/usr/bin/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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 21:06:18,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 21:06:18,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 21:06:18,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 21:06:18,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 21:06:18,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 21:06:18,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 21:06:18,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 21:06:18,525 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 21:06:18,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 21:06:18,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 21:06:18,531 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 21:06:18,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 21:06:18,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 21:06:18,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 21:06:18,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 21:06:18,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 21:06:18,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 21:06:18,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 21:06:18,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 21:06:18,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 21:06:18,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 21:06:18,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 21:06:18,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 21:06:18,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 21:06:18,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 21:06:18,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 21:06:18,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 21:06:18,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 21:06:18,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 21:06:18,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 21:06:18,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 21:06:18,563 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 21:06:18,563 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 21:06:18,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 21:06:18,565 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 21:06:18,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 21:06:18,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 21:06:18,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 21:06:18,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 21:06:18,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 21:06:18,570 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 [2019-11-06 21:06:18,606 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 21:06:18,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 21:06:18,607 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 21:06:18,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 21:06:18,608 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 21:06:18,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 21:06:18,608 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 21:06:18,608 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 21:06:18,609 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 21:06:18,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 21:06:18,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 21:06:18,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 21:06:18,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 21:06:18,613 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 21:06:18,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 21:06:18,613 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 21:06:18,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 21:06:18,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 21:06:18,616 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 21:06:18,616 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 21:06:18,617 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 21:06:18,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 21:06:18,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 21:06:18,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 21:06:18,617 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 21:06:18,618 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 21:06:18,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 21:06:18,618 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 21:06:18,618 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 21:06:18,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 21:06:18,942 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 21:06:18,946 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 21:06:18,947 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 21:06:18,948 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 21:06:18,948 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2019-11-06 21:06:19,015 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/706dba94c/ba8acfb3dd6a479990c8e188ee72cc56/FLAGed937a7a6 [2019-11-06 21:06:19,787 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 21:06:19,788 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2019-11-06 21:06:19,825 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/706dba94c/ba8acfb3dd6a479990c8e188ee72cc56/FLAGed937a7a6 [2019-11-06 21:06:19,880 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/706dba94c/ba8acfb3dd6a479990c8e188ee72cc56 [2019-11-06 21:06:19,887 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 21:06:19,889 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 21:06:19,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 21:06:19,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 21:06:19,894 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 21:06:19,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:06:19" (1/1) ... [2019-11-06 21:06:19,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76616390 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:19, skipping insertion in model container [2019-11-06 21:06:19,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:06:19" (1/1) ... [2019-11-06 21:06:19,906 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 21:06:20,036 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 21:06:21,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:06:21,910 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 21:06:22,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:06:22,373 INFO L192 MainTranslator]: Completed translation [2019-11-06 21:06:22,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:22 WrapperNode [2019-11-06 21:06:22,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 21:06:22,375 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 21:06:22,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 21:06:22,375 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 21:06:22,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:22" (1/1) ... [2019-11-06 21:06:22,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:22" (1/1) ... [2019-11-06 21:06:22,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:22" (1/1) ... [2019-11-06 21:06:22,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:22" (1/1) ... [2019-11-06 21:06:22,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:22" (1/1) ... [2019-11-06 21:06:22,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:22" (1/1) ... [2019-11-06 21:06:22,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:22" (1/1) ... [2019-11-06 21:06:22,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 21:06:22,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 21:06:22,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 21:06:22,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 21:06:22,717 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:22" (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 [2019-11-06 21:06:22,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 21:06:22,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 21:06:22,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-11-06 21:06:22,810 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-11-06 21:06:22,810 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-11-06 21:06:22,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-11-06 21:06:22,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-06 21:06:22,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-06 21:06:22,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-06 21:06:22,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-11-06 21:06:22,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-06 21:06:22,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-06 21:06:22,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-06 21:06:22,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-06 21:06:22,817 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-06 21:06:22,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-11-06 21:06:22,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-11-06 21:06:22,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-11-06 21:06:22,820 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-11-06 21:06:22,821 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-11-06 21:06:22,821 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-11-06 21:06:22,821 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-11-06 21:06:22,821 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-11-06 21:06:22,822 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-11-06 21:06:22,822 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-11-06 21:06:22,822 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-11-06 21:06:22,822 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-11-06 21:06:22,822 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-11-06 21:06:22,823 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-11-06 21:06:22,823 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-11-06 21:06:22,823 INFO L138 BoogieDeclarations]: Found implementation of procedure inbyte [2019-11-06 21:06:22,823 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nibble [2019-11-06 21:06:22,824 INFO L138 BoogieDeclarations]: Found implementation of procedure read_byte_mode0 [2019-11-06 21:06:22,824 INFO L138 BoogieDeclarations]: Found implementation of procedure read_byte_mode2 [2019-11-06 21:06:22,824 INFO L138 BoogieDeclarations]: Found implementation of procedure read_byte_mode4 [2019-11-06 21:06:22,824 INFO L138 BoogieDeclarations]: Found implementation of procedure read_byte_mode6 [2019-11-06 21:06:22,824 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-11-06 21:06:22,825 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg_high [2019-11-06 21:06:22,825 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg_byte [2019-11-06 21:06:22,825 INFO L138 BoogieDeclarations]: Found implementation of procedure write_byte_mode0 [2019-11-06 21:06:22,825 INFO L138 BoogieDeclarations]: Found implementation of procedure write_byte_mode1 [2019-11-06 21:06:22,826 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_init [2019-11-06 21:06:22,826 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_probe1 [2019-11-06 21:06:22,826 INFO L138 BoogieDeclarations]: Found implementation of procedure get_node_ID [2019-11-06 21:06:22,826 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_op [2019-11-06 21:06:22,826 INFO L138 BoogieDeclarations]: Found implementation of procedure net_open [2019-11-06 21:06:22,827 INFO L138 BoogieDeclarations]: Found implementation of procedure hardware_init [2019-11-06 21:06:22,827 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_send [2019-11-06 21:06:22,827 INFO L138 BoogieDeclarations]: Found implementation of procedure write_packet [2019-11-06 21:06:22,827 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2019-11-06 21:06:22,828 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_send_packet [2019-11-06 21:06:22,828 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_interrupt [2019-11-06 21:06:22,828 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_timed_checker [2019-11-06 21:06:22,828 INFO L138 BoogieDeclarations]: Found implementation of procedure net_rx [2019-11-06 21:06:22,829 INFO L138 BoogieDeclarations]: Found implementation of procedure read_block [2019-11-06 21:06:22,829 INFO L138 BoogieDeclarations]: Found implementation of procedure net_close [2019-11-06 21:06:22,829 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-11-06 21:06:22,829 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_init_module [2019-11-06 21:06:22,829 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_cleanup_module [2019-11-06 21:06:22,830 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-11-06 21:06:22,831 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-11-06 21:06:22,831 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-11-06 21:06:22,831 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-11-06 21:06:22,831 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-11-06 21:06:22,831 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-11-06 21:06:22,832 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-11-06 21:06:22,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-11-06 21:06:22,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_3 [2019-11-06 21:06:22,833 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-11-06 21:06:22,833 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 21:06:22,834 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-06 21:06:22,834 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-06 21:06:22,834 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-06 21:06:22,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-11-06 21:06:22,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2019-11-06 21:06:22,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2019-11-06 21:06:22,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2019-11-06 21:06:22,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2019-11-06 21:06:22,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2019-11-06 21:06:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2019-11-06 21:06:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2019-11-06 21:06:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2019-11-06 21:06:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2019-11-06 21:06:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_37 [2019-11-06 21:06:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_38 [2019-11-06 21:06:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_39 [2019-11-06 21:06:22,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_40 [2019-11-06 21:06:22,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_41 [2019-11-06 21:06:22,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_42 [2019-11-06 21:06:22,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_43 [2019-11-06 21:06:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-06 21:06:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-06 21:06:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-06 21:06:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-06 21:06:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-06 21:06:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-06 21:06:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-11-06 21:06:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-11-06 21:06:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-11-06 21:06:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-11-06 21:06:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-11-06 21:06:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-06 21:06:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-11-06 21:06:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-11-06 21:06:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-06 21:06:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-11-06 21:06:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-11-06 21:06:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-11-06 21:06:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-11-06 21:06:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-11-06 21:06:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-11-06 21:06:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-11-06 21:06:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-11-06 21:06:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-11-06 21:06:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-11-06 21:06:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-06 21:06:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-06 21:06:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_3 [2019-11-06 21:06:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_3 [2019-11-06 21:06:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-11-06 21:06:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-11-06 21:06:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-11-06 21:06:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-06 21:06:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-11-06 21:06:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-11-06 21:06:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-11-06 21:06:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-11-06 21:06:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-06 21:06:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-06 21:06:22,852 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-06 21:06:22,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-06 21:06:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 21:06:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-11-06 21:06:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-11-06 21:06:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-11-06 21:06:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-06 21:06:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-11-06 21:06:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-11-06 21:06:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 21:06:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-06 21:06:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-06 21:06:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 21:06:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-06 21:06:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-06 21:06:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-06 21:06:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-06 21:06:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 21:06:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-06 21:06:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-06 21:06:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-06 21:06:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-11-06 21:06:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-06 21:06:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-06 21:06:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-06 21:06:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-06 21:06:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-06 21:06:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-06 21:06:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-11-06 21:06:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-11-06 21:06:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-06 21:06:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-06 21:06:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-11-06 21:06:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-06 21:06:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-11-06 21:06:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-06 21:06:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-11-06 21:06:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-06 21:06:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-11-06 21:06:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-11-06 21:06:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_40 [2019-11-06 21:06:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-11-06 21:06:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-11-06 21:06:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-11-06 21:06:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-06 21:06:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-11-06 21:06:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-11-06 21:06:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-11-06 21:06:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-11-06 21:06:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-11-06 21:06:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-11-06 21:06:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-11-06 21:06:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-11-06 21:06:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_3 [2019-11-06 21:06:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-11-06 21:06:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-11-06 21:06:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-11-06 21:06:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_39 [2019-11-06 21:06:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-11-06 21:06:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_41 [2019-11-06 21:06:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-11-06 21:06:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2019-11-06 21:06:22,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2019-11-06 21:06:22,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2019-11-06 21:06:22,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2019-11-06 21:06:22,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2019-11-06 21:06:22,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2019-11-06 21:06:22,875 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-11-06 21:06:22,875 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-11-06 21:06:22,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 21:06:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 21:06:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 21:06:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 21:06:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2019-11-06 21:06:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2019-11-06 21:06:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2019-11-06 21:06:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-11-06 21:06:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-11-06 21:06:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-11-06 21:06:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-11-06 21:06:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_38 [2019-11-06 21:06:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_43 [2019-11-06 21:06:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-11-06 21:06:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-11-06 21:06:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-11-06 21:06:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-11-06 21:06:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-11-06 21:06:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-11-06 21:06:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-11-06 21:06:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-11-06 21:06:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_37 [2019-11-06 21:06:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-11-06 21:06:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_42 [2019-11-06 21:06:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-11-06 21:06:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-11-06 21:06:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-11-06 21:06:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-11-06 21:06:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-11-06 21:06:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure inbyte [2019-11-06 21:06:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure read_nibble [2019-11-06 21:06:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure read_byte_mode0 [2019-11-06 21:06:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure read_byte_mode2 [2019-11-06 21:06:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure read_byte_mode4 [2019-11-06 21:06:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure read_byte_mode6 [2019-11-06 21:06:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-11-06 21:06:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg_high [2019-11-06 21:06:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg_byte [2019-11-06 21:06:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure write_byte_mode0 [2019-11-06 21:06:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure write_byte_mode1 [2019-11-06 21:06:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure atp_timed_checker [2019-11-06 21:06:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure atp_probe1 [2019-11-06 21:06:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure get_node_ID [2019-11-06 21:06:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_op [2019-11-06 21:06:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure net_open [2019-11-06 21:06:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure hardware_init [2019-11-06 21:06:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure write_packet [2019-11-06 21:06:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_send [2019-11-06 21:06:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure atp_send_packet [2019-11-06 21:06:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure atp_interrupt [2019-11-06 21:06:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure net_rx [2019-11-06 21:06:22,882 INFO L130 BoogieDeclarations]: Found specification of procedure read_block [2019-11-06 21:06:22,882 INFO L130 BoogieDeclarations]: Found specification of procedure net_close [2019-11-06 21:06:22,882 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-11-06 21:06:22,882 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2019-11-06 21:06:22,882 INFO L130 BoogieDeclarations]: Found specification of procedure atp_init [2019-11-06 21:06:22,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 21:06:22,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 21:06:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure atp_init_module [2019-11-06 21:06:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure atp_cleanup_module [2019-11-06 21:06:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_3 [2019-11-06 21:06:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-06 21:06:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-06 21:06:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_3 [2019-11-06 21:06:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-11-06 21:06:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 21:06:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-06 21:06:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-06 21:06:22,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-06 21:06:22,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-06 21:06:22,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-06 21:06:22,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-11-06 21:06:22,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-11-06 21:06:22,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-11-06 21:06:22,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-11-06 21:06:22,892 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-06 21:06:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-11-06 21:06:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 21:06:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-06 21:06:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 21:06:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 21:06:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-06 21:06:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 21:06:24,058 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-06 21:06:25,850 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 21:06:25,850 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-06 21:06:25,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:06:25 BoogieIcfgContainer [2019-11-06 21:06:25,852 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 21:06:25,854 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 21:06:25,854 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 21:06:25,858 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 21:06:25,858 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:06:19" (1/3) ... [2019-11-06 21:06:25,859 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@314913fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:06:25, skipping insertion in model container [2019-11-06 21:06:25,859 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:22" (2/3) ... [2019-11-06 21:06:25,860 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@314913fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:06:25, skipping insertion in model container [2019-11-06 21:06:25,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:06:25" (3/3) ... [2019-11-06 21:06:25,864 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2019-11-06 21:06:25,874 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 21:06:25,885 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 21:06:25,897 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 21:06:25,936 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 21:06:25,936 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 21:06:25,936 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 21:06:25,936 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 21:06:25,936 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 21:06:25,936 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 21:06:25,937 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 21:06:25,937 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 21:06:25,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states. [2019-11-06 21:06:26,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2019-11-06 21:06:26,029 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:06:26,030 INFO L410 BasicCegarLoop]: trace histogram [33, 33, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:06:26,033 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:06:26,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:06:26,039 INFO L82 PathProgramCache]: Analyzing trace with hash -966382659, now seen corresponding path program 1 times [2019-11-06 21:06:26,048 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:06:26,048 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1215964882] [2019-11-06 21:06:26,049 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:06:26,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:06:27,730 WARN L191 SmtUtils]: Spent 830.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-06 21:06:27,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:06:27,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:06:27,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:06:27,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:06:27,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:06:27,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:06:27,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:06:27,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:06:27,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:06:27,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:06:27,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:06:27,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:06:27,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:06:28,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:06:28,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:06:28,025 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot name open terms at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:241) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:356) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:207) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:356) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:207) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:239) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:164) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:83) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:463) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:419) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:122) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot name open terms at de.uni_freiburg.informatik.ultimate.logic.NoopScript.annotate(NoopScript.java:550) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.annotate(WrapperScript.java:277) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.AnnotateAndAssertCodeBlocks.annotateAndAssertTerm(AnnotateAndAssertCodeBlocks.java:192) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.AnnotateAndAssertCodeBlocks.annotateAndAssertLocalVarAssignemntPendingContext(AnnotateAndAssertCodeBlocks.java:169) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.AnnotateAndAsserter.buildAnnotatedSsaAndAssertTerms(AnnotateAndAsserter.java:120) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:293) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:215) ... 33 more [2019-11-06 21:06:28,033 INFO L168 Benchmark]: Toolchain (without parser) took 8143.72 ms. Allocated memory was 137.4 MB in the beginning and 335.5 MB in the end (delta: 198.2 MB). Free memory was 92.7 MB in the beginning and 188.5 MB in the end (delta: -95.8 MB). Peak memory consumption was 102.4 MB. Max. memory is 7.1 GB. [2019-11-06 21:06:28,034 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 137.4 MB. Free memory was 120.6 MB in the beginning and 120.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-11-06 21:06:28,037 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2484.41 ms. Allocated memory was 137.4 MB in the beginning and 256.9 MB in the end (delta: 119.5 MB). Free memory was 92.5 MB in the beginning and 200.3 MB in the end (delta: -107.8 MB). Peak memory consumption was 121.7 MB. Max. memory is 7.1 GB. [2019-11-06 21:06:28,038 INFO L168 Benchmark]: Boogie Preprocessor took 339.63 ms. Allocated memory is still 256.9 MB. Free memory was 200.3 MB in the beginning and 188.3 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-11-06 21:06:28,043 INFO L168 Benchmark]: RCFGBuilder took 3137.68 ms. Allocated memory was 256.9 MB in the beginning and 331.4 MB in the end (delta: 74.4 MB). Free memory was 186.6 MB in the beginning and 226.8 MB in the end (delta: -40.2 MB). Peak memory consumption was 125.1 MB. Max. memory is 7.1 GB. [2019-11-06 21:06:28,044 INFO L168 Benchmark]: TraceAbstraction took 2176.48 ms. Allocated memory was 331.4 MB in the beginning and 335.5 MB in the end (delta: 4.2 MB). Free memory was 226.8 MB in the beginning and 188.5 MB in the end (delta: 38.3 MB). Peak memory consumption was 42.5 MB. Max. memory is 7.1 GB. [2019-11-06 21:06:28,053 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 137.4 MB. Free memory was 120.6 MB in the beginning and 120.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2484.41 ms. Allocated memory was 137.4 MB in the beginning and 256.9 MB in the end (delta: 119.5 MB). Free memory was 92.5 MB in the beginning and 200.3 MB in the end (delta: -107.8 MB). Peak memory consumption was 121.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 339.63 ms. Allocated memory is still 256.9 MB. Free memory was 200.3 MB in the beginning and 188.3 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3137.68 ms. Allocated memory was 256.9 MB in the beginning and 331.4 MB in the end (delta: 74.4 MB). Free memory was 186.6 MB in the beginning and 226.8 MB in the end (delta: -40.2 MB). Peak memory consumption was 125.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2176.48 ms. Allocated memory was 331.4 MB in the beginning and 335.5 MB in the end (delta: 4.2 MB). Free memory was 226.8 MB in the beginning and 188.5 MB in the end (delta: 38.3 MB). Peak memory consumption was 42.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot name open terms de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot name open terms: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:241) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...