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-3.16-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 0.1.24-112bae1 [2019-09-10 11:09:54,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 11:09:54,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 11:09:54,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 11:09:54,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 11:09:54,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 11:09:54,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 11:09:54,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 11:09:54,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 11:09:54,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 11:09:54,634 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 11:09:54,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 11:09:54,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 11:09:54,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 11:09:54,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 11:09:54,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 11:09:54,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 11:09:54,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 11:09:54,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 11:09:54,645 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 11:09:54,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 11:09:54,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 11:09:54,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 11:09:54,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 11:09:54,656 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 11:09:54,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 11:09:54,657 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 11:09:54,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 11:09:54,658 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 11:09:54,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 11:09:54,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 11:09:54,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 11:09:54,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 11:09:54,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 11:09:54,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 11:09:54,663 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 11:09:54,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 11:09:54,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 11:09:54,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 11:09:54,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 11:09:54,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 11:09:54,666 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 11:09:54,681 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 11:09:54,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 11:09:54,681 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 11:09:54,681 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 11:09:54,682 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 11:09:54,682 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 11:09:54,682 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 11:09:54,683 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 11:09:54,683 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 11:09:54,683 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 11:09:54,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 11:09:54,684 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 11:09:54,684 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 11:09:54,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 11:09:54,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 11:09:54,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 11:09:54,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 11:09:54,685 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 11:09:54,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 11:09:54,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 11:09:54,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 11:09:54,686 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 11:09:54,686 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 11:09:54,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 11:09:54,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 11:09:54,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 11:09:54,687 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 11:09:54,687 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 11:09:54,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 11:09:54,687 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 11:09:54,717 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 11:09:54,729 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 11:09:54,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 11:09:54,734 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 11:09:54,734 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 11:09:54,735 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i [2019-09-10 11:09:54,794 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd492b8d2/90ae63e94429491ca2d8b5b30108b113/FLAG9ade4f3fa [2019-09-10 11:09:55,657 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 11:09:55,657 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i [2019-09-10 11:09:55,695 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd492b8d2/90ae63e94429491ca2d8b5b30108b113/FLAG9ade4f3fa [2019-09-10 11:09:56,115 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd492b8d2/90ae63e94429491ca2d8b5b30108b113 [2019-09-10 11:09:56,125 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 11:09:56,127 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 11:09:56,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 11:09:56,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 11:09:56,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 11:09:56,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 11:09:56" (1/1) ... [2019-09-10 11:09:56,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ce90d2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:09:56, skipping insertion in model container [2019-09-10 11:09:56,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 11:09:56" (1/1) ... [2019-09-10 11:09:56,141 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 11:09:56,279 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 11:09:57,005 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6668] [2019-09-10 11:09:57,006 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6669-6670] [2019-09-10 11:09:57,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 11:09:57,922 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 11:09:58,162 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6668] [2019-09-10 11:09:58,163 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6669-6670] [2019-09-10 11:09:58,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 11:09:58,761 INFO L192 MainTranslator]: Completed translation [2019-09-10 11:09:58,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:09:58 WrapperNode [2019-09-10 11:09:58,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 11:09:58,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 11:09:58,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 11:09:58,763 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 11:09:58,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:09:58" (1/1) ... [2019-09-10 11:09:58,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:09:58" (1/1) ... [2019-09-10 11:09:58,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:09:58" (1/1) ... [2019-09-10 11:09:58,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:09:58" (1/1) ... [2019-09-10 11:09:58,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:09:58" (1/1) ... [2019-09-10 11:09:58,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:09:58" (1/1) ... [2019-09-10 11:09:59,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:09:58" (1/1) ... [2019-09-10 11:09:59,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 11:09:59,056 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 11:09:59,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 11:09:59,057 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 11:09:59,058 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:09:58" (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 11:09:59,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 11:09:59,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 11:09:59,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-10 11:09:59,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-09-10 11:09:59,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 11:09:59,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 11:09:59,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 11:09:59,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 11:09:59,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 11:09:59,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 11:09:59,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 11:09:59,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 11:09:59,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 11:09:59,121 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-10 11:09:59,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-10 11:09:59,122 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_get_fw_version [2019-09-10 11:09:59,123 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_get_fpga_version [2019-09-10 11:09:59,123 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_info [2019-09-10 11:09:59,123 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_usb_in_op [2019-09-10 11:09:59,123 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_usb_out_op [2019-09-10 11:09:59,123 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_load_bcm4500fw [2019-09-10 11:09:59,123 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_power_ctrl [2019-09-10 11:09:59,124 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_bcm4500_reload [2019-09-10 11:09:59,124 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_streaming_ctrl [2019-09-10 11:09:59,124 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_frontend_attach [2019-09-10 11:09:59,124 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_usb_probe [2019-09-10 11:09:59,124 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_usb_driver_init [2019-09-10 11:09:59,124 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_usb_driver_exit [2019-09-10 11:09:59,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2019-09-10 11:09:59,125 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 11:09:59,125 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 11:09:59,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-10 11:09:59,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2019-09-10 11:09:59,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2019-09-10 11:09:59,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2019-09-10 11:09:59,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2019-09-10 11:09:59,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2019-09-10 11:09:59,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2019-09-10 11:09:59,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2019-09-10 11:09:59,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2019-09-10 11:09:59,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2019-09-10 11:09:59,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_33 [2019-09-10 11:09:59,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_34 [2019-09-10 11:09:59,127 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_tuned_to_DCII [2019-09-10 11:09:59,127 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_set_tuner_mode [2019-09-10 11:09:59,127 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_update_status [2019-09-10 11:09:59,128 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_status [2019-09-10 11:09:59,128 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_ber [2019-09-10 11:09:59,128 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_unc_blocks [2019-09-10 11:09:59,128 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_snr [2019-09-10 11:09:59,128 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_signal_strength [2019-09-10 11:09:59,128 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_get_tune_settings [2019-09-10 11:09:59,128 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_set_frontend [2019-09-10 11:09:59,129 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_send_diseqc_msg [2019-09-10 11:09:59,129 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_send_diseqc_burst [2019-09-10 11:09:59,129 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_set_tone [2019-09-10 11:09:59,129 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_set_voltage [2019-09-10 11:09:59,129 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_enable_high_lnb_voltage [2019-09-10 11:09:59,129 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_send_legacy_dish_cmd [2019-09-10 11:09:59,130 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_release [2019-09-10 11:09:59,130 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_attach [2019-09-10 11:09:59,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_frontend_ops_1 [2019-09-10 11:09:59,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_1 [2019-09-10 11:09:59,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_62 [2019-09-10 11:09:59,131 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-10 11:09:59,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_68 [2019-09-10 11:09:59,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_70 [2019-09-10 11:09:59,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_72 [2019-09-10 11:09:59,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_73 [2019-09-10 11:09:59,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_74 [2019-09-10 11:09:59,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_75 [2019-09-10 11:09:59,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_76 [2019-09-10 11:09:59,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_77 [2019-09-10 11:09:59,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_78 [2019-09-10 11:09:59,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 11:09:59,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 11:09:59,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-10 11:09:59,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-10 11:09:59,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-10 11:09:59,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-10 11:09:59,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-10 11:09:59,133 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2019-09-10 11:09:59,133 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2019-09-10 11:09:59,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_generic_write [2019-09-10 11:09:59,134 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-10 11:09:59,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 11:09:59,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 11:09:59,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2019-09-10 11:09:59,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-10 11:09:59,134 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2019-09-10 11:09:59,135 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 11:09:59,135 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 11:09:59,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-09-10 11:09:59,135 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-09-10 11:09:59,135 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-09-10 11:09:59,135 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-09-10 11:09:59,136 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2019-09-10 11:09:59,136 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-10 11:09:59,136 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-10 11:09:59,136 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-10 11:09:59,136 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 11:09:59,136 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 11:09:59,137 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 11:09:59,137 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 11:09:59,137 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 11:09:59,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 11:09:59,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 11:09:59,138 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 11:09:59,138 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2019-09-10 11:09:59,138 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 11:09:59,138 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 11:09:59,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 11:09:59,138 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-10 11:09:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-10 11:09:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-10 11:09:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-09-10 11:09:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 11:09:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 11:09:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 11:09:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 11:09:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 11:09:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 11:09:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 11:09:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 11:09:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 11:09:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 11:09:59,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 11:09:59,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 11:09:59,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 11:09:59,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 11:09:59,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 11:09:59,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 11:09:59,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 11:09:59,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2019-09-10 11:09:59,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_frontend_ops_1 [2019-09-10 11:09:59,142 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-10 11:09:59,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 11:09:59,142 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-10 11:09:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_33 [2019-09-10 11:09:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-10 11:09:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_34 [2019-09-10 11:09:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-10 11:09:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-10 11:09:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 11:09:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-09-10 11:09:59,144 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-09-10 11:09:59,144 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-09-10 11:09:59,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2019-09-10 11:09:59,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2019-09-10 11:09:59,144 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2019-09-10 11:09:59,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2019-09-10 11:09:59,145 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-09-10 11:09:59,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2019-09-10 11:09:59,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2019-09-10 11:09:59,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2019-09-10 11:09:59,145 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-10 11:09:59,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2019-09-10 11:09:59,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2019-09-10 11:09:59,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2019-09-10 11:09:59,146 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2019-09-10 11:09:59,146 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2019-09-10 11:09:59,146 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_generic_write [2019-09-10 11:09:59,146 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_attach [2019-09-10 11:09:59,146 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_usb_in_op [2019-09-10 11:09:59,146 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_usb_out_op [2019-09-10 11:09:59,147 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_bcm4500_reload [2019-09-10 11:09:59,147 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_get_fw_version [2019-09-10 11:09:59,147 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_get_fpga_version [2019-09-10 11:09:59,147 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_info [2019-09-10 11:09:59,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 11:09:59,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 11:09:59,147 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_load_bcm4500fw [2019-09-10 11:09:59,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 11:09:59,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 11:09:59,148 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_power_ctrl [2019-09-10 11:09:59,148 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_streaming_ctrl [2019-09-10 11:09:59,148 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_frontend_attach [2019-09-10 11:09:59,148 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_usb_probe [2019-09-10 11:09:59,148 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_usb_driver_init [2019-09-10 11:09:59,148 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_usb_driver_exit [2019-09-10 11:09:59,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 11:09:59,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 11:09:59,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_1 [2019-09-10 11:09:59,149 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 11:09:59,149 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 11:09:59,149 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 11:09:59,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_62 [2019-09-10 11:09:59,149 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-10 11:09:59,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_70 [2019-09-10 11:09:59,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_78 [2019-09-10 11:09:59,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_72 [2019-09-10 11:09:59,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_68 [2019-09-10 11:09:59,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_76 [2019-09-10 11:09:59,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_77 [2019-09-10 11:09:59,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_73 [2019-09-10 11:09:59,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_74 [2019-09-10 11:09:59,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_75 [2019-09-10 11:09:59,151 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_tuned_to_DCII [2019-09-10 11:09:59,151 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_set_tuner_mode [2019-09-10 11:09:59,151 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_update_status [2019-09-10 11:09:59,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 11:09:59,151 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_status [2019-09-10 11:09:59,151 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_ber [2019-09-10 11:09:59,151 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_unc_blocks [2019-09-10 11:09:59,151 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_snr [2019-09-10 11:09:59,152 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_signal_strength [2019-09-10 11:09:59,152 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_get_tune_settings [2019-09-10 11:09:59,152 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_set_frontend [2019-09-10 11:09:59,152 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_send_diseqc_msg [2019-09-10 11:09:59,152 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_send_diseqc_burst [2019-09-10 11:09:59,152 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_set_tone [2019-09-10 11:09:59,153 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_set_voltage [2019-09-10 11:09:59,153 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_enable_high_lnb_voltage [2019-09-10 11:09:59,153 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_send_legacy_dish_cmd [2019-09-10 11:09:59,153 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_release [2019-09-10 11:09:59,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2019-09-10 11:09:59,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 11:09:59,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-10 11:09:59,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 11:09:59,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-10 11:09:59,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-10 11:09:59,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-10 11:09:59,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-10 11:09:59,154 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 11:09:59,154 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 11:09:59,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 11:09:59,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 11:09:59,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 11:09:59,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 11:09:59,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 11:09:59,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 11:09:59,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 11:09:59,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 11:10:00,618 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 11:10:03,419 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 11:10:03,419 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 11:10:03,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 11:10:03 BoogieIcfgContainer [2019-09-10 11:10:03,421 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 11:10:03,423 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 11:10:03,423 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 11:10:03,426 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 11:10:03,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 11:09:56" (1/3) ... [2019-09-10 11:10:03,428 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2eb4ded6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 11:10:03, skipping insertion in model container [2019-09-10 11:10:03,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:09:58" (2/3) ... [2019-09-10 11:10:03,429 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2eb4ded6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 11:10:03, skipping insertion in model container [2019-09-10 11:10:03,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 11:10:03" (3/3) ... [2019-09-10 11:10:03,431 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 [2019-09-10 11:10:03,443 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 11:10:03,457 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 11:10:03,478 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 11:10:03,516 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 11:10:03,516 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 11:10:03,516 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 11:10:03,516 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 11:10:03,517 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 11:10:03,517 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 11:10:03,517 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 11:10:03,517 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 11:10:03,564 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states. [2019-09-10 11:10:03,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-09-10 11:10:03,606 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:10:03,607 INFO L399 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] [2019-09-10 11:10:03,612 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:10:03,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:10:03,621 INFO L82 PathProgramCache]: Analyzing trace with hash 246790627, now seen corresponding path program 1 times [2019-09-10 11:10:03,624 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:10:03,792 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:10:03,798 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:10:03,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:10:03,798 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:10:04,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:10:04,534 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-09-10 11:10:04,536 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:10:04,536 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:10:04,537 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:10:04,548 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:10:04,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:10:04,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:10:04,566 INFO L87 Difference]: Start difference. First operand 757 states. Second operand 3 states. [2019-09-10 11:10:04,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:10:04,845 INFO L93 Difference]: Finished difference Result 1144 states and 1544 transitions. [2019-09-10 11:10:04,846 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:10:04,847 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 77 [2019-09-10 11:10:04,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:10:04,885 INFO L225 Difference]: With dead ends: 1144 [2019-09-10 11:10:04,886 INFO L226 Difference]: Without dead ends: 1091 [2019-09-10 11:10:04,892 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 11:10:04,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1091 states. [2019-09-10 11:10:05,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1091 to 1088. [2019-09-10 11:10:05,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1088 states. [2019-09-10 11:10:05,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 1088 states and 1478 transitions. [2019-09-10 11:10:05,031 INFO L78 Accepts]: Start accepts. Automaton has 1088 states and 1478 transitions. Word has length 77 [2019-09-10 11:10:05,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:10:05,032 INFO L475 AbstractCegarLoop]: Abstraction has 1088 states and 1478 transitions. [2019-09-10 11:10:05,032 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:10:05,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1478 transitions. [2019-09-10 11:10:05,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-09-10 11:10:05,042 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:10:05,043 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 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] [2019-09-10 11:10:05,043 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:10:05,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:10:05,044 INFO L82 PathProgramCache]: Analyzing trace with hash 311373452, now seen corresponding path program 1 times [2019-09-10 11:10:05,044 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:10:05,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:10:05,054 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:10:05,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:10:05,054 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:10:05,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:10:05,613 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-09-10 11:10:05,613 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:10:05,613 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:10:05,613 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:10:05,615 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:10:05,615 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:10:05,616 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:10:05,616 INFO L87 Difference]: Start difference. First operand 1088 states and 1478 transitions. Second operand 3 states. [2019-09-10 11:10:05,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:10:05,647 INFO L93 Difference]: Finished difference Result 1085 states and 1474 transitions. [2019-09-10 11:10:05,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:10:05,647 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 122 [2019-09-10 11:10:05,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:10:05,648 INFO L225 Difference]: With dead ends: 1085 [2019-09-10 11:10:05,648 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 11:10:05,649 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 11:10:05,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 11:10:05,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 11:10:05,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 11:10:05,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 11:10:05,650 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 122 [2019-09-10 11:10:05,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:10:05,651 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 11:10:05,651 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:10:05,651 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 11:10:05,651 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 11:10:05,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 11:10:05 BoogieIcfgContainer [2019-09-10 11:10:05,656 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 11:10:05,659 INFO L168 Benchmark]: Toolchain (without parser) took 9531.67 ms. Allocated memory was 133.2 MB in the beginning and 440.9 MB in the end (delta: 307.8 MB). Free memory was 78.5 MB in the beginning and 218.4 MB in the end (delta: -139.8 MB). Peak memory consumption was 167.9 MB. Max. memory is 7.1 GB. [2019-09-10 11:10:05,660 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 133.2 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-10 11:10:05,661 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2634.43 ms. Allocated memory was 133.2 MB in the beginning and 261.1 MB in the end (delta: 127.9 MB). Free memory was 78.1 MB in the beginning and 166.7 MB in the end (delta: -88.6 MB). Peak memory consumption was 118.6 MB. Max. memory is 7.1 GB. [2019-09-10 11:10:05,662 INFO L168 Benchmark]: Boogie Preprocessor took 293.52 ms. Allocated memory is still 261.1 MB. Free memory was 166.7 MB in the beginning and 146.2 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. [2019-09-10 11:10:05,663 INFO L168 Benchmark]: RCFGBuilder took 4365.23 ms. Allocated memory was 261.1 MB in the beginning and 367.5 MB in the end (delta: 106.4 MB). Free memory was 146.2 MB in the beginning and 146.5 MB in the end (delta: -243.1 kB). Peak memory consumption was 201.4 MB. Max. memory is 7.1 GB. [2019-09-10 11:10:05,664 INFO L168 Benchmark]: TraceAbstraction took 2233.76 ms. Allocated memory was 367.5 MB in the beginning and 440.9 MB in the end (delta: 73.4 MB). Free memory was 146.5 MB in the beginning and 218.4 MB in the end (delta: -71.9 MB). Peak memory consumption was 1.5 MB. Max. memory is 7.1 GB. [2019-09-10 11:10:05,668 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 133.2 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2634.43 ms. Allocated memory was 133.2 MB in the beginning and 261.1 MB in the end (delta: 127.9 MB). Free memory was 78.1 MB in the beginning and 166.7 MB in the end (delta: -88.6 MB). Peak memory consumption was 118.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 293.52 ms. Allocated memory is still 261.1 MB. Free memory was 166.7 MB in the beginning and 146.2 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4365.23 ms. Allocated memory was 261.1 MB in the beginning and 367.5 MB in the end (delta: 106.4 MB). Free memory was 146.2 MB in the beginning and 146.5 MB in the end (delta: -243.1 kB). Peak memory consumption was 201.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2233.76 ms. Allocated memory was 367.5 MB in the beginning and 440.9 MB in the end (delta: 73.4 MB). Free memory was 146.5 MB in the beginning and 218.4 MB in the end (delta: -71.9 MB). Peak memory consumption was 1.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6836]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 105 procedures, 839 locations, 1 error locations. SAFE Result, 2.1s OverallTime, 2 OverallIterations, 4 TraceHistogramMax, 0.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1853 SDtfs, 1467 SDslu, 814 SDs, 0 SdLazy, 7 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1088occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 3 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 199 NumberOfCodeBlocks, 199 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 197 ConstructedInterpolants, 0 QuantifiedInterpolants, 33277 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 37/37 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...