java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 18:33:06,820 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 18:33:06,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 18:33:06,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 18:33:06,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 18:33:06,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 18:33:06,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 18:33:06,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 18:33:06,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 18:33:06,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 18:33:06,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 18:33:06,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 18:33:06,845 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 18:33:06,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 18:33:06,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 18:33:06,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 18:33:06,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 18:33:06,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 18:33:06,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 18:33:06,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 18:33:06,855 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 18:33:06,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 18:33:06,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 18:33:06,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 18:33:06,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 18:33:06,860 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 18:33:06,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 18:33:06,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 18:33:06,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 18:33:06,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 18:33:06,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 18:33:06,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 18:33:06,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 18:33:06,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 18:33:06,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 18:33:06,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 18:33:06,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 18:33:06,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 18:33:06,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 18:33:06,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 18:33:06,875 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 18:33:06,876 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 18:33:06,891 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 18:33:06,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 18:33:06,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 18:33:06,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 18:33:06,893 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 18:33:06,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 18:33:06,893 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 18:33:06,894 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 18:33:06,894 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 18:33:06,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 18:33:06,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 18:33:06,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 18:33:06,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 18:33:06,895 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 18:33:06,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 18:33:06,895 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 18:33:06,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 18:33:06,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 18:33:06,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 18:33:06,896 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 18:33:06,896 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 18:33:06,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 18:33:06,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 18:33:06,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 18:33:06,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 18:33:06,897 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 18:33:06,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 18:33:06,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 18:33:06,898 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 18:33:07,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 18:33:07,206 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 18:33:07,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 18:33:07,212 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 18:33:07,212 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 18:33:07,213 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i [2019-10-13 18:33:07,289 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a067109eb/55c1163c9148460191463369f2626a40/FLAG40be761fe [2019-10-13 18:33:08,120 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 18:33:08,120 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i [2019-10-13 18:33:08,155 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a067109eb/55c1163c9148460191463369f2626a40/FLAG40be761fe [2019-10-13 18:33:08,588 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a067109eb/55c1163c9148460191463369f2626a40 [2019-10-13 18:33:08,599 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 18:33:08,601 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 18:33:08,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 18:33:08,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 18:33:08,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 18:33:08,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:33:08" (1/1) ... [2019-10-13 18:33:08,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66746e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:33:08, skipping insertion in model container [2019-10-13 18:33:08,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:33:08" (1/1) ... [2019-10-13 18:33:08,617 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 18:33:08,765 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 18:33:09,449 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6668] [2019-10-13 18:33:09,449 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6669-6670] [2019-10-13 18:33:10,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:33:10,369 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 18:33:10,631 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6668] [2019-10-13 18:33:10,632 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6669-6670] [2019-10-13 18:33:10,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:33:11,164 INFO L192 MainTranslator]: Completed translation [2019-10-13 18:33:11,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:33:11 WrapperNode [2019-10-13 18:33:11,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 18:33:11,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 18:33:11,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 18:33:11,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 18:33:11,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:33:11" (1/1) ... [2019-10-13 18:33:11,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:33:11" (1/1) ... [2019-10-13 18:33:11,292 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:33:11" (1/1) ... [2019-10-13 18:33:11,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:33:11" (1/1) ... [2019-10-13 18:33:11,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:33:11" (1/1) ... [2019-10-13 18:33:11,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:33:11" (1/1) ... [2019-10-13 18:33:11,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:33:11" (1/1) ... [2019-10-13 18:33:11,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 18:33:11,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 18:33:11,511 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 18:33:11,511 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 18:33:11,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:33:11" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 18:33:11,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 18:33:11,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 18:33:11,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-13 18:33:11,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-10-13 18:33:11,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 18:33:11,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 18:33:11,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 18:33:11,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 18:33:11,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 18:33:11,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 18:33:11,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 18:33:11,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 18:33:11,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 18:33:11,589 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-13 18:33:11,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-13 18:33:11,590 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_get_fw_version [2019-10-13 18:33:11,590 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_get_fpga_version [2019-10-13 18:33:11,590 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_info [2019-10-13 18:33:11,590 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_usb_in_op [2019-10-13 18:33:11,590 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_usb_out_op [2019-10-13 18:33:11,590 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_load_bcm4500fw [2019-10-13 18:33:11,591 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_power_ctrl [2019-10-13 18:33:11,591 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_bcm4500_reload [2019-10-13 18:33:11,591 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_streaming_ctrl [2019-10-13 18:33:11,591 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_frontend_attach [2019-10-13 18:33:11,591 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_usb_probe [2019-10-13 18:33:11,591 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_usb_driver_init [2019-10-13 18:33:11,591 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_usb_driver_exit [2019-10-13 18:33:11,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2019-10-13 18:33:11,592 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 18:33:11,592 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-13 18:33:11,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-13 18:33:11,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2019-10-13 18:33:11,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2019-10-13 18:33:11,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2019-10-13 18:33:11,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2019-10-13 18:33:11,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2019-10-13 18:33:11,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2019-10-13 18:33:11,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2019-10-13 18:33:11,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2019-10-13 18:33:11,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2019-10-13 18:33:11,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_33 [2019-10-13 18:33:11,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_34 [2019-10-13 18:33:11,594 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_tuned_to_DCII [2019-10-13 18:33:11,594 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_set_tuner_mode [2019-10-13 18:33:11,594 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_update_status [2019-10-13 18:33:11,595 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_status [2019-10-13 18:33:11,595 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_ber [2019-10-13 18:33:11,595 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_unc_blocks [2019-10-13 18:33:11,595 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_snr [2019-10-13 18:33:11,595 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_signal_strength [2019-10-13 18:33:11,595 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_get_tune_settings [2019-10-13 18:33:11,596 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_set_frontend [2019-10-13 18:33:11,596 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_send_diseqc_msg [2019-10-13 18:33:11,596 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_send_diseqc_burst [2019-10-13 18:33:11,596 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_set_tone [2019-10-13 18:33:11,596 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_set_voltage [2019-10-13 18:33:11,596 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_enable_high_lnb_voltage [2019-10-13 18:33:11,596 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_send_legacy_dish_cmd [2019-10-13 18:33:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_release [2019-10-13 18:33:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_attach [2019-10-13 18:33:11,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_frontend_ops_1 [2019-10-13 18:33:11,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_1 [2019-10-13 18:33:11,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_62 [2019-10-13 18:33:11,599 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-13 18:33:11,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_68 [2019-10-13 18:33:11,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_70 [2019-10-13 18:33:11,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_72 [2019-10-13 18:33:11,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_73 [2019-10-13 18:33:11,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_74 [2019-10-13 18:33:11,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_75 [2019-10-13 18:33:11,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_76 [2019-10-13 18:33:11,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_77 [2019-10-13 18:33:11,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_78 [2019-10-13 18:33:11,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-13 18:33:11,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 18:33:11,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-13 18:33:11,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-13 18:33:11,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-13 18:33:11,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-13 18:33:11,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-13 18:33:11,605 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2019-10-13 18:33:11,605 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2019-10-13 18:33:11,606 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_generic_write [2019-10-13 18:33:11,606 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-13 18:33:11,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 18:33:11,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 18:33:11,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2019-10-13 18:33:11,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-13 18:33:11,607 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2019-10-13 18:33:11,607 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-13 18:33:11,607 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 18:33:11,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-10-13 18:33:11,608 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-10-13 18:33:11,608 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-10-13 18:33:11,608 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-10-13 18:33:11,608 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2019-10-13 18:33:11,608 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-10-13 18:33:11,608 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-13 18:33:11,609 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-13 18:33:11,609 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 18:33:11,609 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 18:33:11,609 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 18:33:11,609 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 18:33:11,610 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 18:33:11,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 18:33:11,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 18:33:11,610 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 18:33:11,610 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2019-10-13 18:33:11,610 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-13 18:33:11,610 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 18:33:11,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 18:33:11,611 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-13 18:33:11,611 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-13 18:33:11,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-13 18:33:11,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-10-13 18:33:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-13 18:33:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-13 18:33:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 18:33:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 18:33:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 18:33:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 18:33:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 18:33:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 18:33:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 18:33:11,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 18:33:11,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 18:33:11,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 18:33:11,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 18:33:11,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 18:33:11,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 18:33:11,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 18:33:11,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 18:33:11,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2019-10-13 18:33:11,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_frontend_ops_1 [2019-10-13 18:33:11,617 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-13 18:33:11,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 18:33:11,621 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-13 18:33:11,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_33 [2019-10-13 18:33:11,621 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-13 18:33:11,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_34 [2019-10-13 18:33:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-10-13 18:33:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-13 18:33:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 18:33:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-10-13 18:33:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-10-13 18:33:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-10-13 18:33:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2019-10-13 18:33:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2019-10-13 18:33:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2019-10-13 18:33:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2019-10-13 18:33:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-10-13 18:33:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2019-10-13 18:33:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2019-10-13 18:33:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2019-10-13 18:33:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-13 18:33:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2019-10-13 18:33:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2019-10-13 18:33:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2019-10-13 18:33:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2019-10-13 18:33:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2019-10-13 18:33:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_generic_write [2019-10-13 18:33:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_attach [2019-10-13 18:33:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_usb_in_op [2019-10-13 18:33:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_usb_out_op [2019-10-13 18:33:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_bcm4500_reload [2019-10-13 18:33:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_get_fw_version [2019-10-13 18:33:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_get_fpga_version [2019-10-13 18:33:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_info [2019-10-13 18:33:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 18:33:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 18:33:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_load_bcm4500fw [2019-10-13 18:33:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 18:33:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 18:33:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_power_ctrl [2019-10-13 18:33:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_streaming_ctrl [2019-10-13 18:33:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_frontend_attach [2019-10-13 18:33:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_usb_probe [2019-10-13 18:33:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_usb_driver_init [2019-10-13 18:33:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_usb_driver_exit [2019-10-13 18:33:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 18:33:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 18:33:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_1 [2019-10-13 18:33:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 18:33:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 18:33:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 18:33:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_62 [2019-10-13 18:33:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-13 18:33:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_70 [2019-10-13 18:33:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_78 [2019-10-13 18:33:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_72 [2019-10-13 18:33:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_68 [2019-10-13 18:33:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_76 [2019-10-13 18:33:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_77 [2019-10-13 18:33:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_73 [2019-10-13 18:33:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_74 [2019-10-13 18:33:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_75 [2019-10-13 18:33:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_tuned_to_DCII [2019-10-13 18:33:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_set_tuner_mode [2019-10-13 18:33:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_update_status [2019-10-13 18:33:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 18:33:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_status [2019-10-13 18:33:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_ber [2019-10-13 18:33:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_unc_blocks [2019-10-13 18:33:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_snr [2019-10-13 18:33:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_signal_strength [2019-10-13 18:33:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_get_tune_settings [2019-10-13 18:33:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_set_frontend [2019-10-13 18:33:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_send_diseqc_msg [2019-10-13 18:33:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_send_diseqc_burst [2019-10-13 18:33:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_set_tone [2019-10-13 18:33:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_set_voltage [2019-10-13 18:33:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_enable_high_lnb_voltage [2019-10-13 18:33:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_send_legacy_dish_cmd [2019-10-13 18:33:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_release [2019-10-13 18:33:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2019-10-13 18:33:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 18:33:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-13 18:33:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 18:33:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-13 18:33:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-13 18:33:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-13 18:33:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-13 18:33:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 18:33:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 18:33:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 18:33:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 18:33:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 18:33:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 18:33:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 18:33:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 18:33:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 18:33:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 18:33:13,078 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 18:33:32,727 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 18:33:32,727 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 18:33:32,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:33:32 BoogieIcfgContainer [2019-10-13 18:33:32,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 18:33:32,730 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 18:33:32,731 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 18:33:32,734 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 18:33:32,734 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 06:33:08" (1/3) ... [2019-10-13 18:33:32,735 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40ac2036 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:33:32, skipping insertion in model container [2019-10-13 18:33:32,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:33:11" (2/3) ... [2019-10-13 18:33:32,736 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40ac2036 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:33:32, skipping insertion in model container [2019-10-13 18:33:32,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:33:32" (3/3) ... [2019-10-13 18:33:32,737 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i [2019-10-13 18:33:32,748 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 18:33:32,764 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 18:33:32,783 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 18:33:32,826 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 18:33:32,826 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 18:33:32,826 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 18:33:32,826 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 18:33:32,826 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 18:33:32,826 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 18:33:32,826 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 18:33:32,827 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 18:33:32,873 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states. [2019-10-13 18:33:32,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-10-13 18:33:32,906 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 18:33:32,908 INFO L380 BasicCegarLoop]: trace histogram [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] [2019-10-13 18:33:32,911 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 18:33:32,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 18:33:32,917 INFO L82 PathProgramCache]: Analyzing trace with hash -2044517927, now seen corresponding path program 1 times [2019-10-13 18:33:32,923 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 18:33:32,923 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [569079841] [2019-10-13 18:33:32,924 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:33:32,924 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:33:32,924 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 18:33:33,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:33:34,728 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 388 [2019-10-13 18:33:34,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:33:34,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:33:34,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:33:34,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:33:34,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:33:34,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:33:34,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:33:34,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:33:35,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:33:35,078 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-10-13 18:33:35,079 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [569079841] [2019-10-13 18:33:35,080 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 18:33:35,080 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 18:33:35,080 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1316851696] [2019-10-13 18:33:35,085 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 18:33:35,085 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 18:33:35,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 18:33:35,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-13 18:33:35,102 INFO L87 Difference]: Start difference. First operand 756 states. Second operand 5 states. [2019-10-13 18:33:38,722 WARN L191 SmtUtils]: Spent 979.00 ms on a formula simplification that was a NOOP. DAG size: 390