 00:03:29,952 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_rds_start [2019-10-03 00:03:29,953 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_send_rdsdata_getcmd [2019-10-03 00:03:29,953 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_update_af_cache [2019-10-03 00:03:29,953 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rdsparse_swapbytes [2019-10-03 00:03:29,953 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_rdsdata_getcmd_resp [2019-10-03 00:03:29,953 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_rds_finish [2019-10-03 00:03:29,953 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_tune_op_ended [2019-10-03 00:03:29,954 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_power_enb [2019-10-03 00:03:29,954 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_low_rssi_start [2019-10-03 00:03:29,954 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_afjump_set_pi [2019-10-03 00:03:29,954 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_set_pi_resp [2019-10-03 00:03:29,954 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_afjump_set_pimask [2019-10-03 00:03:29,954 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_set_pimask_resp [2019-10-03 00:03:29,954 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_afjump_setfreq [2019-10-03 00:03:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_setfreq_resp [2019-10-03 00:03:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_afjump_enableint [2019-10-03 00:03:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_afjump_enableint_resp [2019-10-03 00:03:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_start_afjump [2019-10-03 00:03:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_start_afjump_resp [2019-10-03 00:03:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_afjump_rd_freq [2019-10-03 00:03:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_afjump_rd_freq_resp [2019-10-03 00:03:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_low_rssi_finish [2019-10-03 00:03:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_send_intmsk_cmd [2019-10-03 00:03:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_intmsk_cmd_resp [2019-10-03 00:03:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_is_rds_data_available [2019-10-03 00:03:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_transfer_rds_from_internal_buff [2019-10-03 00:03:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_freq [2019-10-03 00:03:29,957 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_get_freq [2019-10-03 00:03:29,957 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_region [2019-10-03 00:03:29,957 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_mute_mode [2019-10-03 00:03:29,957 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_stereo_mono [2019-10-03 00:03:29,958 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_rds_mode [2019-10-03 00:03:29,958 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_power_down [2019-10-03 00:03:29,958 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_download_firmware [2019-10-03 00:03:29,958 INFO L138 BoogieDeclarations]: Found implementation of procedure load_default_rx_configuration [2019-10-03 00:03:29,958 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_power_up [2019-10-03 00:03:29,958 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_mode [2019-10-03 00:03:29,959 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_get_mode [2019-10-03 00:03:29,959 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_st_receive [2019-10-03 00:03:29,959 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_st_reg_comp_cb [2019-10-03 00:03:29,959 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_prepare [2019-10-03 00:03:29,959 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_release [2019-10-03 00:03:29,960 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_drv_init [2019-10-03 00:03:29,960 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_drv_exit [2019-10-03 00:03:29,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fm_drv_exit_6_2 [2019-10-03 00:03:29,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_fm_drv_init_6_13 [2019-10-03 00:03:29,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-03 00:03:29,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2019-10-03 00:03:29,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_4 [2019-10-03 00:03:29,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_file_operations_instance_3_6_5 [2019-10-03 00:03:29,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_io_instance_6_6_6 [2019-10-03 00:03:29,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_4_1 [2019-10-03 00:03:29,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_5_2 [2019-10-03 00:03:29,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2019-10-03 00:03:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_file_operations_instance_3_6_8 [2019-10-03 00:03:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_io_instance_6_6_9 [2019-10-03 00:03:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_6 [2019-10-03 00:03:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 00:03:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_0 [2019-10-03 00:03:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_0_12 [2019-10-03 00:03:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-03 00:03:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-10-03 00:03:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_1 [2019-10-03 00:03:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-03 00:03:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-03 00:03:29,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-03 00:03:29,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_15 [2019-10-03 00:03:29,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-03 00:03:29,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-03 00:03:29,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-03 00:03:29,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-10-03 00:03:29,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_3 [2019-10-03 00:03:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_2_2 [2019-10-03 00:03:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_2 [2019-10-03 00:03:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-03 00:03:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_47 [2019-10-03 00:03:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_48 [2019-10-03 00:03:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_49 [2019-10-03 00:03:29,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_50 [2019-10-03 00:03:29,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_52 [2019-10-03 00:03:29,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_54 [2019-10-03 00:03:29,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_55 [2019-10-03 00:03:29,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_57 [2019-10-03 00:03:29,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_58 [2019-10-03 00:03:29,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_59 [2019-10-03 00:03:29,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2019-10-03 00:03:29,967 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_reset_rds_cache [2019-10-03 00:03:29,967 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_reset_station_info [2019-10-03 00:03:29,967 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_freq [2019-10-03 00:03:29,967 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_channel_spacing [2019-10-03 00:03:29,968 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_seek [2019-10-03 00:03:29,968 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_volume [2019-10-03 00:03:29,968 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_volume [2019-10-03 00:03:29,968 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_band_freq_range [2019-10-03 00:03:29,968 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_region [2019-10-03 00:03:29,968 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_region [2019-10-03 00:03:29,968 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_mute_mode [2019-10-03 00:03:29,969 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_config_rx_mute_reg [2019-10-03 00:03:29,969 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_mute_mode [2019-10-03 00:03:29,969 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_rfdepend_softmute [2019-10-03 00:03:29,969 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_rfdepend_softmute [2019-10-03 00:03:29,969 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_rssi_level [2019-10-03 00:03:29,970 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_rssi_threshold [2019-10-03 00:03:29,970 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_rssi_threshold [2019-10-03 00:03:29,970 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_stereo_mono [2019-10-03 00:03:29,970 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_stereo_mono [2019-10-03 00:03:29,970 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_deemphasis_mode [2019-10-03 00:03:29,970 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_deemph_mode [2019-10-03 00:03:29,971 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_rds_mode [2019-10-03 00:03:29,971 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_rds_mode [2019-10-03 00:03:29,971 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_rds_system [2019-10-03 00:03:29,971 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_rds_system [2019-10-03 00:03:29,971 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_af_switch [2019-10-03 00:03:29,971 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_af_switch [2019-10-03 00:03:29,971 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_stereo_mono [2019-10-03 00:03:29,972 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rds_text [2019-10-03 00:03:29,972 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rds_data_mode [2019-10-03 00:03:29,972 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rds_len [2019-10-03 00:03:29,972 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_rds_mode [2019-10-03 00:03:29,972 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_radio_text [2019-10-03 00:03:29,972 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_af [2019-10-03 00:03:29,972 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_region [2019-10-03 00:03:29,973 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_mute_mode [2019-10-03 00:03:29,973 INFO L138 BoogieDeclarations]: Found implementation of procedure set_audio_io [2019-10-03 00:03:29,973 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_xmit [2019-10-03 00:03:29,973 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_pwr_lvl [2019-10-03 00:03:29,973 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_preemph_filter [2019-10-03 00:03:29,973 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_get_tune_cap_val [2019-10-03 00:03:29,973 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_freq [2019-10-03 00:03:29,974 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-03 00:03:29,974 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2019-10-03 00:03:29,974 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2019-10-03 00:03:29,974 INFO L138 BoogieDeclarations]: Found implementation of procedure video_set_drvdata [2019-10-03 00:03:29,974 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2019-10-03 00:03:29,974 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_read [2019-10-03 00:03:29,974 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_write [2019-10-03 00:03:29,974 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_poll [2019-10-03 00:03:29,975 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_open [2019-10-03 00:03:29,975 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_release [2019-10-03 00:03:29,975 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_querycap [2019-10-03 00:03:29,975 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_g_volatile_ctrl [2019-10-03 00:03:29,975 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_s_ctrl [2019-10-03 00:03:29,975 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_g_audio [2019-10-03 00:03:29,975 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_s_audio [2019-10-03 00:03:29,976 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_g_tuner [2019-10-03 00:03:29,976 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_s_tuner [2019-10-03 00:03:29,976 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_g_freq [2019-10-03 00:03:29,976 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_s_freq [2019-10-03 00:03:29,976 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_s_hw_freq_seek [2019-10-03 00:03:29,976 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_g_modulator [2019-10-03 00:03:29,977 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_s_modulator [2019-10-03 00:03:29,977 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_init_video_device [2019-10-03 00:03:29,977 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_deinit_video_device [2019-10-03 00:03:29,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-03 00:03:29,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-03 00:03:29,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_0_4 [2019-10-03 00:03:29,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_17 [2019-10-03 00:03:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_18 [2019-10-03 00:03:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_21 [2019-10-03 00:03:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_24 [2019-10-03 00:03:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_25 [2019-10-03 00:03:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_26 [2019-10-03 00:03:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_27 [2019-10-03 00:03:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_28 [2019-10-03 00:03:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_29 [2019-10-03 00:03:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_30 [2019-10-03 00:03:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_31 [2019-10-03 00:03:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_32 [2019-10-03 00:03:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_33 [2019-10-03 00:03:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_34 [2019-10-03 00:03:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_4 [2019-10-03 00:03:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_3_11 [2019-10-03 00:03:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_3_2 [2019-10-03 00:03:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_14 [2019-10-03 00:03:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-10-03 00:03:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_v4l2_file_operations_io_instance_3 [2019-10-03 00:03:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_41 [2019-10-03 00:03:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_42 [2019-10-03 00:03:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-03 00:03:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-03 00:03:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-03 00:03:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 00:03:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 00:03:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 00:03:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 00:03:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-03 00:03:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-03 00:03:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-03 00:03:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-03 00:03:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-03 00:03:29,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-03 00:03:29,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 00:03:29,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 00:03:29,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 00:03:29,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 00:03:29,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-03 00:03:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 00:03:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-03 00:03:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-03 00:03:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-03 00:03:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-03 00:03:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-03 00:03:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-03 00:03:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-03 00:03:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 00:03:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 00:03:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 00:03:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-03 00:03:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-03 00:03:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-03 00:03:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-03 00:03:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-03 00:03:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-03 00:03:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-03 00:03:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-03 00:03:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-03 00:03:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-03 00:03:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-03 00:03:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-03 00:03:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-03 00:03:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-03 00:03:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-03 00:03:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-03 00:03:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-03 00:03:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-03 00:03:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-03 00:03:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-03 00:03:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-03 00:03:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-03 00:03:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-03 00:03:29,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-03 00:03:29,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-03 00:03:29,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-03 00:03:29,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-03 00:03:29,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-03 00:03:29,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-03 00:03:29,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-03 00:03:29,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:03:29,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-03 00:03:29,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-03 00:03:29,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-03 00:03:29,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-03 00:03:29,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:03:29,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-03 00:03:29,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:03:29,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-03 00:03:29,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-03 00:03:29,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-03 00:03:29,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-03 00:03:29,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-03 00:03:29,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-03 00:03:29,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-03 00:03:29,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-03 00:03:29,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-03 00:03:29,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-03 00:03:29,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-03 00:03:29,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-03 00:03:29,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-03 00:03:29,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-03 00:03:29,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-03 00:03:29,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-03 00:03:29,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rds_buff_lock_of_fmdev [2019-10-03 00:03:29,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rds_buff_lock_of_fmdev [2019-10-03 00:03:29,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_rds_buff_lock_of_fmdev [2019-10-03 00:03:29,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_rds_buff_lock_of_fmdev [2019-10-03 00:03:29,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_rds_buff_lock_of_fmdev [2019-10-03 00:03:29,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_rds_buff_lock_of_fmdev [2019-10-03 00:03:29,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_rds_buff_lock_of_fmdev [2019-10-03 00:03:29,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_rds_buff_lock_of_fmdev [2019-10-03 00:03:29,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_resp_skb_lock_of_fmdev [2019-10-03 00:03:29,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_resp_skb_lock_of_fmdev [2019-10-03 00:03:29,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_resp_skb_lock_of_fmdev [2019-10-03 00:03:29,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_resp_skb_lock_of_fmdev [2019-10-03 00:03:29,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_resp_skb_lock_of_fmdev [2019-10-03 00:03:29,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_resp_skb_lock_of_fmdev [2019-10-03 00:03:29,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_resp_skb_lock_of_fmdev [2019-10-03 00:03:29,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_resp_skb_lock_of_fmdev [2019-10-03 00:03:29,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-03 00:03:29,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-03 00:03:29,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-03 00:03:29,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-03 00:03:29,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-03 00:03:29,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-03 00:03:29,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-03 00:03:29,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-03 00:03:29,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 00:03:29,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-03 00:03:29,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-03 00:03:29,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-03 00:03:29,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-03 00:03:29,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-03 00:03:29,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2019-10-03 00:03:29,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-03 00:03:29,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-03 00:03:29,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-03 00:03:29,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-03 00:03:29,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-03 00:03:29,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-03 00:03:29,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 00:03:29,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-10-03 00:03:29,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __video_register_device [2019-10-03 00:03:29,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-03 00:03:29,999 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-03 00:03:29,999 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-03 00:03:29,999 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-03 00:03:29,999 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-10-03 00:03:29,999 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-10-03 00:03:29,999 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-03 00:03:29,999 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-03 00:03:29,999 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-03 00:03:30,000 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2019-10-03 00:03:30,000 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-03 00:03:30,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-03 00:03:30,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-03 00:03:30,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-03 00:03:30,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 00:03:30,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-03 00:03:30,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-03 00:03:30,001 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-03 00:03:30,001 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-03 00:03:30,001 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-10-03 00:03:30,001 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-03 00:03:30,001 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2019-10-03 00:03:30,001 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-03 00:03:30,001 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-03 00:03:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-10-03 00:03:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 00:03:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-10-03 00:03:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-10-03 00:03:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-03 00:03:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2019-10-03 00:03:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-03 00:03:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-03 00:03:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-03 00:03:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2019-10-03 00:03:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2019-10-03 00:03:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure st_register [2019-10-03 00:03:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure st_unregister [2019-10-03 00:03:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-03 00:03:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-10-03 00:03:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-10-03 00:03:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2019-10-03 00:03:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init_class [2019-10-03 00:03:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2019-10-03 00:03:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2019-10-03 00:03:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_register [2019-10-03 00:03:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2019-10-03 00:03:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2019-10-03 00:03:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_alloc [2019-10-03 00:03:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2019-10-03 00:03:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2019-10-03 00:03:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2019-10-03 00:03:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2019-10-03 00:03:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 00:03:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 00:03:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 00:03:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 00:03:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 00:03:30,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-03 00:03:30,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 00:03:30,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-03 00:03:30,007 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-03 00:03:30,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 00:03:30,007 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-03 00:03:30,007 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-03 00:03:30,008 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-03 00:03:30,008 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-03 00:03:30,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 00:03:30,008 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-03 00:03:30,008 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 00:03:30,008 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-03 00:03:30,008 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-03 00:03:30,009 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 00:03:30,009 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 00:03:30,009 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-03 00:03:30,009 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-03 00:03:30,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 00:03:30,009 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-10-03 00:03:30,009 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-03 00:03:30,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_48 [2019-10-03 00:03:30,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_50 [2019-10-03 00:03:30,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_52 [2019-10-03 00:03:30,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_55 [2019-10-03 00:03:30,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_58 [2019-10-03 00:03:30,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2019-10-03 00:03:30,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rds_buff_lock_of_fmdev [2019-10-03 00:03:30,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rds_buff_lock_of_fmdev [2019-10-03 00:03:30,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_resp_skb_lock_of_fmdev [2019-10-03 00:03:30,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_resp_skb_lock_of_fmdev [2019-10-03 00:03:30,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 00:03:30,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-03 00:03:30,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-03 00:03:30,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 00:03:30,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-03 00:03:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-03 00:03:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-03 00:03:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 00:03:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 00:03:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-03 00:03:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-03 00:03:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-03 00:03:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 00:03:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-03 00:03:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 00:03:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-03 00:03:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_49 [2019-10-03 00:03:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_59 [2019-10-03 00:03:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-03 00:03:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-03 00:03:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-10-03 00:03:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-03 00:03:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-10-03 00:03:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 00:03:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 00:03:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2019-10-03 00:03:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-10-03 00:03:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2019-10-03 00:03:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-10-03 00:03:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-03 00:03:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-10-03 00:03:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_54 [2019-10-03 00:03:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-03 00:03:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_47 [2019-10-03 00:03:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_57 [2019-10-03 00:03:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-03 00:03:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-03 00:03:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-03 00:03:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-10-03 00:03:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-10-03 00:03:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-03 00:03:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-03 00:03:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 00:03:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-03 00:03:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-03 00:03:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2019-10-03 00:03:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-10-03 00:03:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2019-10-03 00:03:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 00:03:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2019-10-03 00:03:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2019-10-03 00:03:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2019-10-03 00:03:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2019-10-03 00:03:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-03 00:03:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-03 00:03:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-03 00:03:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2019-10-03 00:03:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-10-03 00:03:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-10-03 00:03:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-10-03 00:03:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-10-03 00:03:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-03 00:03:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-10-03 00:03:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 00:03:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_init_video_device [2019-10-03 00:03:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_deinit_video_device [2019-10-03 00:03:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_prepare [2019-10-03 00:03:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_release [2019-10-03 00:03:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_update_region_info [2019-10-03 00:03:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_send_cmd [2019-10-03 00:03:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_is_rds_data_available [2019-10-03 00:03:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_transfer_rds_from_internal_buff [2019-10-03 00:03:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_freq [2019-10-03 00:03:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_mode [2019-10-03 00:03:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_region [2019-10-03 00:03:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_mute_mode [2019-10-03 00:03:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_stereo_mono [2019-10-03 00:03:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_rds_mode [2019-10-03 00:03:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_get_freq [2019-10-03 00:03:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_get_mode [2019-10-03 00:03:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure st_register [2019-10-03 00:03:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure st_unregister [2019-10-03 00:03:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_freq [2019-10-03 00:03:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_mute_mode [2019-10-03 00:03:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_stereo_mono [2019-10-03 00:03:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_rds_mode [2019-10-03 00:03:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_volume [2019-10-03 00:03:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_rssi_threshold [2019-10-03 00:03:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_region [2019-10-03 00:03:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_reset_rds_cache [2019-10-03 00:03:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_reset_station_info [2019-10-03 00:03:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_freq [2019-10-03 00:03:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_region [2019-10-03 00:03:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_mute_mode [2019-10-03 00:03:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_stereo_mono [2019-10-03 00:03:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_rds_mode [2019-10-03 00:03:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_send_flag_getcmd [2019-10-03 00:03:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_flag_getcmd_resp [2019-10-03 00:03:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_hw_malfunction [2019-10-03 00:03:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_rds_start [2019-10-03 00:03:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_send_rdsdata_getcmd [2019-10-03 00:03:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_rdsdata_getcmd_resp [2019-10-03 00:03:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_rds_finish [2019-10-03 00:03:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_tune_op_ended [2019-10-03 00:03:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_power_enb [2019-10-03 00:03:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_low_rssi_start [2019-10-03 00:03:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_afjump_set_pi [2019-10-03 00:03:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_set_pi_resp [2019-10-03 00:03:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_afjump_set_pimask [2019-10-03 00:03:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_set_pimask_resp [2019-10-03 00:03:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_afjump_setfreq [2019-10-03 00:03:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_setfreq_resp [2019-10-03 00:03:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_afjump_enableint [2019-10-03 00:03:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_afjump_enableint_resp [2019-10-03 00:03:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_start_afjump [2019-10-03 00:03:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_start_afjump_resp [2019-10-03 00:03:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_afjump_rd_freq [2019-10-03 00:03:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_afjump_rd_freq_resp [2019-10-03 00:03:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_low_rssi_finish [2019-10-03 00:03:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_send_intmsk_cmd [2019-10-03 00:03:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_intmsk_cmd_resp [2019-10-03 00:03:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_call [2019-10-03 00:03:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~int_handler_prototype~0 [2019-10-03 00:03:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_call_stage [2019-10-03 00:03:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_timeout_stage [2019-10-03 00:03:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure recv_tasklet [2019-10-03 00:03:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure send_tasklet [2019-10-03 00:03:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-03 00:03:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure fm_send_cmd [2019-10-03 00:03:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 00:03:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure check_cmdresp_status [2019-10-03 00:03:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_common_cmd_resp_helper [2019-10-03 00:03:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure int_timeout_handler [2019-10-03 00:03:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_update_af_cache [2019-10-03 00:03:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rdsparse_swapbytes [2019-10-03 00:03:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure fm_power_down [2019-10-03 00:03:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure fm_download_firmware [2019-10-03 00:03:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure load_default_rx_configuration [2019-10-03 00:03:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure fm_power_up [2019-10-03 00:03:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure fm_st_receive [2019-10-03 00:03:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure fm_st_reg_comp_cb [2019-10-03 00:03:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 00:03:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure fm_drv_init [2019-10-03 00:03:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure fm_drv_exit [2019-10-03 00:03:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fm_drv_exit_6_2 [2019-10-03 00:03:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_fm_drv_init_6_13 [2019-10-03 00:03:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-03 00:03:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2019-10-03 00:03:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_4 [2019-10-03 00:03:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_file_operations_instance_3_6_5 [2019-10-03 00:03:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_io_instance_6_6_6 [2019-10-03 00:03:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_4_1 [2019-10-03 00:03:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_5_2 [2019-10-03 00:03:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2019-10-03 00:03:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_file_operations_instance_3_6_8 [2019-10-03 00:03:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_io_instance_6_6_9 [2019-10-03 00:03:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-03 00:03:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-03 00:03:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_6 [2019-10-03 00:03:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 00:03:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_0 [2019-10-03 00:03:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_0_12 [2019-10-03 00:03:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_0_4 [2019-10-03 00:03:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-03 00:03:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-10-03 00:03:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_1 [2019-10-03 00:03:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-03 00:03:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-03 00:03:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-03 00:03:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_15 [2019-10-03 00:03:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-03 00:03:30,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-03 00:03:30,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-03 00:03:30,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-10-03 00:03:30,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_3 [2019-10-03 00:03:30,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_14 [2019-10-03 00:03:30,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-10-03 00:03:30,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_2_2 [2019-10-03 00:03:30,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_2 [2019-10-03 00:03:30,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_v4l2_file_operations_io_instance_3 [2019-10-03 00:03:30,035 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-03 00:03:30,035 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-03 00:03:30,035 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_rds_system [2019-10-03 00:03:30,035 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_rfdepend_softmute [2019-10-03 00:03:30,035 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_deemphasis_mode [2019-10-03 00:03:30,035 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_af_switch [2019-10-03 00:03:30,035 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_seek [2019-10-03 00:03:30,035 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_rds_mode [2019-10-03 00:03:30,036 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_rds_system [2019-10-03 00:03:30,036 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_mute_mode [2019-10-03 00:03:30,036 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_volume [2019-10-03 00:03:30,036 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_band_freq_range [2019-10-03 00:03:30,036 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_stereo_mono [2019-10-03 00:03:30,036 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_rssi_level [2019-10-03 00:03:30,036 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_rssi_threshold [2019-10-03 00:03:30,036 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_rfdepend_softmute [2019-10-03 00:03:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_deemph_mode [2019-10-03 00:03:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_af_switch [2019-10-03 00:03:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_region [2019-10-03 00:03:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_channel_spacing [2019-10-03 00:03:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure fm_config_rx_mute_reg [2019-10-03 00:03:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-03 00:03:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_pwr_lvl [2019-10-03 00:03:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_radio_text [2019-10-03 00:03:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_af [2019-10-03 00:03:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_preemph_filter [2019-10-03 00:03:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_get_tune_cap_val [2019-10-03 00:03:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure set_rds_text [2019-10-03 00:03:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure set_rds_data_mode [2019-10-03 00:03:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure set_rds_len [2019-10-03 00:03:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure set_audio_io [2019-10-03 00:03:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure enable_xmit [2019-10-03 00:03:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-03 00:03:30,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-03 00:03:30,039 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-03 00:03:30,039 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-03 00:03:30,039 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-03 00:03:30,039 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-03 00:03:30,039 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2019-10-03 00:03:30,039 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-03 00:03:30,039 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-03 00:03:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-03 00:03:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-03 00:03:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_41 [2019-10-03 00:03:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_42 [2019-10-03 00:03:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2019-10-03 00:03:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure __video_register_device [2019-10-03 00:03:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2019-10-03 00:03:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2019-10-03 00:03:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_alloc [2019-10-03 00:03:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2019-10-03 00:03:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2019-10-03 00:03:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure video_set_drvdata [2019-10-03 00:03:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2019-10-03 00:03:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2019-10-03 00:03:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_register [2019-10-03 00:03:30,042 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2019-10-03 00:03:30,042 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init_class [2019-10-03 00:03:30,042 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2019-10-03 00:03:30,042 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2019-10-03 00:03:30,042 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2019-10-03 00:03:30,042 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_read [2019-10-03 00:03:30,042 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_write [2019-10-03 00:03:30,042 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_poll [2019-10-03 00:03:30,043 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_open [2019-10-03 00:03:30,043 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_release [2019-10-03 00:03:30,043 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_querycap [2019-10-03 00:03:30,043 INFO L130 BoogieDeclarations]: Found specification of procedure fm_g_volatile_ctrl [2019-10-03 00:03:30,043 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_s_ctrl [2019-10-03 00:03:30,043 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_g_audio [2019-10-03 00:03:30,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-03 00:03:30,043 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_s_audio [2019-10-03 00:03:30,044 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_g_tuner [2019-10-03 00:03:30,044 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_s_tuner [2019-10-03 00:03:30,044 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_g_freq [2019-10-03 00:03:30,044 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_s_freq [2019-10-03 00:03:30,044 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_s_hw_freq_seek [2019-10-03 00:03:30,044 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_g_modulator [2019-10-03 00:03:30,044 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_s_modulator [2019-10-03 00:03:30,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_17 [2019-10-03 00:03:30,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_18 [2019-10-03 00:03:30,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_21 [2019-10-03 00:03:30,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_24 [2019-10-03 00:03:30,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_25 [2019-10-03 00:03:30,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_26 [2019-10-03 00:03:30,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_27 [2019-10-03 00:03:30,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_28 [2019-10-03 00:03:30,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_29 [2019-10-03 00:03:30,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_30 [2019-10-03 00:03:30,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_31 [2019-10-03 00:03:30,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_32 [2019-10-03 00:03:30,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_33 [2019-10-03 00:03:30,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_34 [2019-10-03 00:03:30,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_4 [2019-10-03 00:03:30,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_3_11 [2019-10-03 00:03:30,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_3_2 [2019-10-03 00:03:30,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-03 00:03:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 00:03:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-03 00:03:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 00:03:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 00:03:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 00:03:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 00:03:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-03 00:03:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-03 00:03:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-03 00:03:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-03 00:03:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-03 00:03:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 00:03:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 00:03:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-03 00:03:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-03 00:03:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-03 00:03:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-03 00:03:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-03 00:03:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 00:03:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 00:03:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 00:03:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 00:03:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 00:03:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 00:03:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 00:03:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-03 00:03:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-03 00:03:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 00:03:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 00:03:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 00:03:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-03 00:03:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-03 00:03:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-03 00:03:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-03 00:03:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 00:03:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-03 00:03:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-03 00:03:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-03 00:03:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-03 00:03:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-03 00:03:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-03 00:03:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-03 00:03:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-03 00:03:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-03 00:03:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-03 00:03:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-03 00:03:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-03 00:03:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-03 00:03:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-03 00:03:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-03 00:03:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-03 00:03:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-03 00:03:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-03 00:03:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-03 00:03:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-03 00:03:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-03 00:03:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-03 00:03:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-03 00:03:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-03 00:03:30,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-03 00:03:30,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-03 00:03:30,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-03 00:03:30,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-03 00:03:30,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:03:30,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-03 00:03:30,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-03 00:03:30,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-03 00:03:30,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-03 00:03:30,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:03:30,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-03 00:03:30,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:03:30,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-03 00:03:30,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-03 00:03:30,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-03 00:03:30,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-03 00:03:30,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-03 00:03:30,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-03 00:03:30,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-03 00:03:30,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-03 00:03:30,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-03 00:03:30,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-03 00:03:30,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-03 00:03:30,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-03 00:03:30,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-03 00:03:30,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-03 00:03:30,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-03 00:03:30,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-03 00:03:30,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_rds_buff_lock_of_fmdev [2019-10-03 00:03:30,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_rds_buff_lock_of_fmdev [2019-10-03 00:03:30,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_rds_buff_lock_of_fmdev [2019-10-03 00:03:30,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_rds_buff_lock_of_fmdev [2019-10-03 00:03:30,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_rds_buff_lock_of_fmdev [2019-10-03 00:03:30,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_rds_buff_lock_of_fmdev [2019-10-03 00:03:30,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_resp_skb_lock_of_fmdev [2019-10-03 00:03:30,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_resp_skb_lock_of_fmdev [2019-10-03 00:03:30,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_resp_skb_lock_of_fmdev [2019-10-03 00:03:30,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_resp_skb_lock_of_fmdev [2019-10-03 00:03:30,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_resp_skb_lock_of_fmdev [2019-10-03 00:03:30,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_resp_skb_lock_of_fmdev [2019-10-03 00:03:30,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-03 00:03:30,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-03 00:03:30,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-03 00:03:30,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-03 00:03:30,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-03 00:03:30,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-03 00:03:30,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-03 00:03:30,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-03 00:03:30,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-03 00:03:30,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 00:03:30,060 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 00:03:30,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 00:03:30,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-03 00:03:30,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 00:03:30,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 00:03:30,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 00:03:30,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 00:03:30,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 00:03:30,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 00:03:30,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 00:03:30,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 00:03:39,044 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-03 00:03:40,001 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 00:03:48,334 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 00:03:48,334 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-03 00:03:48,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:03:48 BoogieIcfgContainer [2019-10-03 00:03:48,338 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 00:03:48,340 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 00:03:48,340 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 00:03:48,344 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 00:03:48,345 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 12:03:23" (1/3) ... [2019-10-03 00:03:48,346 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@251c0ca9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:03:48, skipping insertion in model container [2019-10-03 00:03:48,346 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:03:29" (2/3) ... [2019-10-03 00:03:48,346 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@251c0ca9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:03:48, skipping insertion in model container [2019-10-03 00:03:48,347 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:03:48" (3/3) ... [2019-10-03 00:03:48,350 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i [2019-10-03 00:03:48,361 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 00:03:48,376 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-03 00:03:48,394 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-03 00:03:48,420 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 00:03:48,420 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 00:03:48,420 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 00:03:48,420 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 00:03:48,420 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 00:03:48,420 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 00:03:48,420 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 00:03:48,421 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 00:03:48,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2987 states. [2019-10-03 00:03:48,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-10-03 00:03:48,520 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:03:48,521 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:03:48,524 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]=== [2019-10-03 00:03:48,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:03:48,529 INFO L82 PathProgramCache]: Analyzing trace with hash 789585265, now seen corresponding path program 1 times [2019-10-03 00:03:48,531 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:03:48,711 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:03:48,711 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:03:48,714 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:03:48,714 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:03:49,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:03:49,760 INFO L134 CoverageAnalysis]: Checked inductivity of 1197 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1197 trivial. 0 not checked. [2019-10-03 00:03:49,762 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:03:49,763 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:03:49,763 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:03:49,769 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:03:49,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:03:49,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:03:49,790 INFO L87 Difference]: Start difference. First operand 2987 states. Second operand 3 states. [2019-10-03 00:03:52,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:03:52,573 INFO L93 Difference]: Finished difference Result 4044 states and 5337 transitions. [2019-10-03 00:03:52,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:03:52,576 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 216 [2019-10-03 00:03:52,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:03:52,625 INFO L225 Difference]: With dead ends: 4044 [2019-10-03 00:03:52,625 INFO L226 Difference]: Without dead ends: 4027 [2019-10-03 00:03:52,627 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 [2019-10-03 00:03:52,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4027 states. [2019-10-03 00:03:52,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4027 to 4023. [2019-10-03 00:03:52,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4023 states. [2019-10-03 00:03:52,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 4023 states and 5305 transitions. [2019-10-03 00:03:52,997 INFO L78 Accepts]: Start accepts. Automaton has 4023 states and 5305 transitions. Word has length 216 [2019-10-03 00:03:53,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:03:53,004 INFO L475 AbstractCegarLoop]: Abstraction has 4023 states and 5305 transitions. [2019-10-03 00:03:53,004 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:03:53,005 INFO L276 IsEmpty]: Start isEmpty. Operand 4023 states and 5305 transitions. [2019-10-03 00:03:53,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-10-03 00:03:53,021 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:03:53,022 INFO L411 BasicCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:03:53,022 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]=== [2019-10-03 00:03:53,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:03:53,023 INFO L82 PathProgramCache]: Analyzing trace with hash -517990735, now seen corresponding path program 1 times [2019-10-03 00:03:53,023 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:03:53,050 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:03:53,050 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:03:53,050 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:03:53,050 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:03:53,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:03:53,690 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1254 trivial. 0 not checked. [2019-10-03 00:03:53,690 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:03:53,690 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:03:53,691 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:03:53,693 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:03:53,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:03:53,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:03:53,695 INFO L87 Difference]: Start difference. First operand 4023 states and 5305 transitions. Second operand 5 states. [2019-10-03 00:03:59,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:03:59,811 INFO L93 Difference]: Finished difference Result 3726 states and 4901 transitions. [2019-10-03 00:03:59,812 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-03 00:03:59,812 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 236 [2019-10-03 00:03:59,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:03:59,861 INFO L225 Difference]: With dead ends: 3726 [2019-10-03 00:03:59,861 INFO L226 Difference]: Without dead ends: 3726 [2019-10-03 00:03:59,862 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:03:59,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3726 states. [2019-10-03 00:04:00,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3726 to 3722. [2019-10-03 00:04:00,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3722 states. [2019-10-03 00:04:00,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 3722 states and 4895 transitions. [2019-10-03 00:04:00,036 INFO L78 Accepts]: Start accepts. Automaton has 3722 states and 4895 transitions. Word has length 236 [2019-10-03 00:04:00,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:04:00,038 INFO L475 AbstractCegarLoop]: Abstraction has 3722 states and 4895 transitions. [2019-10-03 00:04:00,038 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:04:00,039 INFO L276 IsEmpty]: Start isEmpty. Operand 3722 states and 4895 transitions. [2019-10-03 00:04:00,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-10-03 00:04:00,047 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:04:00,048 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:04:00,048 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]=== [2019-10-03 00:04:00,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:04:00,049 INFO L82 PathProgramCache]: Analyzing trace with hash 1046301532, now seen corresponding path program 1 times [2019-10-03 00:04:00,049 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:04:00,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:04:00,071 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:04:00,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:04:00,071 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:04:00,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:04:00,576 INFO L134 CoverageAnalysis]: Checked inductivity of 1197 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1197 trivial. 0 not checked. [2019-10-03 00:04:00,577 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:04:00,577 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:04:00,577 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:04:00,578 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:04:00,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:04:00,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:04:00,580 INFO L87 Difference]: Start difference. First operand 3722 states and 4895 transitions. Second operand 3 states. [2019-10-03 00:04:03,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:04:03,364 INFO L93 Difference]: Finished difference Result 5508 states and 7223 transitions. [2019-10-03 00:04:03,365 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:04:03,365 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 241 [2019-10-03 00:04:03,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:04:03,403 INFO L225 Difference]: With dead ends: 5508 [2019-10-03 00:04:03,404 INFO L226 Difference]: Without dead ends: 5508 [2019-10-03 00:04:03,405 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 [2019-10-03 00:04:03,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5508 states. [2019-10-03 00:04:03,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5508 to 5480. [2019-10-03 00:04:03,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5480 states. [2019-10-03 00:04:03,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5480 states to 5480 states and 7186 transitions. [2019-10-03 00:04:03,628 INFO L78 Accepts]: Start accepts. Automaton has 5480 states and 7186 transitions. Word has length 241 [2019-10-03 00:04:03,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:04:03,631 INFO L475 AbstractCegarLoop]: Abstraction has 5480 states and 7186 transitions. [2019-10-03 00:04:03,631 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:04:03,631 INFO L276 IsEmpty]: Start isEmpty. Operand 5480 states and 7186 transitions. [2019-10-03 00:04:03,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2019-10-03 00:04:03,644 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:04:03,645 INFO L411 BasicCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:04:03,645 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]=== [2019-10-03 00:04:03,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:04:03,646 INFO L82 PathProgramCache]: Analyzing trace with hash -1038678713, now seen corresponding path program 1 times [2019-10-03 00:04:03,646 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:04:03,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:04:03,667 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:04:03,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:04:03,668 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:04:03,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:04:04,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1254 trivial. 0 not checked. [2019-10-03 00:04:04,247 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:04:04,247 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:04:04,247 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:04:04,248 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:04:04,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:04:04,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:04:04,249 INFO L87 Difference]: Start difference. First operand 5480 states and 7186 transitions. Second operand 3 states. [2019-10-03 00:04:06,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:04:06,913 INFO L93 Difference]: Finished difference Result 6129 states and 7835 transitions. [2019-10-03 00:04:06,914 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:04:06,914 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 296 [2019-10-03 00:04:06,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:04:06,961 INFO L225 Difference]: With dead ends: 6129 [2019-10-03 00:04:06,961 INFO L226 Difference]: Without dead ends: 6129 [2019-10-03 00:04:06,962 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 [2019-10-03 00:04:06,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6129 states. [2019-10-03 00:04:07,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6129 to 6095. [2019-10-03 00:04:07,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6095 states. [2019-10-03 00:04:07,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6095 states to 6095 states and 7788 transitions. [2019-10-03 00:04:07,178 INFO L78 Accepts]: Start accepts. Automaton has 6095 states and 7788 transitions. Word has length 296 [2019-10-03 00:04:07,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:04:07,181 INFO L475 AbstractCegarLoop]: Abstraction has 6095 states and 7788 transitions. [2019-10-03 00:04:07,181 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:04:07,181 INFO L276 IsEmpty]: Start isEmpty. Operand 6095 states and 7788 transitions. [2019-10-03 00:04:07,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2019-10-03 00:04:07,188 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:04:07,189 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 4, 4, 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] [2019-10-03 00:04:07,189 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]=== [2019-10-03 00:04:07,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:04:07,189 INFO L82 PathProgramCache]: Analyzing trace with hash -1108315287, now seen corresponding path program 1 times [2019-10-03 00:04:07,190 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:04:07,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:04:07,207 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:04:07,208 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:04:07,208 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:04:07,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:04:07,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1234 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1219 trivial. 0 not checked. [2019-10-03 00:04:07,643 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:04:07,643 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:04:07,643 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:04:07,645 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:04:07,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:04:07,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:04:07,646 INFO L87 Difference]: Start difference. First operand 6095 states and 7788 transitions. Second operand 3 states. [2019-10-03 00:04:10,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:04:10,220 INFO L93 Difference]: Finished difference Result 10494 states and 13526 transitions. [2019-10-03 00:04:10,220 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:04:10,220 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 305 [2019-10-03 00:04:10,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:04:10,300 INFO L225 Difference]: With dead ends: 10494 [2019-10-03 00:04:10,300 INFO L226 Difference]: Without dead ends: 10494 [2019-10-03 00:04:10,301 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 [2019-10-03 00:04:10,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10494 states. [2019-10-03 00:04:10,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10494 to 10490. [2019-10-03 00:04:10,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10490 states. [2019-10-03 00:04:10,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10490 states to 10490 states and 13524 transitions. [2019-10-03 00:04:10,662 INFO L78 Accepts]: Start accepts. Automaton has 10490 states and 13524 transitions. Word has length 305 [2019-10-03 00:04:10,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:04:10,663 INFO L475 AbstractCegarLoop]: Abstraction has 10490 states and 13524 transitions. [2019-10-03 00:04:10,663 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:04:10,664 INFO L276 IsEmpty]: Start isEmpty. Operand 10490 states and 13524 transitions. [2019-10-03 00:04:10,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2019-10-03 00:04:10,672 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:04:10,673 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 4, 4, 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] [2019-10-03 00:04:10,673 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]=== [2019-10-03 00:04:10,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:04:10,674 INFO L82 PathProgramCache]: Analyzing trace with hash -406715413, now seen corresponding path program 1 times [2019-10-03 00:04:10,674 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:04:10,696 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:04:10,697 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:04:10,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:04:10,697 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:04:10,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:04:11,387 INFO L134 CoverageAnalysis]: Checked inductivity of 1234 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1223 trivial. 0 not checked. [2019-10-03 00:04:11,388 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:04:11,388 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:04:11,388 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:04:11,389 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:04:11,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:04:11,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:04:11,391 INFO L87 Difference]: Start difference. First operand 10490 states and 13524 transitions. Second operand 5 states. [2019-10-03 00:04:11,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:04:11,571 INFO L93 Difference]: Finished difference Result 10494 states and 13527 transitions. [2019-10-03 00:04:11,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:04:11,571 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 305 [2019-10-03 00:04:11,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:04:11,637 INFO L225 Difference]: With dead ends: 10494 [2019-10-03 00:04:11,638 INFO L226 Difference]: Without dead ends: 10494 [2019-10-03 00:04:11,638 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 [2019-10-03 00:04:11,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10494 states. [2019-10-03 00:04:11,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10494 to 10494. [2019-10-03 00:04:11,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10494 states. [2019-10-03 00:04:11,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10494 states to 10494 states and 13527 transitions. [2019-10-03 00:04:11,949 INFO L78 Accepts]: Start accepts. Automaton has 10494 states and 13527 transitions. Word has length 305 [2019-10-03 00:04:11,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:04:11,952 INFO L475 AbstractCegarLoop]: Abstraction has 10494 states and 13527 transitions. [2019-10-03 00:04:11,952 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:04:11,952 INFO L276 IsEmpty]: Start isEmpty. Operand 10494 states and 13527 transitions. [2019-10-03 00:04:11,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2019-10-03 00:04:11,960 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:04:11,961 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 4, 4, 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] [2019-10-03 00:04:11,961 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]=== [2019-10-03 00:04:11,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:04:11,962 INFO L82 PathProgramCache]: Analyzing trace with hash -1359535108, now seen corresponding path program 1 times [2019-10-03 00:04:11,962 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:04:11,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:04:11,980 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:04:11,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:04:11,980 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:04:12,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:04:12,429 INFO L134 CoverageAnalysis]: Checked inductivity of 1236 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1223 trivial. 0 not checked. [2019-10-03 00:04:12,430 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:04:12,430 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:04:12,430 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:04:12,431 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:04:12,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:04:12,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:04:12,433 INFO L87 Difference]: Start difference. First operand 10494 states and 13527 transitions. Second operand 5 states. [2019-10-03 00:04:12,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:04:12,613 INFO L93 Difference]: Finished difference Result 10498 states and 13530 transitions. [2019-10-03 00:04:12,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:04:12,614 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 310 [2019-10-03 00:04:12,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:04:12,667 INFO L225 Difference]: With dead ends: 10498 [2019-10-03 00:04:12,668 INFO L226 Difference]: Without dead ends: 10498 [2019-10-03 00:04:12,668 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 [2019-10-03 00:04:12,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10498 states. [2019-10-03 00:04:12,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10498 to 10498. [2019-10-03 00:04:12,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10498 states. [2019-10-03 00:04:12,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10498 states to 10498 states and 13530 transitions. [2019-10-03 00:04:12,963 INFO L78 Accepts]: Start accepts. Automaton has 10498 states and 13530 transitions. Word has length 310 [2019-10-03 00:04:12,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:04:12,964 INFO L475 AbstractCegarLoop]: Abstraction has 10498 states and 13530 transitions. [2019-10-03 00:04:12,964 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:04:12,964 INFO L276 IsEmpty]: Start isEmpty. Operand 10498 states and 13530 transitions. [2019-10-03 00:04:12,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2019-10-03 00:04:12,972 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:04:12,973 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 4, 4, 3, 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] [2019-10-03 00:04:12,973 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]=== [2019-10-03 00:04:12,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:04:12,974 INFO L82 PathProgramCache]: Analyzing trace with hash -652902837, now seen corresponding path program 1 times [2019-10-03 00:04:12,974 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:04:12,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:04:12,990 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:04:12,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:04:12,991 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:04:13,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:04:13,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1242 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1227 trivial. 0 not checked. [2019-10-03 00:04:13,548 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:04:13,548 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:04:13,548 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:04:13,549 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:04:13,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:04:13,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:04:13,551 INFO L87 Difference]: Start difference. First operand 10498 states and 13530 transitions. Second operand 5 states. [2019-10-03 00:04:13,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:04:13,710 INFO L93 Difference]: Finished difference Result 10502 states and 13533 transitions. [2019-10-03 00:04:13,711 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:04:13,711 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 315 [2019-10-03 00:04:13,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:04:13,759 INFO L225 Difference]: With dead ends: 10502 [2019-10-03 00:04:13,759 INFO L226 Difference]: Without dead ends: 10502 [2019-10-03 00:04:13,760 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 [2019-10-03 00:04:13,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10502 states. [2019-10-03 00:04:14,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10502 to 10502. [2019-10-03 00:04:14,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10502 states. [2019-10-03 00:04:14,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10502 states to 10502 states and 13533 transitions. [2019-10-03 00:04:14,050 INFO L78 Accepts]: Start accepts. Automaton has 10502 states and 13533 transitions. Word has length 315 [2019-10-03 00:04:14,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:04:14,051 INFO L475 AbstractCegarLoop]: Abstraction has 10502 states and 13533 transitions. [2019-10-03 00:04:14,051 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:04:14,052 INFO L276 IsEmpty]: Start isEmpty. Operand 10502 states and 13533 transitions. [2019-10-03 00:04:14,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2019-10-03 00:04:14,060 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:04:14,061 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 4, 4, 4, 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] [2019-10-03 00:04:14,061 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]=== [2019-10-03 00:04:14,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:04:14,062 INFO L82 PathProgramCache]: Analyzing trace with hash 1825264924, now seen corresponding path program 1 times [2019-10-03 00:04:14,062 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:04:14,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:04:14,082 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:04:14,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:04:14,082 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:04:14,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:04:14,539 INFO L134 CoverageAnalysis]: Checked inductivity of 1252 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1235 trivial. 0 not checked. [2019-10-03 00:04:14,540 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:04:14,540 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:04:14,540 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:04:14,541 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:04:14,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:04:14,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:04:14,541 INFO L87 Difference]: Start difference. First operand 10502 states and 13533 transitions. Second operand 5 states. [2019-10-03 00:04:14,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:04:14,707 INFO L93 Difference]: Finished difference Result 10506 states and 13536 transitions. [2019-10-03 00:04:14,707 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:04:14,708 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 320 [2019-10-03 00:04:14,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:04:14,753 INFO L225 Difference]: With dead ends: 10506 [2019-10-03 00:04:14,753 INFO L226 Difference]: Without dead ends: 10506 [2019-10-03 00:04:14,754 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 [2019-10-03 00:04:14,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10506 states. [2019-10-03 00:04:15,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10506 to 10506. [2019-10-03 00:04:15,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10506 states. [2019-10-03 00:04:15,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10506 states to 10506 states and 13536 transitions. [2019-10-03 00:04:15,058 INFO L78 Accepts]: Start accepts. Automaton has 10506 states and 13536 transitions. Word has length 320 [2019-10-03 00:04:15,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:04:15,059 INFO L475 AbstractCegarLoop]: Abstraction has 10506 states and 13536 transitions. [2019-10-03 00:04:15,059 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:04:15,059 INFO L276 IsEmpty]: Start isEmpty. Operand 10506 states and 13536 transitions. [2019-10-03 00:04:15,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2019-10-03 00:04:15,066 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:04:15,066 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 5, 4, 4, 4, 4, 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] [2019-10-03 00:04:15,067 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]=== [2019-10-03 00:04:15,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:04:15,067 INFO L82 PathProgramCache]: Analyzing trace with hash 1947021483, now seen corresponding path program 1 times [2019-10-03 00:04:15,067 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:04:15,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:04:15,087 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:04:15,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:04:15,088 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:04:15,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:04:15,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1266 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 1247 trivial. 0 not checked. [2019-10-03 00:04:15,658 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:04:15,659 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:04:15,659 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:04:15,659 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:04:15,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:04:15,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:04:15,660 INFO L87 Difference]: Start difference. First operand 10506 states and 13536 transitions. Second operand 5 states. [2019-10-03 00:04:15,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:04:15,826 INFO L93 Difference]: Finished difference Result 10510 states and 13539 transitions. [2019-10-03 00:04:15,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:04:15,827 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 325 [2019-10-03 00:04:15,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:04:15,875 INFO L225 Difference]: With dead ends: 10510 [2019-10-03 00:04:15,875 INFO L226 Difference]: Without dead ends: 10510 [2019-10-03 00:04:15,876 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:04:15,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10510 states. [2019-10-03 00:04:16,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10510 to 10510. [2019-10-03 00:04:16,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10510 states. [2019-10-03 00:04:16,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10510 states to 10510 states and 13539 transitions. [2019-10-03 00:04:16,182 INFO L78 Accepts]: Start accepts. Automaton has 10510 states and 13539 transitions. Word has length 325 [2019-10-03 00:04:16,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:04:16,183 INFO L475 AbstractCegarLoop]: Abstraction has 10510 states and 13539 transitions. [2019-10-03 00:04:16,183 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:04:16,183 INFO L276 IsEmpty]: Start isEmpty. Operand 10510 states and 13539 transitions. [2019-10-03 00:04:16,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2019-10-03 00:04:16,198 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:04:16,199 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 6, 5, 5, 4, 4, 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] [2019-10-03 00:04:16,199 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]=== [2019-10-03 00:04:16,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:04:16,199 INFO L82 PathProgramCache]: Analyzing trace with hash 1994280508, now seen corresponding path program 1 times [2019-10-03 00:04:16,200 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:04:16,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:04:16,221 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:04:16,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:04:16,222 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:04:16,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:04:16,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1284 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 1263 trivial. 0 not checked. [2019-10-03 00:04:16,658 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:04:16,658 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:04:16,658 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:04:16,659 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:04:16,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:04:16,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:04:16,660 INFO L87 Difference]: Start difference. First operand 10510 states and 13539 transitions. Second operand 5 states. [2019-10-03 00:04:16,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:04:16,832 INFO L93 Difference]: Finished difference Result 10514 states and 13542 transitions. [2019-10-03 00:04:16,833 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:04:16,833 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 330 [2019-10-03 00:04:16,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:04:16,875 INFO L225 Difference]: With dead ends: 10514 [2019-10-03 00:04:16,876 INFO L226 Difference]: Without dead ends: 10514 [2019-10-03 00:04:16,877 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 [2019-10-03 00:04:16,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10514 states. [2019-10-03 00:04:17,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10514 to 10514. [2019-10-03 00:04:17,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10514 states. [2019-10-03 00:04:17,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10514 states to 10514 states and 13542 transitions. [2019-10-03 00:04:17,159 INFO L78 Accepts]: Start accepts. Automaton has 10514 states and 13542 transitions. Word has length 330 [2019-10-03 00:04:17,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:04:17,160 INFO L475 AbstractCegarLoop]: Abstraction has 10514 states and 13542 transitions. [2019-10-03 00:04:17,160 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:04:17,160 INFO L276 IsEmpty]: Start isEmpty. Operand 10514 states and 13542 transitions. [2019-10-03 00:04:17,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2019-10-03 00:04:17,169 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:04:17,169 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 7, 6, 6, 4, 4, 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] [2019-10-03 00:04:17,170 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]=== [2019-10-03 00:04:17,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:04:17,170 INFO L82 PathProgramCache]: Analyzing trace with hash 46340875, now seen corresponding path program 1 times [2019-10-03 00:04:17,170 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:04:17,186 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:04:17,187 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:04:17,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:04:17,187 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:04:17,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:04:17,760 INFO L134 CoverageAnalysis]: Checked inductivity of 1306 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 1283 trivial. 0 not checked. [2019-10-03 00:04:17,761 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:04:17,761 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:04:17,761 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:04:17,762 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:04:17,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:04:17,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:04:17,763 INFO L87 Difference]: Start difference. First operand 10514 states and 13542 transitions. Second operand 5 states. [2019-10-03 00:04:17,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:04:17,939 INFO L93 Difference]: Finished difference Result 10584 states and 13606 transitions. [2019-10-03 00:04:17,940 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:04:17,940 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 335 [2019-10-03 00:04:17,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:04:17,984 INFO L225 Difference]: With dead ends: 10584 [2019-10-03 00:04:17,985 INFO L226 Difference]: Without dead ends: 10584 [2019-10-03 00:04:17,985 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 [2019-10-03 00:04:17,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10584 states. [2019-10-03 00:04:18,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10584 to 10582. [2019-10-03 00:04:18,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10582 states. [2019-10-03 00:04:18,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10582 states to 10582 states and 13605 transitions. [2019-10-03 00:04:18,272 INFO L78 Accepts]: Start accepts. Automaton has 10582 states and 13605 transitions. Word has length 335 [2019-10-03 00:04:18,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:04:18,273 INFO L475 AbstractCegarLoop]: Abstraction has 10582 states and 13605 transitions. [2019-10-03 00:04:18,273 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:04:18,273 INFO L276 IsEmpty]: Start isEmpty. Operand 10582 states and 13605 transitions. [2019-10-03 00:04:18,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2019-10-03 00:04:18,282 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:04:18,283 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 8, 7, 7, 4, 4, 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] [2019-10-03 00:04:18,283 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]=== [2019-10-03 00:04:18,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:04:18,284 INFO L82 PathProgramCache]: Analyzing trace with hash -1017770148, now seen corresponding path program 1 times [2019-10-03 00:04:18,284 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:04:18,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:04:18,300 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:04:18,300 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:04:18,300 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:04:18,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:04:18,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 1307 trivial. 0 not checked. [2019-10-03 00:04:18,766 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:04:18,766 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:04:18,766 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:04:18,767 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:04:18,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:04:18,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:04:18,768 INFO L87 Difference]: Start difference. First operand 10582 states and 13605 transitions. Second operand 5 states. [2019-10-03 00:04:18,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:04:18,949 INFO L93 Difference]: Finished difference Result 10624 states and 13636 transitions. [2019-10-03 00:04:18,949 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:04:18,950 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 340 [2019-10-03 00:04:18,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:04:18,997 INFO L225 Difference]: With dead ends: 10624 [2019-10-03 00:04:18,997 INFO L226 Difference]: Without dead ends: 10622 [2019-10-03 00:04:18,998 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 [2019-10-03 00:04:19,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10622 states. [2019-10-03 00:04:19,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10622 to 10620. [2019-10-03 00:04:19,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10620 states. [2019-10-03 00:04:19,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10620 states to 10620 states and 13633 transitions. [2019-10-03 00:04:19,288 INFO L78 Accepts]: Start accepts. Automaton has 10620 states and 13633 transitions. Word has length 340 [2019-10-03 00:04:19,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:04:19,289 INFO L475 AbstractCegarLoop]: Abstraction has 10620 states and 13633 transitions. [2019-10-03 00:04:19,289 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:04:19,290 INFO L276 IsEmpty]: Start isEmpty. Operand 10620 states and 13633 transitions. [2019-10-03 00:04:19,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2019-10-03 00:04:19,300 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:04:19,301 INFO L411 BasicCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 5, 5, 5, 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] [2019-10-03 00:04:19,301 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]=== [2019-10-03 00:04:19,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:04:19,302 INFO L82 PathProgramCache]: Analyzing trace with hash -493861136, now seen corresponding path program 1 times [2019-10-03 00:04:19,302 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:04:19,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:04:19,319 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:04:19,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:04:19,320 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:04:19,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:04:19,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1305 trivial. 0 not checked. [2019-10-03 00:04:19,776 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:04:19,776 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:04:19,776 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:04:19,777 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:04:19,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:04:19,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:04:19,778 INFO L87 Difference]: Start difference. First operand 10620 states and 13633 transitions. Second operand 3 states. [2019-10-03 00:04:20,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:04:20,261 INFO L93 Difference]: Finished difference Result 19153 states and 24626 transitions. [2019-10-03 00:04:20,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:04:20,262 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 359 [2019-10-03 00:04:20,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:04:20,479 INFO L225 Difference]: With dead ends: 19153 [2019-10-03 00:04:20,479 INFO L226 Difference]: Without dead ends: 19153 [2019-10-03 00:04:20,481 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 [2019-10-03 00:04:20,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19153 states. [2019-10-03 00:04:20,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19153 to 19026. [2019-10-03 00:04:20,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19026 states. [2019-10-03 00:04:20,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19026 states to 19026 states and 24481 transitions. [2019-10-03 00:04:20,919 INFO L78 Accepts]: Start accepts. Automaton has 19026 states and 24481 transitions. Word has length 359 [2019-10-03 00:04:20,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:04:20,919 INFO L475 AbstractCegarLoop]: Abstraction has 19026 states and 24481 transitions. [2019-10-03 00:04:20,919 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:04:20,920 INFO L276 IsEmpty]: Start isEmpty. Operand 19026 states and 24481 transitions. [2019-10-03 00:04:20,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2019-10-03 00:04:20,932 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:04:20,932 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 9, 8, 8, 5, 5, 3, 3, 3, 3, 3, 3, 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] [2019-10-03 00:04:20,933 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]=== [2019-10-03 00:04:20,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:04:20,933 INFO L82 PathProgramCache]: Analyzing trace with hash 1804834929, now seen corresponding path program 1 times [2019-10-03 00:04:20,933 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:04:20,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:04:20,948 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:04:20,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:04:20,948 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:04:21,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:04:21,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1384 backedges. 39 proven. 2 refuted. 0 times theorem prover too weak. 1343 trivial. 0 not checked. [2019-10-03 00:04:21,414 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-03 00:04:21,414 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-03 00:04:21,416 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 405 with the following transitions: [2019-10-03 00:04:21,423 INFO L207 CegarAbsIntRunner]: [287], [288], [504], [505], [589], [591], [594], [616], [621], [623], [624], [657], [659], [667], [669], [907], [909], [910], [967], [973], [974], [1002], [1018], [1019], [1261], [1262], [1352], [1354], [1358], [1359], [1378], [1381], [1383], [1384], [1395], [1396], [1448], [1451], [1452], [1455], [1457], [1527], [1529], [1540], [1541], [1748], [1749], [1750], [1753], [1756], [1759], [1807], [1809], [1810], [2021], [2023], [2025], [2027], [2029], [2031], [2033], [2035], [2037], [2039], [2041], [2043], [2045], [2047], [2049], [2051], [2053], [2055], [2057], [2059], [2060], [2703], [2790], [2791], [3449], [3450], [3506], [3509], [3515], [3517], [3679], [3681], [3914], [3916], [3917], [3931], [3934], [3936], [3937], [3955], [3957], [3958], [4107], [4109], [4110], [4779], [4782], [4784], [4789], [4794], [4799], [4804], [4807], [4809], [4814], [4819], [4824], [4829], [4832], [4860], [4886], [4888], [4890], [4895], [4898], [4953], [4954], [4961], [4962], [5289], [5290], [5303], [5304], [5319], [5320], [5417], [5418], [5573], [5574], [5575], [5576], [5577], [5578], [5579], [5580], [5593], [5594], [5597], [5598], [5639], [5640], [5685], [5686], [5687], [5688], [5689], [5690], [5691], [5692], [5705], [5706], [5779], [5780], [5781], [5782], [5783], [5784], [5785], [5786], [5787], [5788], [5789], [5790], [5791], [5792], [5793], [5794], [5795], [5796], [5797], [5798], [5799], [5800], [5801], [5802], [5803], [5804], [5805], [5806], [5807], [5808], [5809], [5810], [5811], [5812], [5813], [5814], [5815], [5816], [6027], [6028], [6029], [6041], [6042], [6319], [6320], [6387], [6388], [6397], [6398], [6399], [6400], [6401], [6402], [6409], [6410], [6465], [6466], [6677], [6678], [6679], [6701], [6702], [6703], [6704], [6723], [6724], [6725], [6726], [6727], [6728], [6749], [6750], [6787], [6788], [6789], [6790], [6791], [6792], [6793], [6794], [6795], [6796], [6797], [6798], [6799], [6800], [6801], [6802], [6803] [2019-10-03 00:04:21,525 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-03 00:04:21,525 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 00:04:21,866 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 00:04:21,868 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 355 root evaluator evaluations with a maximum evaluation depth of 0. Performed 355 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 796 variables. [2019-10-03 00:04:21,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:04:21,876 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-03 00:04:22,012 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-03 00:04:22,013 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-03 00:04:22,022 INFO L420 sIntCurrentIteration]: We unified 403 AI predicates to 403 [2019-10-03 00:04:22,022 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-03 00:04:22,023 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-03 00:04:22,024 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-10-03 00:04:22,024 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:04:22,025 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-03 00:04:22,025 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-03 00:04:22,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 00:04:22,026 INFO L87 Difference]: Start difference. First operand 19026 states and 24481 transitions. Second operand 2 states. [2019-10-03 00:04:22,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:04:22,027 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-03 00:04:22,027 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-03 00:04:22,027 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 404 [2019-10-03 00:04:22,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:04:22,027 INFO L225 Difference]: With dead ends: 2 [2019-10-03 00:04:22,027 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 00:04:22,028 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 403 GetRequests, 403 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 00:04:22,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 00:04:22,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 00:04:22,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 00:04:22,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 00:04:22,029 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 404 [2019-10-03 00:04:22,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:04:22,029 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 00:04:22,029 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-03 00:04:22,029 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 00:04:22,029 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 00:04:22,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 12:04:22 BoogieIcfgContainer [2019-10-03 00:04:22,036 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 00:04:22,039 INFO L168 Benchmark]: Toolchain (without parser) took 58612.77 ms. Allocated memory was 132.6 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 74.4 MB in the beginning and 500.8 MB in the end (delta: -426.4 MB). Peak memory consumption was 660.5 MB. Max. memory is 7.1 GB. [2019-10-03 00:04:22,040 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-03 00:04:22,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5950.31 ms. Allocated memory was 132.6 MB in the beginning and 385.9 MB in the end (delta: 253.2 MB). Free memory was 74.0 MB in the beginning and 224.3 MB in the end (delta: -150.3 MB). Peak memory consumption was 165.0 MB. Max. memory is 7.1 GB. [2019-10-03 00:04:22,042 INFO L168 Benchmark]: Boogie Preprocessor took 488.61 ms. Allocated memory is still 385.9 MB. Free memory was 224.3 MB in the beginning and 175.9 MB in the end (delta: 48.4 MB). Peak memory consumption was 48.4 MB. Max. memory is 7.1 GB. [2019-10-03 00:04:22,043 INFO L168 Benchmark]: RCFGBuilder took 18472.08 ms. Allocated memory was 385.9 MB in the beginning and 754.5 MB in the end (delta: 368.6 MB). Free memory was 175.9 MB in the beginning and 610.6 MB in the end (delta: -434.7 MB). Peak memory consumption was 353.8 MB. Max. memory is 7.1 GB. [2019-10-03 00:04:22,044 INFO L168 Benchmark]: TraceAbstraction took 33696.08 ms. Allocated memory was 754.5 MB in the beginning and 1.2 GB in the end (delta: 465.0 MB). Free memory was 610.6 MB in the beginning and 500.8 MB in the end (delta: 109.8 MB). Peak memory consumption was 574.8 MB. Max. memory is 7.1 GB. [2019-10-03 00:04:22,048 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5950.31 ms. Allocated memory was 132.6 MB in the beginning and 385.9 MB in the end (delta: 253.2 MB). Free memory was 74.0 MB in the beginning and 224.3 MB in the end (delta: -150.3 MB). Peak memory consumption was 165.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 488.61 ms. Allocated memory is still 385.9 MB. Free memory was 224.3 MB in the beginning and 175.9 MB in the end (delta: 48.4 MB). Peak memory consumption was 48.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 18472.08 ms. Allocated memory was 385.9 MB in the beginning and 754.5 MB in the end (delta: 368.6 MB). Free memory was 175.9 MB in the beginning and 610.6 MB in the end (delta: -434.7 MB). Peak memory consumption was 353.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 33696.08 ms. Allocated memory was 754.5 MB in the beginning and 1.2 GB in the end (delta: 465.0 MB). Free memory was 610.6 MB in the beginning and 500.8 MB in the end (delta: 109.8 MB). Peak memory consumption was 574.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12644]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12668]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12680]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12656]: 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 400 procedures, 3273 locations, 4 error locations. SAFE Result, 33.6s OverallTime, 15 OverallIterations, 20 TraceHistogramMax, 19.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 41554 SDtfs, 34596 SDslu, 57173 SDs, 0 SdLazy, 1351 SolverSat, 88 SolverUnsat, 5 SolverUnknown, 0 SolverNotchecked, 15.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 495 GetRequests, 439 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19026occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.4s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.099255583126551 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 4.1s AutomataMinimizationTime, 15 MinimizatonAttempts, 205 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 4.3s InterpolantComputationTime, 4637 NumberOfCodeBlocks, 4637 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 4622 ConstructedInterpolants, 0 QuantifiedInterpolants, 1711108 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 14 PerfectInterpolantSequences, 18975/18977 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...