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-mutex_drivers-media-radio-wl128x-fm_drv.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 14:37:36,101 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 14:37:36,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 14:37:36,117 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 14:37:36,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 14:37:36,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 14:37:36,120 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 14:37:36,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 14:37:36,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 14:37:36,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 14:37:36,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 14:37:36,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 14:37:36,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 14:37:36,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 14:37:36,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 14:37:36,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 14:37:36,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 14:37:36,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 14:37:36,134 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 14:37:36,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 14:37:36,138 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 14:37:36,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 14:37:36,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 14:37:36,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 14:37:36,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 14:37:36,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 14:37:36,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 14:37:36,145 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 14:37:36,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 14:37:36,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 14:37:36,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 14:37:36,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 14:37:36,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 14:37:36,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 14:37:36,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 14:37:36,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 14:37:36,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 14:37:36,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 14:37:36,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 14:37:36,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 14:37:36,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 14:37:36,154 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 14:37:36,170 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 14:37:36,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 14:37:36,171 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 14:37:36,171 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 14:37:36,172 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 14:37:36,172 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 14:37:36,172 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 14:37:36,172 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 14:37:36,172 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 14:37:36,173 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 14:37:36,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 14:37:36,174 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 14:37:36,174 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 14:37:36,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 14:37:36,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 14:37:36,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 14:37:36,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 14:37:36,175 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 14:37:36,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 14:37:36,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 14:37:36,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 14:37:36,176 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 14:37:36,176 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 14:37:36,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 14:37:36,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 14:37:36,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 14:37:36,177 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 14:37:36,177 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 14:37:36,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 14:37:36,177 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 14:37:36,207 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 14:37:36,221 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 14:37:36,224 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 14:37:36,226 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 14:37:36,227 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 14:37:36,228 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-wl128x-fm_drv.cil.i [2019-09-10 14:37:36,295 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0194929e6/98c071d8533f466d8d88f8ab6f984bc2/FLAG45e4a4a16 [2019-09-10 14:37:37,166 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 14:37:37,167 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-wl128x-fm_drv.cil.i [2019-09-10 14:37:37,223 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0194929e6/98c071d8533f466d8d88f8ab6f984bc2/FLAG45e4a4a16 [2019-09-10 14:37:37,638 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0194929e6/98c071d8533f466d8d88f8ab6f984bc2 [2019-09-10 14:37:37,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 14:37:37,649 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 14:37:37,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 14:37:37,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 14:37:37,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 14:37:37,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 02:37:37" (1/1) ... [2019-09-10 14:37:37,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@300edefc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:37:37, skipping insertion in model container [2019-09-10 14:37:37,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 02:37:37" (1/1) ... [2019-09-10 14:37:37,667 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 14:37:37,826 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 14:37:41,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 14:37:41,427 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 14:37:41,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 14:37:43,260 INFO L192 MainTranslator]: Completed translation [2019-09-10 14:37:43,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:37:43 WrapperNode [2019-09-10 14:37:43,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 14:37:43,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 14:37:43,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 14:37:43,262 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 14:37:43,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:37:43" (1/1) ... [2019-09-10 14:37:43,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:37:43" (1/1) ... [2019-09-10 14:37:43,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:37:43" (1/1) ... [2019-09-10 14:37:43,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:37:43" (1/1) ... [2019-09-10 14:37:43,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:37:43" (1/1) ... [2019-09-10 14:37:43,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:37:43" (1/1) ... [2019-09-10 14:37:43,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:37:43" (1/1) ... [2019-09-10 14:37:43,737 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 14:37:43,738 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 14:37:43,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 14:37:43,738 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 14:37:43,741 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:37:43" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 14:37:43,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 14:37:43,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 14:37:43,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-10 14:37:43,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~int_handler_prototype~0 [2019-09-10 14:37:43,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 14:37:43,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 14:37:43,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-10 14:37:43,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 14:37:43,831 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 14:37:43,831 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 14:37:43,831 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 14:37:43,832 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-10 14:37:43,832 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 14:37:43,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-10 14:37:43,833 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-10 14:37:43,834 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-10 14:37:43,835 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-09-10 14:37:43,835 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 14:37:43,835 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 14:37:43,835 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-09-10 14:37:43,836 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-10 14:37:43,836 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-09-10 14:37:43,836 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2019-09-10 14:37:43,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2019-09-10 14:37:43,837 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2019-09-10 14:37:43,837 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-09-10 14:37:43,838 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-09-10 14:37:43,838 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_call [2019-09-10 14:37:43,838 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_call_stage [2019-09-10 14:37:43,838 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_timeout_stage [2019-09-10 14:37:43,838 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_update_region_info [2019-09-10 14:37:43,839 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_tasklet [2019-09-10 14:37:43,839 INFO L138 BoogieDeclarations]: Found implementation of procedure send_tasklet [2019-09-10 14:37:43,839 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_send_cmd [2019-09-10 14:37:43,839 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_send_cmd [2019-09-10 14:37:43,839 INFO L138 BoogieDeclarations]: Found implementation of procedure check_cmdresp_status [2019-09-10 14:37:43,839 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_common_cmd_resp_helper [2019-09-10 14:37:43,840 INFO L138 BoogieDeclarations]: Found implementation of procedure int_timeout_handler [2019-09-10 14:37:43,840 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_send_flag_getcmd [2019-09-10 14:37:43,840 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_flag_getcmd_resp [2019-09-10 14:37:43,840 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_hw_malfunction [2019-09-10 14:37:43,840 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_rds_start [2019-09-10 14:37:43,840 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_send_rdsdata_getcmd [2019-09-10 14:37:43,841 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_update_af_cache [2019-09-10 14:37:43,841 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rdsparse_swapbytes [2019-09-10 14:37:43,841 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_rdsdata_getcmd_resp [2019-09-10 14:37:43,842 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_rds_finish [2019-09-10 14:37:43,842 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_tune_op_ended [2019-09-10 14:37:43,842 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_power_enb [2019-09-10 14:37:43,842 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_low_rssi_start [2019-09-10 14:37:43,842 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_afjump_set_pi [2019-09-10 14:37:43,843 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_set_pi_resp [2019-09-10 14:37:43,843 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_afjump_set_pimask [2019-09-10 14:37:43,843 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_set_pimask_resp [2019-09-10 14:37:43,843 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_afjump_setfreq [2019-09-10 14:37:43,843 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_setfreq_resp [2019-09-10 14:37:43,843 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_afjump_enableint [2019-09-10 14:37:43,844 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_afjump_enableint_resp [2019-09-10 14:37:43,844 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_start_afjump [2019-09-10 14:37:43,844 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_start_afjump_resp [2019-09-10 14:37:43,844 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_afjump_rd_freq [2019-09-10 14:37:43,844 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_afjump_rd_freq_resp [2019-09-10 14:37:43,844 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_low_rssi_finish [2019-09-10 14:37:43,845 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_send_intmsk_cmd [2019-09-10 14:37:43,845 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_intmsk_cmd_resp [2019-09-10 14:37:43,845 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_is_rds_data_available [2019-09-10 14:37:43,846 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_transfer_rds_from_internal_buff [2019-09-10 14:37:43,846 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_freq [2019-09-10 14:37:43,846 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_get_freq [2019-09-10 14:37:43,846 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_region [2019-09-10 14:37:43,847 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_mute_mode [2019-09-10 14:37:43,847 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_stereo_mono [2019-09-10 14:37:43,847 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_rds_mode [2019-09-10 14:37:43,848 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_power_down [2019-09-10 14:37:43,848 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_download_firmware [2019-09-10 14:37:43,848 INFO L138 BoogieDeclarations]: Found implementation of procedure load_default_rx_configuration [2019-09-10 14:37:43,848 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_power_up [2019-09-10 14:37:43,848 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_mode [2019-09-10 14:37:43,849 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_get_mode [2019-09-10 14:37:43,849 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_st_receive [2019-09-10 14:37:43,849 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_st_reg_comp_cb [2019-09-10 14:37:43,850 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_prepare [2019-09-10 14:37:43,850 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_release [2019-09-10 14:37:43,850 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_drv_init [2019-09-10 14:37:43,850 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_drv_exit [2019-09-10 14:37:43,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fm_drv_exit_6_2 [2019-09-10 14:37:43,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_fm_drv_init_6_13 [2019-09-10 14:37:43,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-10 14:37:43,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2019-09-10 14:37:43,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_4 [2019-09-10 14:37:43,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_file_operations_instance_3_6_5 [2019-09-10 14:37:43,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_io_instance_6_6_6 [2019-09-10 14:37:43,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_4_1 [2019-09-10 14:37:43,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_5_2 [2019-09-10 14:37:43,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2019-09-10 14:37:43,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_file_operations_instance_3_6_8 [2019-09-10 14:37:43,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_io_instance_6_6_9 [2019-09-10 14:37:43,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_6 [2019-09-10 14:37:43,853 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 14:37:43,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_0 [2019-09-10 14:37:43,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_0_12 [2019-09-10 14:37:43,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-10 14:37:43,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-09-10 14:37:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_1 [2019-09-10 14:37:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-10 14:37:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-10 14:37:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-09-10 14:37:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_15 [2019-09-10 14:37:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-09-10 14:37:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-10 14:37:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-09-10 14:37:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-09-10 14:37:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_3 [2019-09-10 14:37:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_2_2 [2019-09-10 14:37:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_2 [2019-09-10 14:37:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-10 14:37:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2019-09-10 14:37:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_25 [2019-09-10 14:37:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_26 [2019-09-10 14:37:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_reset_rds_cache [2019-09-10 14:37:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_reset_station_info [2019-09-10 14:37:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_freq [2019-09-10 14:37:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_channel_spacing [2019-09-10 14:37:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_seek [2019-09-10 14:37:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_volume [2019-09-10 14:37:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_volume [2019-09-10 14:37:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_band_freq_range [2019-09-10 14:37:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_region [2019-09-10 14:37:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_region [2019-09-10 14:37:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_mute_mode [2019-09-10 14:37:43,861 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_config_rx_mute_reg [2019-09-10 14:37:43,861 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_mute_mode [2019-09-10 14:37:43,861 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_rfdepend_softmute [2019-09-10 14:37:43,861 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_rfdepend_softmute [2019-09-10 14:37:43,862 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_rssi_level [2019-09-10 14:37:43,862 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_rssi_threshold [2019-09-10 14:37:43,862 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_rssi_threshold [2019-09-10 14:37:43,862 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_stereo_mono [2019-09-10 14:37:43,863 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_stereo_mono [2019-09-10 14:37:43,866 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_deemphasis_mode [2019-09-10 14:37:43,866 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_deemph_mode [2019-09-10 14:37:43,867 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_rds_mode [2019-09-10 14:37:43,867 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_rds_mode [2019-09-10 14:37:43,872 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_rds_system [2019-09-10 14:37:43,873 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_rds_system [2019-09-10 14:37:43,873 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_af_switch [2019-09-10 14:37:43,873 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_af_switch [2019-09-10 14:37:43,873 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_stereo_mono [2019-09-10 14:37:43,873 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rds_text [2019-09-10 14:37:43,873 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rds_data_mode [2019-09-10 14:37:43,873 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rds_len [2019-09-10 14:37:43,874 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_rds_mode [2019-09-10 14:37:43,874 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_radio_text [2019-09-10 14:37:43,874 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_af [2019-09-10 14:37:43,874 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_region [2019-09-10 14:37:43,875 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_mute_mode [2019-09-10 14:37:43,875 INFO L138 BoogieDeclarations]: Found implementation of procedure set_audio_io [2019-09-10 14:37:43,876 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_xmit [2019-09-10 14:37:43,876 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_pwr_lvl [2019-09-10 14:37:43,876 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_preemph_filter [2019-09-10 14:37:43,876 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_get_tune_cap_val [2019-09-10 14:37:43,876 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_freq [2019-09-10 14:37:43,876 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-10 14:37:43,876 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2019-09-10 14:37:43,876 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2019-09-10 14:37:43,877 INFO L138 BoogieDeclarations]: Found implementation of procedure video_set_drvdata [2019-09-10 14:37:43,877 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2019-09-10 14:37:43,877 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_read [2019-09-10 14:37:43,877 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_write [2019-09-10 14:37:43,877 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_poll [2019-09-10 14:37:43,877 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_open [2019-09-10 14:37:43,877 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_release [2019-09-10 14:37:43,877 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_querycap [2019-09-10 14:37:43,878 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_g_volatile_ctrl [2019-09-10 14:37:43,878 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_s_ctrl [2019-09-10 14:37:43,878 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_g_audio [2019-09-10 14:37:43,878 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_s_audio [2019-09-10 14:37:43,878 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_g_tuner [2019-09-10 14:37:43,878 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_s_tuner [2019-09-10 14:37:43,878 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_g_freq [2019-09-10 14:37:43,878 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_s_freq [2019-09-10 14:37:43,879 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_s_hw_freq_seek [2019-09-10 14:37:43,879 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_g_modulator [2019-09-10 14:37:43,879 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_s_modulator [2019-09-10 14:37:43,879 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_init_video_device [2019-09-10 14:37:43,879 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_deinit_video_device [2019-09-10 14:37:43,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 14:37:43,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 14:37:43,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_0_4 [2019-09-10 14:37:43,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_17 [2019-09-10 14:37:43,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_18 [2019-09-10 14:37:43,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_21 [2019-09-10 14:37:43,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_24 [2019-09-10 14:37:43,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_25 [2019-09-10 14:37:43,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_26 [2019-09-10 14:37:43,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_27 [2019-09-10 14:37:43,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_28 [2019-09-10 14:37:43,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_29 [2019-09-10 14:37:43,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_30 [2019-09-10 14:37:43,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_31 [2019-09-10 14:37:43,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_32 [2019-09-10 14:37:43,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_33 [2019-09-10 14:37:43,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_34 [2019-09-10 14:37:43,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_4 [2019-09-10 14:37:43,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_3_11 [2019-09-10 14:37:43,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_3_2 [2019-09-10 14:37:43,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_14 [2019-09-10 14:37:43,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-09-10 14:37:43,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_v4l2_file_operations_io_instance_3 [2019-09-10 14:37:43,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_16 [2019-09-10 14:37:43,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_17 [2019-09-10 14:37:43,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_24 [2019-09-10 14:37:43,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-09-10 14:37:43,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_26 [2019-09-10 14:37:43,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-09-10 14:37:43,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2019-09-10 14:37:43,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-09-10 14:37:43,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_30 [2019-09-10 14:37:43,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_31 [2019-09-10 14:37:43,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_32 [2019-09-10 14:37:43,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_33 [2019-09-10 14:37:43,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-10 14:37:43,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-10 14:37:43,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-10 14:37:43,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 14:37:43,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 14:37:43,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 14:37:43,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 14:37:43,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-10 14:37:43,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-10 14:37:43,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-10 14:37:43,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-10 14:37:43,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-10 14:37:43,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-10 14:37:43,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 14:37:43,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 14:37:43,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 14:37:43,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 14:37:43,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-10 14:37:43,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 14:37:43,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-10 14:37:43,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-10 14:37:43,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-10 14:37:43,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-10 14:37:43,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-10 14:37:43,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-10 14:37:43,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-10 14:37:43,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 14:37:43,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 14:37:43,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 14:37:43,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-10 14:37:43,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-10 14:37:43,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-10 14:37:43,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-10 14:37:43,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-10 14:37:43,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-10 14:37:43,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-10 14:37:43,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-09-10 14:37:43,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-10 14:37:43,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-10 14:37:43,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-10 14:37:43,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-10 14:37:43,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-10 14:37:43,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-09-10 14:37:43,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-10 14:37:43,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-10 14:37:43,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-10 14:37:43,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-10 14:37:43,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_v4l2_ctrl_handler [2019-09-10 14:37:43,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_v4l2_ctrl_handler [2019-09-10 14:37:43,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_v4l2_ctrl_handler [2019-09-10 14:37:43,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_v4l2_ctrl_handler [2019-09-10 14:37:43,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_v4l2_ctrl_handler [2019-09-10 14:37:43,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_v4l2_ctrl_handler [2019-09-10 14:37:43,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-10 14:37:43,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-09-10 14:37:43,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-10 14:37:43,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-10 14:37:43,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-10 14:37:43,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-10 14:37:43,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_fmdev [2019-09-10 14:37:43,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_fmdev [2019-09-10 14:37:43,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_fmdev [2019-09-10 14:37:43,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_fmdev [2019-09-10 14:37:43,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_fmdev [2019-09-10 14:37:43,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_fmdev [2019-09-10 14:37:43,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_power_lock_of_snd_card [2019-09-10 14:37:43,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_power_lock_of_snd_card [2019-09-10 14:37:43,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_power_lock_of_snd_card [2019-09-10 14:37:43,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_power_lock_of_snd_card [2019-09-10 14:37:43,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_power_lock_of_snd_card [2019-09-10 14:37:43,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_power_lock_of_snd_card [2019-09-10 14:37:43,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 14:37:43,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 14:37:43,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-09-10 14:37:43,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-09-10 14:37:43,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-09-10 14:37:43,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-09-10 14:37:43,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2019-09-10 14:37:43,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 14:37:43,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-09-10 14:37:43,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-09-10 14:37:43,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-10 14:37:43,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-10 14:37:43,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 14:37:43,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-09-10 14:37:43,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __video_register_device [2019-09-10 14:37:43,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-10 14:37:43,903 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-10 14:37:43,904 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-10 14:37:43,904 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-10 14:37:43,904 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 14:37:43,904 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-09-10 14:37:43,904 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-09-10 14:37:43,904 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-10 14:37:43,904 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-10 14:37:43,904 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-10 14:37:43,904 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2019-09-10 14:37:43,905 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-09-10 14:37:43,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-10 14:37:43,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-10 14:37:43,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 14:37:43,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-10 14:37:43,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-10 14:37:43,905 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-10 14:37:43,905 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-10 14:37:43,905 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-10 14:37:43,906 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-10 14:37:43,906 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-09-10 14:37:43,906 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 14:37:43,906 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-09-10 14:37:43,906 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-09-10 14:37:43,906 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-10 14:37:43,906 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2019-09-10 14:37:43,906 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-09-10 14:37:43,906 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-09-10 14:37:43,907 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 14:37:43,907 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2019-09-10 14:37:43,907 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2019-09-10 14:37:43,907 INFO L138 BoogieDeclarations]: Found implementation of procedure st_register [2019-09-10 14:37:43,907 INFO L138 BoogieDeclarations]: Found implementation of procedure st_unregister [2019-09-10 14:37:43,907 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 14:37:43,907 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-09-10 14:37:43,907 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-09-10 14:37:43,908 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2019-09-10 14:37:43,908 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init_class [2019-09-10 14:37:43,908 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2019-09-10 14:37:43,908 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2019-09-10 14:37:43,908 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_register [2019-09-10 14:37:43,908 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2019-09-10 14:37:43,908 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2019-09-10 14:37:43,908 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_alloc [2019-09-10 14:37:43,909 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2019-09-10 14:37:43,909 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2019-09-10 14:37:43,909 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2019-09-10 14:37:43,909 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2019-09-10 14:37:43,909 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 14:37:43,909 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 14:37:43,910 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 14:37:43,910 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 14:37:43,910 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 14:37:43,910 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-10 14:37:43,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 14:37:43,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-10 14:37:43,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 14:37:43,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-10 14:37:43,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-10 14:37:43,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 14:37:43,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-10 14:37:43,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-10 14:37:43,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-10 14:37:43,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 14:37:43,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 14:37:43,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-10 14:37:43,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-10 14:37:43,912 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-10 14:37:43,913 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 14:37:43,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 14:37:43,913 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 14:37:43,913 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 14:37:43,913 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-10 14:37:43,913 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 14:37:43,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 14:37:43,914 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-10 14:37:43,914 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 14:37:43,914 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-10 14:37:43,914 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-10 14:37:43,914 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 14:37:43,914 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 14:37:43,915 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-10 14:37:43,915 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-10 14:37:43,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 14:37:43,915 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-09-10 14:37:43,915 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 14:37:43,915 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-10 14:37:43,915 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 14:37:43,915 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 14:37:43,916 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 14:37:43,916 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-10 14:37:43,917 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-10 14:37:43,917 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-09-10 14:37:43,917 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-10 14:37:43,917 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-09-10 14:37:43,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 14:37:43,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 14:37:43,917 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2019-09-10 14:37:43,918 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-09-10 14:37:43,918 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2019-09-10 14:37:43,918 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-10 14:37:43,918 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-10 14:37:43,918 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-09-10 14:37:43,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_25 [2019-09-10 14:37:43,918 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-10 14:37:43,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2019-09-10 14:37:43,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_26 [2019-09-10 14:37:43,919 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-10 14:37:43,919 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-09-10 14:37:43,919 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-10 14:37:43,919 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-09-10 14:37:43,919 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-09-10 14:37:43,919 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 14:37:43,920 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-10 14:37:43,920 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 14:37:43,920 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-10 14:37:43,920 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-09-10 14:37:43,921 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2019-09-10 14:37:43,921 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-09-10 14:37:43,922 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2019-09-10 14:37:43,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 14:37:43,922 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2019-09-10 14:37:43,922 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2019-09-10 14:37:43,922 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2019-09-10 14:37:43,922 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2019-09-10 14:37:43,922 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 14:37:43,922 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-09-10 14:37:43,923 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-09-10 14:37:43,923 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2019-09-10 14:37:43,923 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-09-10 14:37:43,923 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-09-10 14:37:43,923 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-09-10 14:37:43,923 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-09-10 14:37:43,923 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-10 14:37:43,923 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-09-10 14:37:43,924 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-10 14:37:43,924 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_init_video_device [2019-09-10 14:37:43,924 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_deinit_video_device [2019-09-10 14:37:43,924 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_prepare [2019-09-10 14:37:43,924 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_release [2019-09-10 14:37:43,924 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_update_region_info [2019-09-10 14:37:43,924 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_send_cmd [2019-09-10 14:37:43,924 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_is_rds_data_available [2019-09-10 14:37:43,924 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_transfer_rds_from_internal_buff [2019-09-10 14:37:43,925 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_freq [2019-09-10 14:37:43,925 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_mode [2019-09-10 14:37:43,925 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_region [2019-09-10 14:37:43,925 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_mute_mode [2019-09-10 14:37:43,925 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_stereo_mono [2019-09-10 14:37:43,925 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_rds_mode [2019-09-10 14:37:43,925 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_get_freq [2019-09-10 14:37:43,925 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_get_mode [2019-09-10 14:37:43,926 INFO L130 BoogieDeclarations]: Found specification of procedure st_register [2019-09-10 14:37:43,926 INFO L130 BoogieDeclarations]: Found specification of procedure st_unregister [2019-09-10 14:37:43,926 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_freq [2019-09-10 14:37:43,926 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_mute_mode [2019-09-10 14:37:43,926 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_stereo_mono [2019-09-10 14:37:43,926 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_rds_mode [2019-09-10 14:37:43,926 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_volume [2019-09-10 14:37:43,926 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_rssi_threshold [2019-09-10 14:37:43,927 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_region [2019-09-10 14:37:43,927 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_reset_rds_cache [2019-09-10 14:37:43,927 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_reset_station_info [2019-09-10 14:37:43,927 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_freq [2019-09-10 14:37:43,927 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_region [2019-09-10 14:37:43,927 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_mute_mode [2019-09-10 14:37:43,927 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_stereo_mono [2019-09-10 14:37:43,927 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_rds_mode [2019-09-10 14:37:43,928 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_send_flag_getcmd [2019-09-10 14:37:43,928 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_flag_getcmd_resp [2019-09-10 14:37:43,928 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_hw_malfunction [2019-09-10 14:37:43,928 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_rds_start [2019-09-10 14:37:43,928 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_send_rdsdata_getcmd [2019-09-10 14:37:43,928 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_rdsdata_getcmd_resp [2019-09-10 14:37:43,928 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_rds_finish [2019-09-10 14:37:43,928 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_tune_op_ended [2019-09-10 14:37:43,929 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_power_enb [2019-09-10 14:37:43,929 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_low_rssi_start [2019-09-10 14:37:43,929 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_afjump_set_pi [2019-09-10 14:37:43,929 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_set_pi_resp [2019-09-10 14:37:43,929 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_afjump_set_pimask [2019-09-10 14:37:43,929 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_set_pimask_resp [2019-09-10 14:37:43,929 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_afjump_setfreq [2019-09-10 14:37:43,929 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_setfreq_resp [2019-09-10 14:37:43,930 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_afjump_enableint [2019-09-10 14:37:43,930 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_afjump_enableint_resp [2019-09-10 14:37:43,930 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_start_afjump [2019-09-10 14:37:43,930 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_start_afjump_resp [2019-09-10 14:37:43,930 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_afjump_rd_freq [2019-09-10 14:37:43,930 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_afjump_rd_freq_resp [2019-09-10 14:37:43,930 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_low_rssi_finish [2019-09-10 14:37:43,930 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_send_intmsk_cmd [2019-09-10 14:37:43,930 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_intmsk_cmd_resp [2019-09-10 14:37:43,931 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_call [2019-09-10 14:37:43,931 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~int_handler_prototype~0 [2019-09-10 14:37:43,931 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_call_stage [2019-09-10 14:37:43,931 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_timeout_stage [2019-09-10 14:37:43,931 INFO L130 BoogieDeclarations]: Found specification of procedure recv_tasklet [2019-09-10 14:37:43,931 INFO L130 BoogieDeclarations]: Found specification of procedure send_tasklet [2019-09-10 14:37:43,931 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 14:37:43,931 INFO L130 BoogieDeclarations]: Found specification of procedure fm_send_cmd [2019-09-10 14:37:43,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 14:37:43,932 INFO L130 BoogieDeclarations]: Found specification of procedure check_cmdresp_status [2019-09-10 14:37:43,932 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_common_cmd_resp_helper [2019-09-10 14:37:43,932 INFO L130 BoogieDeclarations]: Found specification of procedure int_timeout_handler [2019-09-10 14:37:43,932 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_update_af_cache [2019-09-10 14:37:43,932 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rdsparse_swapbytes [2019-09-10 14:37:43,932 INFO L130 BoogieDeclarations]: Found specification of procedure fm_power_down [2019-09-10 14:37:43,932 INFO L130 BoogieDeclarations]: Found specification of procedure fm_download_firmware [2019-09-10 14:37:43,932 INFO L130 BoogieDeclarations]: Found specification of procedure load_default_rx_configuration [2019-09-10 14:37:43,933 INFO L130 BoogieDeclarations]: Found specification of procedure fm_power_up [2019-09-10 14:37:43,933 INFO L130 BoogieDeclarations]: Found specification of procedure fm_st_receive [2019-09-10 14:37:43,933 INFO L130 BoogieDeclarations]: Found specification of procedure fm_st_reg_comp_cb [2019-09-10 14:37:43,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 14:37:43,933 INFO L130 BoogieDeclarations]: Found specification of procedure fm_drv_init [2019-09-10 14:37:43,933 INFO L130 BoogieDeclarations]: Found specification of procedure fm_drv_exit [2019-09-10 14:37:43,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fm_drv_exit_6_2 [2019-09-10 14:37:43,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_fm_drv_init_6_13 [2019-09-10 14:37:43,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-10 14:37:43,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2019-09-10 14:37:43,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_4 [2019-09-10 14:37:43,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_file_operations_instance_3_6_5 [2019-09-10 14:37:43,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_io_instance_6_6_6 [2019-09-10 14:37:43,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_4_1 [2019-09-10 14:37:43,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_5_2 [2019-09-10 14:37:43,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2019-09-10 14:37:43,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_file_operations_instance_3_6_8 [2019-09-10 14:37:43,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_io_instance_6_6_9 [2019-09-10 14:37:43,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 14:37:43,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 14:37:43,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_6 [2019-09-10 14:37:43,935 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 14:37:43,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_0 [2019-09-10 14:37:43,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_0_12 [2019-09-10 14:37:43,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_0_4 [2019-09-10 14:37:43,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-10 14:37:43,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-09-10 14:37:43,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_1 [2019-09-10 14:37:43,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-10 14:37:43,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-10 14:37:43,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-09-10 14:37:43,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_15 [2019-09-10 14:37:43,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-09-10 14:37:43,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-10 14:37:43,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-09-10 14:37:43,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-09-10 14:37:43,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_3 [2019-09-10 14:37:43,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_14 [2019-09-10 14:37:43,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-09-10 14:37:43,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_2_2 [2019-09-10 14:37:43,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_2 [2019-09-10 14:37:43,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_v4l2_file_operations_io_instance_3 [2019-09-10 14:37:43,939 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 14:37:43,939 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-10 14:37:43,939 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_rds_system [2019-09-10 14:37:43,939 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_rfdepend_softmute [2019-09-10 14:37:43,939 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_deemphasis_mode [2019-09-10 14:37:43,939 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_af_switch [2019-09-10 14:37:43,940 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_seek [2019-09-10 14:37:43,940 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_rds_mode [2019-09-10 14:37:43,940 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_rds_system [2019-09-10 14:37:43,940 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_mute_mode [2019-09-10 14:37:43,940 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_volume [2019-09-10 14:37:43,940 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_band_freq_range [2019-09-10 14:37:43,940 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_stereo_mono [2019-09-10 14:37:43,941 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_rssi_level [2019-09-10 14:37:43,941 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_rssi_threshold [2019-09-10 14:37:43,941 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_rfdepend_softmute [2019-09-10 14:37:43,941 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_deemph_mode [2019-09-10 14:37:43,941 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_af_switch [2019-09-10 14:37:43,941 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_region [2019-09-10 14:37:43,942 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_channel_spacing [2019-09-10 14:37:43,942 INFO L130 BoogieDeclarations]: Found specification of procedure fm_config_rx_mute_reg [2019-09-10 14:37:43,942 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-10 14:37:43,942 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_pwr_lvl [2019-09-10 14:37:43,942 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_radio_text [2019-09-10 14:37:43,942 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_af [2019-09-10 14:37:43,943 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_preemph_filter [2019-09-10 14:37:43,943 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_get_tune_cap_val [2019-09-10 14:37:43,943 INFO L130 BoogieDeclarations]: Found specification of procedure set_rds_text [2019-09-10 14:37:43,943 INFO L130 BoogieDeclarations]: Found specification of procedure set_rds_data_mode [2019-09-10 14:37:43,943 INFO L130 BoogieDeclarations]: Found specification of procedure set_rds_len [2019-09-10 14:37:43,943 INFO L130 BoogieDeclarations]: Found specification of procedure set_audio_io [2019-09-10 14:37:43,944 INFO L130 BoogieDeclarations]: Found specification of procedure enable_xmit [2019-09-10 14:37:43,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-10 14:37:43,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-10 14:37:43,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2019-09-10 14:37:43,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_32 [2019-09-10 14:37:43,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_24 [2019-09-10 14:37:43,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_26 [2019-09-10 14:37:43,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_30 [2019-09-10 14:37:43,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_fmdev [2019-09-10 14:37:43,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_fmdev [2019-09-10 14:37:43,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_fmdev [2019-09-10 14:37:43,946 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-10 14:37:43,946 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 14:37:43,946 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-10 14:37:43,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-09-10 14:37:43,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-09-10 14:37:43,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-09-10 14:37:43,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_31 [2019-09-10 14:37:43,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_33 [2019-09-10 14:37:43,947 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-10 14:37:43,947 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-09-10 14:37:43,947 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-10 14:37:43,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_16 [2019-09-10 14:37:43,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_17 [2019-09-10 14:37:43,948 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2019-09-10 14:37:43,948 INFO L130 BoogieDeclarations]: Found specification of procedure __video_register_device [2019-09-10 14:37:43,948 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2019-09-10 14:37:43,948 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2019-09-10 14:37:43,948 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_alloc [2019-09-10 14:37:43,948 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2019-09-10 14:37:43,948 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2019-09-10 14:37:43,949 INFO L130 BoogieDeclarations]: Found specification of procedure video_set_drvdata [2019-09-10 14:37:43,949 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2019-09-10 14:37:43,949 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2019-09-10 14:37:43,949 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_register [2019-09-10 14:37:43,949 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2019-09-10 14:37:43,949 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init_class [2019-09-10 14:37:43,950 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2019-09-10 14:37:43,950 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2019-09-10 14:37:43,950 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2019-09-10 14:37:43,950 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_read [2019-09-10 14:37:43,950 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_write [2019-09-10 14:37:43,950 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_poll [2019-09-10 14:37:43,950 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_open [2019-09-10 14:37:43,951 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_release [2019-09-10 14:37:43,951 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_querycap [2019-09-10 14:37:43,951 INFO L130 BoogieDeclarations]: Found specification of procedure fm_g_volatile_ctrl [2019-09-10 14:37:43,951 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_s_ctrl [2019-09-10 14:37:43,951 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_g_audio [2019-09-10 14:37:43,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-10 14:37:43,952 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_s_audio [2019-09-10 14:37:43,952 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_g_tuner [2019-09-10 14:37:43,952 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_s_tuner [2019-09-10 14:37:43,952 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_g_freq [2019-09-10 14:37:43,952 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_s_freq [2019-09-10 14:37:43,952 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_s_hw_freq_seek [2019-09-10 14:37:43,953 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_g_modulator [2019-09-10 14:37:43,953 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_s_modulator [2019-09-10 14:37:43,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_17 [2019-09-10 14:37:43,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_18 [2019-09-10 14:37:43,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_21 [2019-09-10 14:37:43,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_24 [2019-09-10 14:37:43,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_25 [2019-09-10 14:37:43,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_26 [2019-09-10 14:37:43,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_27 [2019-09-10 14:37:43,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_28 [2019-09-10 14:37:43,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_29 [2019-09-10 14:37:43,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_30 [2019-09-10 14:37:43,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_31 [2019-09-10 14:37:43,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_32 [2019-09-10 14:37:43,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_33 [2019-09-10 14:37:43,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_34 [2019-09-10 14:37:43,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_4 [2019-09-10 14:37:43,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_3_11 [2019-09-10 14:37:43,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_3_2 [2019-09-10 14:37:43,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-10 14:37:43,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 14:37:43,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-10 14:37:43,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 14:37:43,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 14:37:43,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 14:37:43,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 14:37:43,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-10 14:37:43,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-10 14:37:43,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 14:37:43,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-10 14:37:43,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-10 14:37:43,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 14:37:43,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 14:37:43,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-10 14:37:43,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-10 14:37:43,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-10 14:37:43,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-10 14:37:43,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-10 14:37:43,959 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 14:37:43,959 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 14:37:43,959 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 14:37:43,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 14:37:43,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 14:37:43,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 14:37:43,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 14:37:43,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-10 14:37:43,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-10 14:37:43,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 14:37:43,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 14:37:43,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 14:37:43,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-10 14:37:43,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-10 14:37:43,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-10 14:37:43,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-10 14:37:43,961 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 14:37:43,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-09-10 14:37:43,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-09-10 14:37:43,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-09-10 14:37:43,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-09-10 14:37:43,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-10 14:37:43,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-09-10 14:37:43,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-10 14:37:43,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-10 14:37:43,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-10 14:37:43,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-10 14:37:43,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-10 14:37:43,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-09-10 14:37:43,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-10 14:37:43,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-10 14:37:43,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-10 14:37:43,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-10 14:37:43,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_v4l2_ctrl_handler [2019-09-10 14:37:43,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_v4l2_ctrl_handler [2019-09-10 14:37:43,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_v4l2_ctrl_handler [2019-09-10 14:37:43,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_v4l2_ctrl_handler [2019-09-10 14:37:43,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_v4l2_ctrl_handler [2019-09-10 14:37:43,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_v4l2_ctrl_handler [2019-09-10 14:37:43,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-10 14:37:43,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-09-10 14:37:43,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-10 14:37:43,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-10 14:37:43,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-10 14:37:43,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-10 14:37:43,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_fmdev [2019-09-10 14:37:43,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_fmdev [2019-09-10 14:37:43,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_fmdev [2019-09-10 14:37:43,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_power_lock_of_snd_card [2019-09-10 14:37:43,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_power_lock_of_snd_card [2019-09-10 14:37:43,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_power_lock_of_snd_card [2019-09-10 14:37:43,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_power_lock_of_snd_card [2019-09-10 14:37:43,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_power_lock_of_snd_card [2019-09-10 14:37:43,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_power_lock_of_snd_card [2019-09-10 14:37:43,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 14:37:43,967 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 14:37:43,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 14:37:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-10 14:37:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 14:37:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 14:37:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 14:37:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 14:37:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 14:37:43,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 14:37:43,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 14:37:43,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 14:37:51,207 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-10 14:37:52,233 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 14:38:00,424 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 14:38:00,425 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-10 14:38:00,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 02:38:00 BoogieIcfgContainer [2019-09-10 14:38:00,429 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 14:38:00,431 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 14:38:00,431 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 14:38:00,434 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 14:38:00,435 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 02:37:37" (1/3) ... [2019-09-10 14:38:00,436 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6afa83d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 02:38:00, skipping insertion in model container [2019-09-10 14:38:00,436 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:37:43" (2/3) ... [2019-09-10 14:38:00,437 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6afa83d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 02:38:00, skipping insertion in model container [2019-09-10 14:38:00,437 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 02:38:00" (3/3) ... [2019-09-10 14:38:00,439 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-wl128x-fm_drv.cil.i [2019-09-10 14:38:00,451 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 14:38:00,480 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-10 14:38:00,502 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-10 14:38:00,540 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 14:38:00,540 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 14:38:00,540 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 14:38:00,541 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 14:38:00,541 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 14:38:00,541 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 14:38:00,541 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 14:38:00,541 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 14:38:00,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states. [2019-09-10 14:38:00,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2019-09-10 14:38:00,637 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:38:00,638 INFO L399 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] [2019-09-10 14:38:00,641 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:38:00,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:38:00,651 INFO L82 PathProgramCache]: Analyzing trace with hash -1286110513, now seen corresponding path program 1 times [2019-09-10 14:38:00,655 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:38:00,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:38:00,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:38:00,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:38:00,832 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:38:01,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:38:02,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1197 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1197 trivial. 0 not checked. [2019-09-10 14:38:02,144 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:38:02,144 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:38:02,145 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:38:02,150 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:38:02,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:38:02,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:38:02,170 INFO L87 Difference]: Start difference. First operand 2847 states. Second operand 3 states. [2019-09-10 14:38:04,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:38:04,960 INFO L93 Difference]: Finished difference Result 4060 states and 5348 transitions. [2019-09-10 14:38:04,961 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:38:04,963 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 217 [2019-09-10 14:38:04,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:38:05,015 INFO L225 Difference]: With dead ends: 4060 [2019-09-10 14:38:05,015 INFO L226 Difference]: Without dead ends: 4043 [2019-09-10 14:38:05,017 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:38:05,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4043 states. [2019-09-10 14:38:05,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4043 to 4039. [2019-09-10 14:38:05,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4039 states. [2019-09-10 14:38:05,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4039 states to 4039 states and 5316 transitions. [2019-09-10 14:38:05,351 INFO L78 Accepts]: Start accepts. Automaton has 4039 states and 5316 transitions. Word has length 217 [2019-09-10 14:38:05,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:38:05,353 INFO L475 AbstractCegarLoop]: Abstraction has 4039 states and 5316 transitions. [2019-09-10 14:38:05,353 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:38:05,354 INFO L276 IsEmpty]: Start isEmpty. Operand 4039 states and 5316 transitions. [2019-09-10 14:38:05,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-09-10 14:38:05,364 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:38:05,365 INFO L399 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] [2019-09-10 14:38:05,365 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:38:05,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:38:05,366 INFO L82 PathProgramCache]: Analyzing trace with hash -979593019, now seen corresponding path program 1 times [2019-09-10 14:38:05,366 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:38:05,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:38:05,374 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:38:05,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:38:05,375 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:38:05,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:38:06,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1254 trivial. 0 not checked. [2019-09-10 14:38:06,075 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:38:06,075 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:38:06,076 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:38:06,080 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:38:06,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:38:06,082 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:38:06,082 INFO L87 Difference]: Start difference. First operand 4039 states and 5316 transitions. Second operand 3 states. [2019-09-10 14:38:08,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:38:08,681 INFO L93 Difference]: Finished difference Result 4689 states and 6040 transitions. [2019-09-10 14:38:08,682 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:38:08,682 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 256 [2019-09-10 14:38:08,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:38:08,741 INFO L225 Difference]: With dead ends: 4689 [2019-09-10 14:38:08,741 INFO L226 Difference]: Without dead ends: 4689 [2019-09-10 14:38:08,743 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:38:08,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4689 states. [2019-09-10 14:38:08,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4689 to 4664. [2019-09-10 14:38:08,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4664 states. [2019-09-10 14:38:09,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4664 states to 4664 states and 6009 transitions. [2019-09-10 14:38:09,009 INFO L78 Accepts]: Start accepts. Automaton has 4664 states and 6009 transitions. Word has length 256 [2019-09-10 14:38:09,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:38:09,012 INFO L475 AbstractCegarLoop]: Abstraction has 4664 states and 6009 transitions. [2019-09-10 14:38:09,012 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:38:09,013 INFO L276 IsEmpty]: Start isEmpty. Operand 4664 states and 6009 transitions. [2019-09-10 14:38:09,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2019-09-10 14:38:09,026 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:38:09,027 INFO L399 BasicCegarLoop]: trace histogram [21, 21, 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] [2019-09-10 14:38:09,027 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:38:09,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:38:09,028 INFO L82 PathProgramCache]: Analyzing trace with hash -1712106585, now seen corresponding path program 1 times [2019-09-10 14:38:09,028 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:38:09,035 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:38:09,035 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:38:09,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:38:09,036 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:38:09,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:38:09,528 INFO L134 CoverageAnalysis]: Checked inductivity of 1314 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1314 trivial. 0 not checked. [2019-09-10 14:38:09,529 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:38:09,529 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:38:09,529 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:38:09,530 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:38:09,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:38:09,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:38:09,531 INFO L87 Difference]: Start difference. First operand 4664 states and 6009 transitions. Second operand 5 states. [2019-09-10 14:38:15,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:38:15,351 INFO L93 Difference]: Finished difference Result 3619 states and 4618 transitions. [2019-09-10 14:38:15,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-10 14:38:15,352 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 287 [2019-09-10 14:38:15,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:38:15,377 INFO L225 Difference]: With dead ends: 3619 [2019-09-10 14:38:15,377 INFO L226 Difference]: Without dead ends: 3619 [2019-09-10 14:38:15,378 INFO L628 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 [2019-09-10 14:38:15,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3619 states. [2019-09-10 14:38:15,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3619 to 3613. [2019-09-10 14:38:15,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3613 states. [2019-09-10 14:38:15,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3613 states to 3613 states and 4609 transitions. [2019-09-10 14:38:15,516 INFO L78 Accepts]: Start accepts. Automaton has 3613 states and 4609 transitions. Word has length 287 [2019-09-10 14:38:15,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:38:15,519 INFO L475 AbstractCegarLoop]: Abstraction has 3613 states and 4609 transitions. [2019-09-10 14:38:15,519 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:38:15,520 INFO L276 IsEmpty]: Start isEmpty. Operand 3613 states and 4609 transitions. [2019-09-10 14:38:15,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2019-09-10 14:38:15,532 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:38:15,532 INFO L399 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, 1] [2019-09-10 14:38:15,533 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:38:15,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:38:15,533 INFO L82 PathProgramCache]: Analyzing trace with hash -561369470, now seen corresponding path program 1 times [2019-09-10 14:38:15,534 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:38:15,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:38:15,541 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:38:15,541 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:38:15,541 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:38:15,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:38:16,068 INFO L134 CoverageAnalysis]: Checked inductivity of 1234 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1219 trivial. 0 not checked. [2019-09-10 14:38:16,069 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:38:16,069 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:38:16,070 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:38:16,071 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:38:16,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:38:16,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:38:16,072 INFO L87 Difference]: Start difference. First operand 3613 states and 4609 transitions. Second operand 3 states. [2019-09-10 14:38:18,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:38:18,723 INFO L93 Difference]: Finished difference Result 5950 states and 7653 transitions. [2019-09-10 14:38:18,724 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:38:18,724 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 306 [2019-09-10 14:38:18,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:38:18,775 INFO L225 Difference]: With dead ends: 5950 [2019-09-10 14:38:18,775 INFO L226 Difference]: Without dead ends: 5950 [2019-09-10 14:38:18,776 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:38:18,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5950 states. [2019-09-10 14:38:19,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5950 to 5946. [2019-09-10 14:38:19,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5946 states. [2019-09-10 14:38:19,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5946 states to 5946 states and 7651 transitions. [2019-09-10 14:38:19,036 INFO L78 Accepts]: Start accepts. Automaton has 5946 states and 7651 transitions. Word has length 306 [2019-09-10 14:38:19,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:38:19,040 INFO L475 AbstractCegarLoop]: Abstraction has 5946 states and 7651 transitions. [2019-09-10 14:38:19,040 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:38:19,040 INFO L276 IsEmpty]: Start isEmpty. Operand 5946 states and 7651 transitions. [2019-09-10 14:38:19,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2019-09-10 14:38:19,054 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:38:19,055 INFO L399 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, 1] [2019-09-10 14:38:19,056 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:38:19,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:38:19,056 INFO L82 PathProgramCache]: Analyzing trace with hash 140230404, now seen corresponding path program 1 times [2019-09-10 14:38:19,057 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:38:19,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:38:19,065 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:38:19,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:38:19,065 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:38:19,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:38:19,662 INFO L134 CoverageAnalysis]: Checked inductivity of 1234 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1223 trivial. 0 not checked. [2019-09-10 14:38:19,662 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:38:19,662 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:38:19,663 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:38:19,664 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:38:19,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:38:19,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:38:19,665 INFO L87 Difference]: Start difference. First operand 5946 states and 7651 transitions. Second operand 5 states. [2019-09-10 14:38:20,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:38:20,082 INFO L93 Difference]: Finished difference Result 5950 states and 7654 transitions. [2019-09-10 14:38:20,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 14:38:20,083 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 306 [2019-09-10 14:38:20,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:38:20,122 INFO L225 Difference]: With dead ends: 5950 [2019-09-10 14:38:20,122 INFO L226 Difference]: Without dead ends: 5950 [2019-09-10 14:38:20,123 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 14:38:20,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5950 states. [2019-09-10 14:38:20,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5950 to 5950. [2019-09-10 14:38:20,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5950 states. [2019-09-10 14:38:20,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5950 states to 5950 states and 7654 transitions. [2019-09-10 14:38:20,330 INFO L78 Accepts]: Start accepts. Automaton has 5950 states and 7654 transitions. Word has length 306 [2019-09-10 14:38:20,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:38:20,332 INFO L475 AbstractCegarLoop]: Abstraction has 5950 states and 7654 transitions. [2019-09-10 14:38:20,332 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:38:20,332 INFO L276 IsEmpty]: Start isEmpty. Operand 5950 states and 7654 transitions. [2019-09-10 14:38:20,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2019-09-10 14:38:20,341 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:38:20,342 INFO L399 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] [2019-09-10 14:38:20,342 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:38:20,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:38:20,343 INFO L82 PathProgramCache]: Analyzing trace with hash 2072898577, now seen corresponding path program 1 times [2019-09-10 14:38:20,343 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:38:20,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:38:20,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:38:20,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:38:20,350 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:38:20,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:38:20,855 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1305 trivial. 0 not checked. [2019-09-10 14:38:20,855 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:38:20,855 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:38:20,856 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:38:20,858 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:38:20,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:38:20,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:38:20,860 INFO L87 Difference]: Start difference. First operand 5950 states and 7654 transitions. Second operand 3 states. [2019-09-10 14:38:21,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:38:21,312 INFO L93 Difference]: Finished difference Result 10867 states and 13994 transitions. [2019-09-10 14:38:21,312 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:38:21,312 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 322 [2019-09-10 14:38:21,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:38:21,388 INFO L225 Difference]: With dead ends: 10867 [2019-09-10 14:38:21,389 INFO L226 Difference]: Without dead ends: 10867 [2019-09-10 14:38:21,389 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:38:21,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10867 states. [2019-09-10 14:38:21,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10867 to 10832. [2019-09-10 14:38:21,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10832 states. [2019-09-10 14:38:21,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10832 states to 10832 states and 13950 transitions. [2019-09-10 14:38:21,725 INFO L78 Accepts]: Start accepts. Automaton has 10832 states and 13950 transitions. Word has length 322 [2019-09-10 14:38:21,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:38:21,725 INFO L475 AbstractCegarLoop]: Abstraction has 10832 states and 13950 transitions. [2019-09-10 14:38:21,726 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:38:21,726 INFO L276 IsEmpty]: Start isEmpty. Operand 10832 states and 13950 transitions. [2019-09-10 14:38:21,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2019-09-10 14:38:21,741 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:38:21,741 INFO L399 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, 1] [2019-09-10 14:38:21,742 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:38:21,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:38:21,744 INFO L82 PathProgramCache]: Analyzing trace with hash 885650633, now seen corresponding path program 1 times [2019-09-10 14:38:21,744 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:38:21,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:38:21,750 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:38:21,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:38:21,751 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:38:21,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:38:22,437 INFO L134 CoverageAnalysis]: Checked inductivity of 1236 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1223 trivial. 0 not checked. [2019-09-10 14:38:22,438 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:38:22,438 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:38:22,438 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:38:22,439 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:38:22,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:38:22,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:38:22,441 INFO L87 Difference]: Start difference. First operand 10832 states and 13950 transitions. Second operand 5 states. [2019-09-10 14:38:22,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:38:22,863 INFO L93 Difference]: Finished difference Result 10836 states and 13953 transitions. [2019-09-10 14:38:22,864 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 14:38:22,864 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 311 [2019-09-10 14:38:22,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:38:22,949 INFO L225 Difference]: With dead ends: 10836 [2019-09-10 14:38:22,950 INFO L226 Difference]: Without dead ends: 10836 [2019-09-10 14:38:22,950 INFO L628 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 [2019-09-10 14:38:22,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10836 states. [2019-09-10 14:38:23,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10836 to 10836. [2019-09-10 14:38:23,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10836 states. [2019-09-10 14:38:23,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10836 states to 10836 states and 13953 transitions. [2019-09-10 14:38:23,324 INFO L78 Accepts]: Start accepts. Automaton has 10836 states and 13953 transitions. Word has length 311 [2019-09-10 14:38:23,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:38:23,325 INFO L475 AbstractCegarLoop]: Abstraction has 10836 states and 13953 transitions. [2019-09-10 14:38:23,325 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:38:23,325 INFO L276 IsEmpty]: Start isEmpty. Operand 10836 states and 13953 transitions. [2019-09-10 14:38:23,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2019-09-10 14:38:23,342 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:38:23,343 INFO L399 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, 1] [2019-09-10 14:38:23,344 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:38:23,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:38:23,344 INFO L82 PathProgramCache]: Analyzing trace with hash 1581033956, now seen corresponding path program 1 times [2019-09-10 14:38:23,344 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:38:23,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:38:23,352 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:38:23,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:38:23,352 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:38:23,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:38:23,858 INFO L134 CoverageAnalysis]: Checked inductivity of 1242 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1227 trivial. 0 not checked. [2019-09-10 14:38:23,859 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:38:23,859 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:38:23,859 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:38:23,860 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:38:23,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:38:23,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:38:23,862 INFO L87 Difference]: Start difference. First operand 10836 states and 13953 transitions. Second operand 5 states. [2019-09-10 14:38:24,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:38:24,294 INFO L93 Difference]: Finished difference Result 10840 states and 13956 transitions. [2019-09-10 14:38:24,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 14:38:24,295 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 316 [2019-09-10 14:38:24,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:38:24,355 INFO L225 Difference]: With dead ends: 10840 [2019-09-10 14:38:24,355 INFO L226 Difference]: Without dead ends: 10840 [2019-09-10 14:38:24,356 INFO L628 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 [2019-09-10 14:38:24,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10840 states. [2019-09-10 14:38:24,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10840 to 10840. [2019-09-10 14:38:24,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10840 states. [2019-09-10 14:38:24,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10840 states to 10840 states and 13956 transitions. [2019-09-10 14:38:24,758 INFO L78 Accepts]: Start accepts. Automaton has 10840 states and 13956 transitions. Word has length 316 [2019-09-10 14:38:24,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:38:24,759 INFO L475 AbstractCegarLoop]: Abstraction has 10840 states and 13956 transitions. [2019-09-10 14:38:24,760 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:38:24,760 INFO L276 IsEmpty]: Start isEmpty. Operand 10840 states and 13956 transitions. [2019-09-10 14:38:24,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2019-09-10 14:38:24,780 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:38:24,781 INFO L399 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, 1] [2019-09-10 14:38:24,781 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:38:24,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:38:24,782 INFO L82 PathProgramCache]: Analyzing trace with hash 1466107241, now seen corresponding path program 1 times [2019-09-10 14:38:24,782 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:38:24,792 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:38:24,792 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:38:24,792 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:38:24,792 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:38:24,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:38:25,483 INFO L134 CoverageAnalysis]: Checked inductivity of 1252 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1235 trivial. 0 not checked. [2019-09-10 14:38:25,484 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:38:25,484 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:38:25,484 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:38:25,485 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:38:25,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:38:25,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:38:25,487 INFO L87 Difference]: Start difference. First operand 10840 states and 13956 transitions. Second operand 5 states. [2019-09-10 14:38:25,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:38:25,878 INFO L93 Difference]: Finished difference Result 10844 states and 13959 transitions. [2019-09-10 14:38:25,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 14:38:25,879 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 321 [2019-09-10 14:38:25,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:38:25,936 INFO L225 Difference]: With dead ends: 10844 [2019-09-10 14:38:25,937 INFO L226 Difference]: Without dead ends: 10844 [2019-09-10 14:38:25,937 INFO L628 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 [2019-09-10 14:38:25,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10844 states. [2019-09-10 14:38:26,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10844 to 10844. [2019-09-10 14:38:26,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10844 states. [2019-09-10 14:38:26,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10844 states to 10844 states and 13959 transitions. [2019-09-10 14:38:26,234 INFO L78 Accepts]: Start accepts. Automaton has 10844 states and 13959 transitions. Word has length 321 [2019-09-10 14:38:26,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:38:26,235 INFO L475 AbstractCegarLoop]: Abstraction has 10844 states and 13959 transitions. [2019-09-10 14:38:26,235 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:38:26,235 INFO L276 IsEmpty]: Start isEmpty. Operand 10844 states and 13959 transitions. [2019-09-10 14:38:26,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2019-09-10 14:38:26,248 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:38:26,249 INFO L399 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, 1] [2019-09-10 14:38:26,249 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:38:26,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:38:26,250 INFO L82 PathProgramCache]: Analyzing trace with hash 1376726212, now seen corresponding path program 1 times [2019-09-10 14:38:26,250 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:38:26,257 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:38:26,257 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:38:26,258 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:38:26,258 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:38:26,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:38:26,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1266 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 1247 trivial. 0 not checked. [2019-09-10 14:38:26,747 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:38:26,747 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:38:26,747 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:38:26,748 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:38:26,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:38:26,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:38:26,749 INFO L87 Difference]: Start difference. First operand 10844 states and 13959 transitions. Second operand 5 states. [2019-09-10 14:38:27,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:38:27,262 INFO L93 Difference]: Finished difference Result 21378 states and 27715 transitions. [2019-09-10 14:38:27,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 14:38:27,263 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 326 [2019-09-10 14:38:27,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:38:27,373 INFO L225 Difference]: With dead ends: 21378 [2019-09-10 14:38:27,373 INFO L226 Difference]: Without dead ends: 21376 [2019-09-10 14:38:27,374 INFO L628 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 [2019-09-10 14:38:27,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21376 states. [2019-09-10 14:38:27,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21376 to 21253. [2019-09-10 14:38:27,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21253 states. [2019-09-10 14:38:27,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21253 states to 21253 states and 27552 transitions. [2019-09-10 14:38:27,898 INFO L78 Accepts]: Start accepts. Automaton has 21253 states and 27552 transitions. Word has length 326 [2019-09-10 14:38:27,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:38:27,898 INFO L475 AbstractCegarLoop]: Abstraction has 21253 states and 27552 transitions. [2019-09-10 14:38:27,899 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:38:27,899 INFO L276 IsEmpty]: Start isEmpty. Operand 21253 states and 27552 transitions. [2019-09-10 14:38:27,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2019-09-10 14:38:27,914 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:38:27,914 INFO L399 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, 1] [2019-09-10 14:38:27,915 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:38:27,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:38:27,915 INFO L82 PathProgramCache]: Analyzing trace with hash 1263107593, now seen corresponding path program 1 times [2019-09-10 14:38:27,915 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:38:27,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:38:27,921 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:38:27,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:38:27,922 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:38:28,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:38:28,634 INFO L134 CoverageAnalysis]: Checked inductivity of 1284 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 1263 trivial. 0 not checked. [2019-09-10 14:38:28,634 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:38:28,634 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:38:28,634 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:38:28,635 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:38:28,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:38:28,636 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:38:28,636 INFO L87 Difference]: Start difference. First operand 21253 states and 27552 transitions. Second operand 5 states. [2019-09-10 14:38:29,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:38:29,101 INFO L93 Difference]: Finished difference Result 21257 states and 27554 transitions. [2019-09-10 14:38:29,102 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 14:38:29,102 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 331 [2019-09-10 14:38:29,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:38:29,210 INFO L225 Difference]: With dead ends: 21257 [2019-09-10 14:38:29,211 INFO L226 Difference]: Without dead ends: 21056 [2019-09-10 14:38:29,212 INFO L628 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 [2019-09-10 14:38:29,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21056 states. [2019-09-10 14:38:29,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21056 to 21056. [2019-09-10 14:38:29,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21056 states. [2019-09-10 14:38:29,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21056 states to 21056 states and 27321 transitions. [2019-09-10 14:38:29,807 INFO L78 Accepts]: Start accepts. Automaton has 21056 states and 27321 transitions. Word has length 331 [2019-09-10 14:38:29,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:38:29,807 INFO L475 AbstractCegarLoop]: Abstraction has 21056 states and 27321 transitions. [2019-09-10 14:38:29,808 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:38:29,808 INFO L276 IsEmpty]: Start isEmpty. Operand 21056 states and 27321 transitions. [2019-09-10 14:38:29,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2019-09-10 14:38:29,830 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:38:29,831 INFO L399 BasicCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 5, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:38:29,832 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:38:29,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:38:29,832 INFO L82 PathProgramCache]: Analyzing trace with hash -181760830, now seen corresponding path program 1 times [2019-09-10 14:38:29,833 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:38:29,842 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:38:29,843 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:38:29,843 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:38:29,843 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:38:29,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:38:30,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1323 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1314 trivial. 0 not checked. [2019-09-10 14:38:30,342 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:38:30,342 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:38:30,342 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:38:30,343 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:38:30,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:38:30,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:38:30,347 INFO L87 Difference]: Start difference. First operand 21056 states and 27321 transitions. Second operand 5 states. [2019-09-10 14:38:50,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:38:50,017 INFO L93 Difference]: Finished difference Result 32932 states and 42448 transitions. [2019-09-10 14:38:50,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 14:38:50,018 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 348 [2019-09-10 14:38:50,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:38:50,164 INFO L225 Difference]: With dead ends: 32932 [2019-09-10 14:38:50,165 INFO L226 Difference]: Without dead ends: 32932 [2019-09-10 14:38:50,165 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-10 14:38:50,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32932 states. [2019-09-10 14:38:50,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32932 to 32754. [2019-09-10 14:38:50,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32754 states. [2019-09-10 14:38:51,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32754 states to 32754 states and 42227 transitions. [2019-09-10 14:38:51,038 INFO L78 Accepts]: Start accepts. Automaton has 32754 states and 42227 transitions. Word has length 348 [2019-09-10 14:38:51,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:38:51,039 INFO L475 AbstractCegarLoop]: Abstraction has 32754 states and 42227 transitions. [2019-09-10 14:38:51,039 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:38:51,039 INFO L276 IsEmpty]: Start isEmpty. Operand 32754 states and 42227 transitions. [2019-09-10 14:38:51,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2019-09-10 14:38:51,060 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:38:51,060 INFO L399 BasicCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:38:51,061 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:38:51,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:38:51,061 INFO L82 PathProgramCache]: Analyzing trace with hash 716852933, now seen corresponding path program 1 times [2019-09-10 14:38:51,061 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:38:51,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:38:51,072 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:38:51,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:38:51,072 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:38:51,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:38:51,795 INFO L134 CoverageAnalysis]: Checked inductivity of 1347 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1334 trivial. 0 not checked. [2019-09-10 14:38:51,795 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:38:51,796 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:38:51,796 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:38:51,796 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:38:51,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:38:51,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:38:51,799 INFO L87 Difference]: Start difference. First operand 32754 states and 42227 transitions. Second operand 5 states. [2019-09-10 14:39:11,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:39:11,563 INFO L93 Difference]: Finished difference Result 42297 states and 54598 transitions. [2019-09-10 14:39:11,563 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 14:39:11,564 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 357 [2019-09-10 14:39:11,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:39:11,765 INFO L225 Difference]: With dead ends: 42297 [2019-09-10 14:39:11,766 INFO L226 Difference]: Without dead ends: 42297 [2019-09-10 14:39:11,766 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-10 14:39:11,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42297 states. [2019-09-10 14:39:12,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42297 to 42170. [2019-09-10 14:39:12,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42170 states. [2019-09-10 14:39:12,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42170 states to 42170 states and 54423 transitions. [2019-09-10 14:39:12,859 INFO L78 Accepts]: Start accepts. Automaton has 42170 states and 54423 transitions. Word has length 357 [2019-09-10 14:39:12,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:39:12,860 INFO L475 AbstractCegarLoop]: Abstraction has 42170 states and 54423 transitions. [2019-09-10 14:39:12,860 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:39:12,860 INFO L276 IsEmpty]: Start isEmpty. Operand 42170 states and 54423 transitions. [2019-09-10 14:39:12,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2019-09-10 14:39:12,891 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:39:12,892 INFO L399 BasicCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:39:12,892 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:39:12,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:39:12,893 INFO L82 PathProgramCache]: Analyzing trace with hash 722128061, now seen corresponding path program 1 times [2019-09-10 14:39:12,893 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:39:12,899 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:39:12,900 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:39:12,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:39:12,900 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:39:13,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:39:13,565 INFO L134 CoverageAnalysis]: Checked inductivity of 1353 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 1328 trivial. 0 not checked. [2019-09-10 14:39:13,565 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 14:39:13,565 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 14:39:13,568 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 365 with the following transitions: [2019-09-10 14:39:13,572 INFO L207 CegarAbsIntRunner]: [271], [481], [484], [486], [487], [553], [554], [618], [620], [621], [803], [805], [806], [850], [851], [891], [897], [898], [922], [923], [1281], [1283], [1284], [1389], [1391], [1394], [1408], [1414], [1642], [1643], [1644], [1647], [1650], [1655], [1658], [1913], [1915], [1917], [1919], [1921], [1923], [1925], [1927], [1929], [1931], [1933], [1935], [1937], [1939], [1941], [1943], [1945], [1947], [1949], [1951], [1952], [2553], [2640], [2641], [2841], [2846], [2851], [2854], [2856], [2859], [2861], [2866], [2871], [2876], [2881], [2886], [2891], [2894], [2910], [2912], [2969], [2971], [2973], [2980], [3194], [3195], [3251], [3254], [3260], [3262], [3338], [3340], [3342], [3343], [3510], [3951], [4034], [4037], [4038], [4198], [4199], [4265], [4268], [4271], [4273], [4287], [4288], [4493], [4495], [4499], [4501], [4757], [4773], [4774], [4967], [5027], [5028], [5029], [5030], [5031], [5032], [5073], [5074], [5129], [5130], [5295], [5296], [5329], [5330], [5383], [5384], [5385], [5386], [5387], [5388], [5391], [5392], [5475], [5476], [5477], [5478], [5479], [5480], [5481], [5482], [5483], [5484], [5485], [5486], [5487], [5488], [5489], [5490], [5491], [5492], [5493], [5494], [5495], [5496], [5497], [5498], [5499], [5500], [5501], [5502], [5503], [5504], [5505], [5506], [5507], [5508], [5509], [5510], [5511], [5512], [5705], [5706], [5707], [5721], [5722], [5817], [5818], [5845], [5846], [5847], [5848], [5849], [5850], [5851], [5933], [5934], [5935], [5936], [6125], [6211], [6212], [6213], [6214], [6215], [6216], [6275], [6276], [6277], [6278], [6279], [6371], [6377], [6378] [2019-09-10 14:39:13,664 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 14:39:13,664 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 14:39:13,992 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 14:39:13,994 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 352 root evaluator evaluations with a maximum evaluation depth of 0. Performed 352 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 790 variables. [2019-09-10 14:39:14,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:39:14,000 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 14:39:14,182 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 14:39:14,182 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 14:39:14,196 INFO L420 sIntCurrentIteration]: We unified 363 AI predicates to 363 [2019-09-10 14:39:14,196 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 14:39:14,197 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 14:39:14,198 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-09-10 14:39:14,198 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:39:14,199 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 14:39:14,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 14:39:14,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 14:39:14,200 INFO L87 Difference]: Start difference. First operand 42170 states and 54423 transitions. Second operand 2 states. [2019-09-10 14:39:14,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:39:14,201 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 14:39:14,201 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 14:39:14,201 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 364 [2019-09-10 14:39:14,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:39:14,202 INFO L225 Difference]: With dead ends: 2 [2019-09-10 14:39:14,202 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 14:39:14,203 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 363 GetRequests, 363 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 14:39:14,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 14:39:14,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 14:39:14,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 14:39:14,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 14:39:14,204 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 364 [2019-09-10 14:39:14,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:39:14,204 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 14:39:14,204 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 14:39:14,204 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 14:39:14,204 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 14:39:14,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 02:39:14 BoogieIcfgContainer [2019-09-10 14:39:14,211 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 14:39:14,214 INFO L168 Benchmark]: Toolchain (without parser) took 96563.53 ms. Allocated memory was 134.7 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 76.4 MB in the beginning and 1.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 529.2 MB. Max. memory is 7.1 GB. [2019-09-10 14:39:14,215 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-10 14:39:14,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5611.24 ms. Allocated memory was 134.7 MB in the beginning and 366.0 MB in the end (delta: 231.2 MB). Free memory was 76.2 MB in the beginning and 202.7 MB in the end (delta: -126.5 MB). Peak memory consumption was 144.3 MB. Max. memory is 7.1 GB. [2019-09-10 14:39:14,222 INFO L168 Benchmark]: Boogie Preprocessor took 475.50 ms. Allocated memory is still 366.0 MB. Free memory was 202.7 MB in the beginning and 157.6 MB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 7.1 GB. [2019-09-10 14:39:14,223 INFO L168 Benchmark]: RCFGBuilder took 16691.36 ms. Allocated memory was 366.0 MB in the beginning and 735.6 MB in the end (delta: 369.6 MB). Free memory was 157.6 MB in the beginning and 463.5 MB in the end (delta: -305.9 MB). Peak memory consumption was 328.5 MB. Max. memory is 7.1 GB. [2019-09-10 14:39:14,225 INFO L168 Benchmark]: TraceAbstraction took 73780.37 ms. Allocated memory was 735.6 MB in the beginning and 1.7 GB in the end (delta: 992.5 MB). Free memory was 463.5 MB in the beginning and 1.1 GB in the end (delta: -677.0 MB). Peak memory consumption was 315.5 MB. Max. memory is 7.1 GB. [2019-09-10 14:39:14,237 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5611.24 ms. Allocated memory was 134.7 MB in the beginning and 366.0 MB in the end (delta: 231.2 MB). Free memory was 76.2 MB in the beginning and 202.7 MB in the end (delta: -126.5 MB). Peak memory consumption was 144.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 475.50 ms. Allocated memory is still 366.0 MB. Free memory was 202.7 MB in the beginning and 157.6 MB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 16691.36 ms. Allocated memory was 366.0 MB in the beginning and 735.6 MB in the end (delta: 369.6 MB). Free memory was 157.6 MB in the beginning and 463.5 MB in the end (delta: -305.9 MB). Peak memory consumption was 328.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 73780.37 ms. Allocated memory was 735.6 MB in the beginning and 1.7 GB in the end (delta: 992.5 MB). Free memory was 463.5 MB in the beginning and 1.1 GB in the end (delta: -677.0 MB). Peak memory consumption was 315.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12233]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12209]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12221]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12197]: 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 362 procedures, 3066 locations, 4 error locations. SAFE Result, 73.6s OverallTime, 14 OverallIterations, 21 TraceHistogramMax, 57.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 38659 SDtfs, 37116 SDslu, 48839 SDs, 0 SdLazy, 14266 SolverSat, 5060 SolverUnsat, 6 SolverUnknown, 0 SolverNotchecked, 48.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 451 GetRequests, 398 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=42170occurred in iteration=13, 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, 2.5234159779614327 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 5.6s AutomataMinimizationTime, 14 MinimizatonAttempts, 502 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.9s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 4.6s InterpolantComputationTime, 4368 NumberOfCodeBlocks, 4368 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 4354 ConstructedInterpolants, 0 QuantifiedInterpolants, 1580265 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 13 PerfectInterpolantSequences, 17835/17841 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...