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-validator-v0.6/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 11:28:53,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 11:28:53,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 11:28:53,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 11:28:53,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 11:28:53,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 11:28:53,784 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 11:28:53,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 11:28:53,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 11:28:53,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 11:28:53,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 11:28:53,790 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 11:28:53,791 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 11:28:53,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 11:28:53,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 11:28:53,794 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 11:28:53,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 11:28:53,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 11:28:53,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 11:28:53,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 11:28:53,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 11:28:53,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 11:28:53,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 11:28:53,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 11:28:53,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 11:28:53,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 11:28:53,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 11:28:53,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 11:28:53,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 11:28:53,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 11:28:53,808 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 11:28:53,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 11:28:53,809 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 11:28:53,810 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 11:28:53,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 11:28:53,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 11:28:53,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 11:28:53,812 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 11:28:53,812 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 11:28:53,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 11:28:53,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 11:28:53,815 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 11:28:53,829 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 11:28:53,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 11:28:53,830 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 11:28:53,830 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 11:28:53,830 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 11:28:53,831 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 11:28:53,831 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 11:28:53,831 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 11:28:53,831 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 11:28:53,831 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 11:28:53,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 11:28:53,832 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 11:28:53,832 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 11:28:53,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 11:28:53,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 11:28:53,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 11:28:53,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 11:28:53,833 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 11:28:53,834 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 11:28:53,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 11:28:53,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 11:28:53,834 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 11:28:53,834 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 11:28:53,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 11:28:53,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 11:28:53,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 11:28:53,835 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 11:28:53,835 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 11:28:53,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 11:28:53,836 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 11:28:53,869 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 11:28:53,881 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 11:28:53,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 11:28:53,888 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 11:28:53,890 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 11:28:53,891 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point.cil.out.i [2019-09-10 11:28:53,975 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d36bc7ad/8a38bba59d734746abdac861f3744f10/FLAG98b116885 [2019-09-10 11:28:54,871 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 11:28:54,872 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point.cil.out.i [2019-09-10 11:28:54,919 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d36bc7ad/8a38bba59d734746abdac861f3744f10/FLAG98b116885 [2019-09-10 11:28:55,339 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d36bc7ad/8a38bba59d734746abdac861f3744f10 [2019-09-10 11:28:55,349 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 11:28:55,350 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 11:28:55,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 11:28:55,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 11:28:55,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 11:28:55,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 11:28:55" (1/1) ... [2019-09-10 11:28:55,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4629a724 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:28:55, skipping insertion in model container [2019-09-10 11:28:55,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 11:28:55" (1/1) ... [2019-09-10 11:28:55,367 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 11:28:55,526 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 11:28:57,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 11:28:57,921 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 11:28:58,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 11:28:59,149 INFO L192 MainTranslator]: Completed translation [2019-09-10 11:28:59,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:28:59 WrapperNode [2019-09-10 11:28:59,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 11:28:59,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 11:28:59,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 11:28:59,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 11:28:59,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:28:59" (1/1) ... [2019-09-10 11:28:59,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:28:59" (1/1) ... [2019-09-10 11:28:59,291 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:28:59" (1/1) ... [2019-09-10 11:28:59,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:28:59" (1/1) ... [2019-09-10 11:28:59,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:28:59" (1/1) ... [2019-09-10 11:28:59,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:28:59" (1/1) ... [2019-09-10 11:28:59,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:28:59" (1/1) ... [2019-09-10 11:28:59,735 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 11:28:59,736 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 11:28:59,736 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 11:28:59,736 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 11:28:59,737 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:28:59" (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 11:28:59,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 11:28:59,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 11:28:59,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-10 11:28:59,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 11:28:59,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 11:28:59,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-10 11:28:59,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-10 11:28:59,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~~u32~0 [2019-09-10 11:28:59,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~u32~0~TO~VOID [2019-09-10 11:28:59,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-10 11:28:59,825 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 11:28:59,826 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 11:28:59,826 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-10 11:28:59,827 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-10 11:28:59,827 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 11:28:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-09-10 11:28:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 11:28:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 11:28:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-10 11:28:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 11:28:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-10 11:28:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 11:28:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-10 11:28:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-09-10 11:28:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-09-10 11:28:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-09-10 11:28:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-09-10 11:28:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-09-10 11:28:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-09-10 11:28:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-10 11:28:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-09-10 11:28:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 11:28:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-10 11:28:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 11:28:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 11:28:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 11:28:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 11:28:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 11:28:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 11:28:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 11:28:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 11:28:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 11:28:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-10 11:28:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-10 11:28:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-10 11:28:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 11:28:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-10 11:28:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-10 11:28:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-09-10 11:28:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-09-10 11:28:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_range_for_cpu [2019-09-10 11:28:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_range_for_device [2019-09-10 11:28:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-09-10 11:28:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_get_cache_alignment [2019-09-10 11:28:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-10 11:28:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-10 11:28:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-09-10 11:28:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data_offset [2019-09-10 11:28:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-09-10 11:28:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-09-10 11:28:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-09-10 11:28:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-09-10 11:28:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 11:28:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 11:28:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 11:28:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 11:28:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-10 11:28:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-10 11:28:59,840 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-10 11:28:59,840 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 11:28:59,840 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-10 11:28:59,840 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-10 11:28:59,840 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-10 11:28:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-10 11:28:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-09-10 11:28:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-09-10 11:28:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_name [2019-09-10 11:28:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-09-10 11:28:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-09-10 11:28:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-09-10 11:28:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-09-10 11:28:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-09-10 11:28:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-09-10 11:28:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-09-10 11:28:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-09-10 11:28:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-09-10 11:28:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-09-10 11:28:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2019-09-10 11:28:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-10 11:28:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_set_drvdata [2019-09-10 11:28:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_get_drvdata [2019-09-10 11:28:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_driver_register [2019-09-10 11:28:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_read32 [2019-09-10 11:28:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_write32 [2019-09-10 11:28:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __ssb_dma_not_implemented [2019-09-10 11:28:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_mapping_error [2019-09-10 11:28:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_map_single [2019-09-10 11:28:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_unmap_single [2019-09-10 11:28:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_sync_single_for_cpu [2019-09-10 11:28:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_sync_single_for_device [2019-09-10 11:28:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_sync_single_range_for_cpu [2019-09-10 11:28:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_sync_single_range_for_device [2019-09-10 11:28:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_pcihost_unregister [2019-09-10 11:28:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_pcihost_set_power_state [2019-09-10 11:28:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_sync_dma_desc_for_device [2019-09-10 11:28:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_sync_dma_desc_for_cpu [2019-09-10 11:28:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure br32 [2019-09-10 11:28:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure bw32 [2019-09-10 11:28:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_wait_bit [2019-09-10 11:28:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_cam_write [2019-09-10 11:28:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_disable_ints [2019-09-10 11:28:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_disable_ints [2019-09-10 11:28:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_enable_ints [2019-09-10 11:28:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_readphy [2019-09-10 11:28:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_writephy [2019-09-10 11:28:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_readphy [2019-09-10 11:28:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_writephy [2019-09-10 11:28:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_mii_read [2019-09-10 11:28:59,852 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_mii_write [2019-09-10 11:28:59,852 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_phy_reset [2019-09-10 11:28:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_flow_ctrl [2019-09-10 11:28:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_flow_ctrl [2019-09-10 11:28:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_wap54g10_workaround [2019-09-10 11:28:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_setup_phy [2019-09-10 11:28:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_stats_update [2019-09-10 11:28:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_link_report [2019-09-10 11:28:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_check_phy [2019-09-10 11:28:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_timer [2019-09-10 11:28:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_tx [2019-09-10 11:28:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_alloc_rx_skb [2019-09-10 11:28:59,855 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_recycle_rx [2019-09-10 11:28:59,855 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_rx [2019-09-10 11:28:59,855 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_poll [2019-09-10 11:28:59,855 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_interrupt [2019-09-10 11:28:59,856 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_tx_timeout [2019-09-10 11:28:59,856 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_start_xmit [2019-09-10 11:28:59,856 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_change_mtu [2019-09-10 11:28:59,856 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_free_rings [2019-09-10 11:28:59,857 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_init_rings [2019-09-10 11:28:59,861 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_free_consistent [2019-09-10 11:28:59,862 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_alloc_consistent [2019-09-10 11:28:59,862 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_clear_stats [2019-09-10 11:28:59,862 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_chip_reset [2019-09-10 11:28:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_halt [2019-09-10 11:28:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_mac_addr [2019-09-10 11:28:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_mac_addr [2019-09-10 11:28:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_init_hw [2019-09-10 11:28:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_open [2019-09-10 11:28:59,869 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_poll_controller [2019-09-10 11:28:59,869 INFO L138 BoogieDeclarations]: Found implementation of procedure bwfilter_table [2019-09-10 11:28:59,869 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_magic_pattern [2019-09-10 11:28:59,869 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_setup_pseudo_magicp [2019-09-10 11:28:59,870 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_setup_wol_pci [2019-09-10 11:28:59,870 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_setup_wol [2019-09-10 11:28:59,870 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_close [2019-09-10 11:28:59,870 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_get_stats [2019-09-10 11:28:59,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_load_mcast [2019-09-10 11:28:59,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_rx_mode [2019-09-10 11:28:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_rx_mode [2019-09-10 11:28:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_get_msglevel [2019-09-10 11:28:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_msglevel [2019-09-10 11:28:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_get_drvinfo [2019-09-10 11:28:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_nway_reset [2019-09-10 11:28:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_get_settings [2019-09-10 11:28:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_settings [2019-09-10 11:28:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_get_ringparam [2019-09-10 11:28:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_ringparam [2019-09-10 11:28:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_get_pauseparam [2019-09-10 11:28:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_pauseparam [2019-09-10 11:28:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_get_strings [2019-09-10 11:28:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_get_sset_count [2019-09-10 11:28:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_get_ethtool_stats [2019-09-10 11:28:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_get_wol [2019-09-10 11:28:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_wol [2019-09-10 11:28:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_ioctl [2019-09-10 11:28:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_get_invariants [2019-09-10 11:28:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_init_one [2019-09-10 11:28:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_remove_one [2019-09-10 11:28:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_suspend [2019-09-10 11:28:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_resume [2019-09-10 11:28:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_pci_init [2019-09-10 11:28:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_pci_exit [2019-09-10 11:28:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_init [2019-09-10 11:28:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_cleanup [2019-09-10 11:28:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2019-09-10 11:28:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2019-09-10 11:28:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_5 [2019-09-10 11:28:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2019-09-10 11:28:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_3 [2019-09-10 11:28:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2019-09-10 11:28:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-10 11:28:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-10 11:28:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-10 11:28:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-10 11:28:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2019-09-10 11:28:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_kernel_param_7 [2019-09-10 11:28:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2019-09-10 11:28:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ssb_driver_4 [2019-09-10 11:28:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_6 [2019-09-10 11:28:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2019-09-10 11:28:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-10 11:28:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2019-09-10 11:28:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 11:28:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_1 [2019-09-10 11:28:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_2 [2019-09-10 11:28:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_carrier_off_3 [2019-09-10 11:28:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_4 [2019-09-10 11:28:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_5 [2019-09-10 11:28:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_6 [2019-09-10 11:28:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_carrier_off_7 [2019-09-10 11:28:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_8 [2019-09-10 11:28:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_carrier_off_9 [2019-09-10 11:28:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_10 [2019-09-10 11:28:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_11 [2019-09-10 11:28:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_12 [2019-09-10 11:28:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_13 [2019-09-10 11:28:59,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_14 [2019-09-10 11:28:59,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_carrier_off_15 [2019-09-10 11:28:59,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_16 [2019-09-10 11:28:59,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_17 [2019-09-10 11:28:59,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_18 [2019-09-10 11:28:59,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-09-10 11:28:59,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_turn_off_carrier_detection [2019-09-10 11:28:59,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 11:28:59,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-09-10 11:28:59,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-09-10 11:28:59,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-10 11:28:59,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-10 11:28:59,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-10 11:28:59,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 11:28:59,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __ssb_driver_register [2019-09-10 11:28:59,881 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 11:28:59,881 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-10 11:28:59,881 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-10 11:28:59,881 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 11:28:59,881 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-10 11:28:59,882 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 11:28:59,882 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-10 11:28:59,882 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mq [2019-09-10 11:28:59,882 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-10 11:28:59,882 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-09-10 11:28:59,882 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-09-10 11:28:59,882 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-10 11:28:59,883 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-10 11:28:59,883 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-09-10 11:28:59,883 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-10 11:28:59,883 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2019-09-10 11:28:59,883 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-10 11:28:59,883 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-10 11:28:59,883 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-09-10 11:28:59,883 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-09-10 11:28:59,884 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-10 11:28:59,884 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-10 11:28:59,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-09-10 11:28:59,884 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 11:28:59,884 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 11:28:59,884 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-09-10 11:28:59,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 11:28:59,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 11:28:59,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_5 [2019-09-10 11:28:59,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_5 [2019-09-10 11:28:59,885 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-09-10 11:28:59,885 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-10 11:28:59,885 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-10 11:28:59,885 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-09-10 11:28:59,886 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-09-10 11:28:59,890 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-10 11:28:59,890 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-09-10 11:28:59,891 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-10 11:28:59,891 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-09-10 11:28:59,891 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-09-10 11:28:59,894 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-10 11:28:59,894 INFO L138 BoogieDeclarations]: Found implementation of procedure param_get_int [2019-09-10 11:28:59,894 INFO L138 BoogieDeclarations]: Found implementation of procedure param_set_int [2019-09-10 11:28:59,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-09-10 11:28:59,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-09-10 11:28:59,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-09-10 11:28:59,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 11:28:59,895 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 11:28:59,896 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 11:28:59,896 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2019-09-10 11:28:59,896 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-09-10 11:28:59,896 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 11:28:59,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_bus_may_powerdown [2019-09-10 11:28:59,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_bus_powerup [2019-09-10 11:28:59,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_clockspeed [2019-09-10 11:28:59,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_device_disable [2019-09-10 11:28:59,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_device_enable [2019-09-10 11:28:59,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_device_is_enabled [2019-09-10 11:28:59,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_alloc_consistent [2019-09-10 11:28:59,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_free_consistent [2019-09-10 11:28:59,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_set_mask [2019-09-10 11:28:59,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_translation [2019-09-10 11:28:59,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_driver_unregister [2019-09-10 11:28:59,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_pcicore_dev_irqvecs_enable [2019-09-10 11:28:59,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_pcihost_register [2019-09-10 11:28:59,898 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 11:28:59,898 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-10 11:28:59,898 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 11:28:59,898 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 11:28:59,898 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 11:28:59,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 11:28:59,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 11:28:59,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 11:28:59,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 11:28:59,899 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-09-10 11:28:59,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 11:28:59,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_turn_off_carrier_detection [2019-09-10 11:28:59,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-09-10 11:28:59,899 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 11:28:59,899 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 11:28:59,900 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-10 11:28:59,900 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-10 11:28:59,900 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 11:28:59,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 11:28:59,900 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-10 11:28:59,900 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-09-10 11:28:59,900 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 11:28:59,901 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 11:28:59,901 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 11:28:59,901 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 11:28:59,901 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 11:28:59,901 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-09-10 11:28:59,901 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 11:28:59,901 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 11:28:59,902 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-10 11:28:59,902 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-10 11:28:59,902 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 11:28:59,902 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-10 11:28:59,902 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 11:28:59,902 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 11:28:59,902 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 11:28:59,902 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-10 11:28:59,903 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 11:28:59,903 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-10 11:28:59,903 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 11:28:59,903 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 11:28:59,903 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-10 11:28:59,903 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-09-10 11:28:59,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_2 [2019-09-10 11:28:59,904 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-10 11:28:59,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_4 [2019-09-10 11:28:59,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_18 [2019-09-10 11:28:59,904 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-10 11:28:59,904 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-10 11:28:59,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_1 [2019-09-10 11:28:59,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_6 [2019-09-10 11:28:59,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_14 [2019-09-10 11:28:59,905 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2019-09-10 11:28:59,905 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-09-10 11:28:59,905 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 11:28:59,905 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-10 11:28:59,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 11:28:59,905 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-10 11:28:59,905 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-09-10 11:28:59,905 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-09-10 11:28:59,906 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-09-10 11:28:59,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 11:28:59,906 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-10 11:28:59,906 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-09-10 11:28:59,906 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-09-10 11:28:59,906 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-09-10 11:28:59,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 11:28:59,906 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-10 11:28:59,907 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-09-10 11:28:59,907 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-09-10 11:28:59,907 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 11:28:59,907 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-10 11:28:59,907 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 11:28:59,907 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 11:28:59,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 11:28:59,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2019-09-10 11:28:59,908 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 11:28:59,908 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 11:28:59,908 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 11:28:59,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 11:28:59,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 11:28:59,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 11:28:59,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 11:28:59,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 11:28:59,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 11:28:59,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 11:28:59,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 11:28:59,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 11:28:59,909 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2019-09-10 11:28:59,909 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2019-09-10 11:28:59,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_5 [2019-09-10 11:28:59,909 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2019-09-10 11:28:59,909 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_3 [2019-09-10 11:28:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2019-09-10 11:28:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-10 11:28:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-10 11:28:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-10 11:28:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-10 11:28:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2019-09-10 11:28:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_kernel_param_7 [2019-09-10 11:28:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2019-09-10 11:28:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ssb_driver_4 [2019-09-10 11:28:59,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_6 [2019-09-10 11:28:59,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2019-09-10 11:28:59,912 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-10 11:28:59,912 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2019-09-10 11:28:59,912 INFO L130 BoogieDeclarations]: Found specification of procedure param_set_int [2019-09-10 11:28:59,912 INFO L130 BoogieDeclarations]: Found specification of procedure param_get_int [2019-09-10 11:28:59,912 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-10 11:28:59,912 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-09-10 11:28:59,912 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-10 11:28:59,912 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2019-09-10 11:28:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-10 11:28:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-10 11:28:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-10 11:28:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-09-10 11:28:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-09-10 11:28:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 11:28:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-10 11:28:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 11:28:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-10 11:28:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 11:28:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-09-10 11:28:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-10 11:28:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-09-10 11:28:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_range_for_cpu [2019-09-10 11:28:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_range_for_device [2019-09-10 11:28:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-09-10 11:28:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-10 11:28:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure dma_get_cache_alignment [2019-09-10 11:28:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 11:28:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-09-10 11:28:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-10 11:28:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 11:28:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 11:28:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-10 11:28:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-10 11:28:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-09-10 11:28:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 11:28:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data_offset [2019-09-10 11:28:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-09-10 11:28:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-09-10 11:28:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-09-10 11:28:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-09-10 11:28:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-09-10 11:28:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-09-10 11:28:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-09-10 11:28:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 11:28:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 11:28:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-09-10 11:28:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 11:28:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 11:28:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_5 [2019-09-10 11:28:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_17 [2019-09-10 11:28:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 11:28:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_8 [2019-09-10 11:28:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_16 [2019-09-10 11:28:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-09-10 11:28:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-09-10 11:28:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 11:28:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_11 [2019-09-10 11:28:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_13 [2019-09-10 11:28:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-10 11:28:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-10 11:28:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 11:28:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-10 11:28:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-10 11:28:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-10 11:28:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 11:28:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-10 11:28:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-10 11:28:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-10 11:28:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-10 11:28:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-10 11:28:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-10 11:28:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-09-10 11:28:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-09-10 11:28:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-10 11:28:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_carrier_off_3 [2019-09-10 11:28:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_carrier_off_7 [2019-09-10 11:28:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_carrier_off_9 [2019-09-10 11:28:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_carrier_off_15 [2019-09-10 11:28:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-10 11:28:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-09-10 11:28:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-09-10 11:28:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_10 [2019-09-10 11:28:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-10 11:28:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_12 [2019-09-10 11:28:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_name [2019-09-10 11:28:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-09-10 11:28:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-09-10 11:28:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-10 11:28:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-10 11:28:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mq [2019-09-10 11:28:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-09-10 11:28:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-09-10 11:28:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-09-10 11:28:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-09-10 11:28:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-09-10 11:28:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-09-10 11:28:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-09-10 11:28:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-09-10 11:28:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 11:28:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-09-10 11:28:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-09-10 11:28:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-09-10 11:28:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-09-10 11:28:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2019-09-10 11:28:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-10 11:28:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_set_drvdata [2019-09-10 11:28:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_get_drvdata [2019-09-10 11:28:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure __ssb_driver_register [2019-09-10 11:28:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_driver_register [2019-09-10 11:28:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_driver_unregister [2019-09-10 11:28:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_pcicore_dev_irqvecs_enable [2019-09-10 11:28:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_clockspeed [2019-09-10 11:28:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_device_is_enabled [2019-09-10 11:28:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_device_enable [2019-09-10 11:28:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_device_disable [2019-09-10 11:28:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_read32 [2019-09-10 11:28:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~~u32~0 [2019-09-10 11:28:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_write32 [2019-09-10 11:28:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~u32~0~TO~VOID [2019-09-10 11:28:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_translation [2019-09-10 11:28:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_set_mask [2019-09-10 11:28:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_alloc_consistent [2019-09-10 11:28:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_free_consistent [2019-09-10 11:28:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure __ssb_dma_not_implemented [2019-09-10 11:28:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_mapping_error [2019-09-10 11:28:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_map_single [2019-09-10 11:28:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_unmap_single [2019-09-10 11:28:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_sync_single_for_cpu [2019-09-10 11:28:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_sync_single_for_device [2019-09-10 11:28:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_sync_single_range_for_cpu [2019-09-10 11:28:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_sync_single_range_for_device [2019-09-10 11:28:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_pcihost_register [2019-09-10 11:28:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_pcihost_unregister [2019-09-10 11:28:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_pcihost_set_power_state [2019-09-10 11:28:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_bus_may_powerdown [2019-09-10 11:28:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_bus_powerup [2019-09-10 11:28:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure b44_halt [2019-09-10 11:28:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure b44_init_rings [2019-09-10 11:28:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure b44_init_hw [2019-09-10 11:28:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure b44_sync_dma_desc_for_device [2019-09-10 11:28:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure b44_sync_dma_desc_for_cpu [2019-09-10 11:28:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure br32 [2019-09-10 11:28:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure bw32 [2019-09-10 11:28:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure b44_wait_bit [2019-09-10 11:28:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_cam_write [2019-09-10 11:28:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_disable_ints [2019-09-10 11:28:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure b44_disable_ints [2019-09-10 11:28:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure b44_enable_ints [2019-09-10 11:28:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_readphy [2019-09-10 11:28:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_writephy [2019-09-10 11:28:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure b44_readphy [2019-09-10 11:28:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure b44_writephy [2019-09-10 11:28:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure b44_mii_read [2019-09-10 11:28:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 11:28:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure b44_mii_write [2019-09-10 11:28:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure b44_phy_reset [2019-09-10 11:28:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_flow_ctrl [2019-09-10 11:28:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_flow_ctrl [2019-09-10 11:28:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure b44_wap54g10_workaround [2019-09-10 11:28:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure b44_setup_phy [2019-09-10 11:28:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure b44_stats_update [2019-09-10 11:28:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure b44_link_report [2019-09-10 11:28:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure b44_check_phy [2019-09-10 11:28:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure b44_timer [2019-09-10 11:28:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure b44_tx [2019-09-10 11:28:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure b44_alloc_rx_skb [2019-09-10 11:28:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure b44_recycle_rx [2019-09-10 11:28:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure b44_rx [2019-09-10 11:28:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure b44_poll [2019-09-10 11:28:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure b44_interrupt [2019-09-10 11:28:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure b44_tx_timeout [2019-09-10 11:28:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure b44_start_xmit [2019-09-10 11:28:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure b44_change_mtu [2019-09-10 11:28:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure b44_free_rings [2019-09-10 11:28:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 11:28:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure b44_free_consistent [2019-09-10 11:28:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure b44_alloc_consistent [2019-09-10 11:28:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure b44_clear_stats [2019-09-10 11:28:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure b44_chip_reset [2019-09-10 11:28:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_mac_addr [2019-09-10 11:28:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_mac_addr [2019-09-10 11:28:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_rx_mode [2019-09-10 11:28:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure b44_open [2019-09-10 11:28:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure b44_poll_controller [2019-09-10 11:28:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure bwfilter_table [2019-09-10 11:28:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure b44_magic_pattern [2019-09-10 11:28:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure b44_setup_pseudo_magicp [2019-09-10 11:28:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure b44_setup_wol_pci [2019-09-10 11:28:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure b44_setup_wol [2019-09-10 11:28:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure b44_close [2019-09-10 11:28:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure b44_get_stats [2019-09-10 11:28:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_load_mcast [2019-09-10 11:28:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_rx_mode [2019-09-10 11:28:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure b44_get_msglevel [2019-09-10 11:28:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_msglevel [2019-09-10 11:28:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure b44_get_drvinfo [2019-09-10 11:28:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure b44_nway_reset [2019-09-10 11:28:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure b44_get_settings [2019-09-10 11:28:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_settings [2019-09-10 11:28:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure b44_get_ringparam [2019-09-10 11:28:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_ringparam [2019-09-10 11:28:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure b44_get_pauseparam [2019-09-10 11:28:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_pauseparam [2019-09-10 11:28:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure b44_get_strings [2019-09-10 11:28:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure b44_get_sset_count [2019-09-10 11:28:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure b44_get_ethtool_stats [2019-09-10 11:28:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure b44_get_wol [2019-09-10 11:28:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_wol [2019-09-10 11:28:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure b44_ioctl [2019-09-10 11:28:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure b44_get_invariants [2019-09-10 11:28:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure b44_init_one [2019-09-10 11:28:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure b44_remove_one [2019-09-10 11:28:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure b44_suspend [2019-09-10 11:28:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure b44_resume [2019-09-10 11:28:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure b44_pci_init [2019-09-10 11:28:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure b44_pci_exit [2019-09-10 11:28:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure b44_init [2019-09-10 11:28:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure b44_cleanup [2019-09-10 11:28:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_5 [2019-09-10 11:28:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 11:28:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 11:28:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_5 [2019-09-10 11:28:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-10 11:28:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 11:28:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 11:28:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 11:28:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 11:28:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 11:28:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 11:28:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 11:28:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 11:28:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 11:28:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 11:28:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 11:28:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 11:28:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 11:29:01,436 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 11:29:08,794 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 11:29:08,794 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 11:29:08,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 11:29:08 BoogieIcfgContainer [2019-09-10 11:29:08,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 11:29:08,798 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 11:29:08,798 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 11:29:08,801 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 11:29:08,802 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 11:28:55" (1/3) ... [2019-09-10 11:29:08,802 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36f07096 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 11:29:08, skipping insertion in model container [2019-09-10 11:29:08,803 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:28:59" (2/3) ... [2019-09-10 11:29:08,803 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36f07096 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 11:29:08, skipping insertion in model container [2019-09-10 11:29:08,803 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 11:29:08" (3/3) ... [2019-09-10 11:29:08,805 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point.cil.out.i [2019-09-10 11:29:08,814 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 11:29:08,827 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 11:29:08,846 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 11:29:08,875 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 11:29:08,875 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 11:29:08,876 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 11:29:08,876 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 11:29:08,876 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 11:29:08,876 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 11:29:08,876 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 11:29:08,876 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 11:29:08,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states. [2019-09-10 11:29:09,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-09-10 11:29:09,011 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:29:09,013 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:29:09,015 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:29:09,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:29:09,021 INFO L82 PathProgramCache]: Analyzing trace with hash -1086746763, now seen corresponding path program 1 times [2019-09-10 11:29:09,023 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:29:09,099 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:29:09,100 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:29:09,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:29:09,100 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:29:09,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:29:10,004 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2019-09-10 11:29:10,006 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:29:10,007 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:29:10,007 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:29:10,013 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:29:10,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:29:10,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:29:10,032 INFO L87 Difference]: Start difference. First operand 2849 states. Second operand 3 states. [2019-09-10 11:29:10,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:29:10,472 INFO L93 Difference]: Finished difference Result 4649 states and 6216 transitions. [2019-09-10 11:29:10,472 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:29:10,474 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 194 [2019-09-10 11:29:10,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:29:10,539 INFO L225 Difference]: With dead ends: 4649 [2019-09-10 11:29:10,539 INFO L226 Difference]: Without dead ends: 4586 [2019-09-10 11:29:10,541 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 11:29:10,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4586 states. [2019-09-10 11:29:11,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4586 to 4585. [2019-09-10 11:29:11,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4585 states. [2019-09-10 11:29:11,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4585 states to 4585 states and 6121 transitions. [2019-09-10 11:29:11,609 INFO L78 Accepts]: Start accepts. Automaton has 4585 states and 6121 transitions. Word has length 194 [2019-09-10 11:29:11,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:29:11,610 INFO L475 AbstractCegarLoop]: Abstraction has 4585 states and 6121 transitions. [2019-09-10 11:29:11,610 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:29:11,610 INFO L276 IsEmpty]: Start isEmpty. Operand 4585 states and 6121 transitions. [2019-09-10 11:29:11,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-09-10 11:29:11,638 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:29:11,639 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:29:11,640 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:29:11,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:29:11,642 INFO L82 PathProgramCache]: Analyzing trace with hash 543667327, now seen corresponding path program 1 times [2019-09-10 11:29:11,642 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:29:11,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:29:11,646 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:29:11,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:29:11,646 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:29:11,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:29:12,363 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2019-09-10 11:29:12,363 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:29:12,363 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 11:29:12,364 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:29:12,367 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 11:29:12,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 11:29:12,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:29:12,369 INFO L87 Difference]: Start difference. First operand 4585 states and 6121 transitions. Second operand 5 states. [2019-09-10 11:29:12,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:29:12,913 INFO L93 Difference]: Finished difference Result 4594 states and 6128 transitions. [2019-09-10 11:29:12,914 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 11:29:12,914 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 252 [2019-09-10 11:29:12,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:29:12,950 INFO L225 Difference]: With dead ends: 4594 [2019-09-10 11:29:12,950 INFO L226 Difference]: Without dead ends: 4584 [2019-09-10 11:29:12,951 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:29:12,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4584 states. [2019-09-10 11:29:13,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4584 to 4584. [2019-09-10 11:29:13,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4584 states. [2019-09-10 11:29:13,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4584 states to 4584 states and 6116 transitions. [2019-09-10 11:29:13,133 INFO L78 Accepts]: Start accepts. Automaton has 4584 states and 6116 transitions. Word has length 252 [2019-09-10 11:29:13,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:29:13,142 INFO L475 AbstractCegarLoop]: Abstraction has 4584 states and 6116 transitions. [2019-09-10 11:29:13,142 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 11:29:13,142 INFO L276 IsEmpty]: Start isEmpty. Operand 4584 states and 6116 transitions. [2019-09-10 11:29:13,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-09-10 11:29:13,167 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:29:13,168 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:29:13,168 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:29:13,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:29:13,169 INFO L82 PathProgramCache]: Analyzing trace with hash -317506276, now seen corresponding path program 1 times [2019-09-10 11:29:13,169 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:29:13,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:29:13,172 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:29:13,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:29:13,173 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:29:13,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:29:13,891 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2019-09-10 11:29:13,892 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:29:13,892 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 11:29:13,892 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:29:13,893 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 11:29:13,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 11:29:13,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:29:13,894 INFO L87 Difference]: Start difference. First operand 4584 states and 6116 transitions. Second operand 5 states. [2019-09-10 11:29:24,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:29:24,833 INFO L93 Difference]: Finished difference Result 18105 states and 24161 transitions. [2019-09-10 11:29:24,834 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 11:29:24,834 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 264 [2019-09-10 11:29:24,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:29:24,954 INFO L225 Difference]: With dead ends: 18105 [2019-09-10 11:29:24,954 INFO L226 Difference]: Without dead ends: 18105 [2019-09-10 11:29:24,955 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:29:24,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18105 states. [2019-09-10 11:29:25,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18105 to 13547. [2019-09-10 11:29:25,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13547 states. [2019-09-10 11:29:25,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13547 states to 13547 states and 18079 transitions. [2019-09-10 11:29:25,626 INFO L78 Accepts]: Start accepts. Automaton has 13547 states and 18079 transitions. Word has length 264 [2019-09-10 11:29:25,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:29:25,628 INFO L475 AbstractCegarLoop]: Abstraction has 13547 states and 18079 transitions. [2019-09-10 11:29:25,628 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 11:29:25,628 INFO L276 IsEmpty]: Start isEmpty. Operand 13547 states and 18079 transitions. [2019-09-10 11:29:25,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-09-10 11:29:25,666 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:29:25,667 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:29:25,667 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:29:25,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:29:25,668 INFO L82 PathProgramCache]: Analyzing trace with hash 106140446, now seen corresponding path program 1 times [2019-09-10 11:29:25,668 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:29:25,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:29:25,673 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:29:25,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:29:25,674 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:29:25,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:29:26,346 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2019-09-10 11:29:26,347 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:29:26,347 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 11:29:26,347 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:29:26,348 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 11:29:26,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 11:29:26,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:29:26,349 INFO L87 Difference]: Start difference. First operand 13547 states and 18079 transitions. Second operand 5 states. [2019-09-10 11:29:26,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:29:26,531 INFO L93 Difference]: Finished difference Result 13577 states and 18117 transitions. [2019-09-10 11:29:26,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 11:29:26,531 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 264 [2019-09-10 11:29:26,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:29:26,618 INFO L225 Difference]: With dead ends: 13577 [2019-09-10 11:29:26,618 INFO L226 Difference]: Without dead ends: 13577 [2019-09-10 11:29:26,619 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:29:26,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13577 states. [2019-09-10 11:29:27,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13577 to 13555. [2019-09-10 11:29:27,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13555 states. [2019-09-10 11:29:27,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13555 states to 13555 states and 18087 transitions. [2019-09-10 11:29:27,167 INFO L78 Accepts]: Start accepts. Automaton has 13555 states and 18087 transitions. Word has length 264 [2019-09-10 11:29:27,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:29:27,168 INFO L475 AbstractCegarLoop]: Abstraction has 13555 states and 18087 transitions. [2019-09-10 11:29:27,168 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 11:29:27,168 INFO L276 IsEmpty]: Start isEmpty. Operand 13555 states and 18087 transitions. [2019-09-10 11:29:27,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-09-10 11:29:27,208 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:29:27,208 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:29:27,208 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:29:27,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:29:27,209 INFO L82 PathProgramCache]: Analyzing trace with hash -1028992247, now seen corresponding path program 1 times [2019-09-10 11:29:27,209 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:29:27,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:29:27,212 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:29:27,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:29:27,212 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:29:27,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:29:27,615 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-09-10 11:29:27,615 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:29:27,615 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-10 11:29:27,616 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:29:27,616 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-10 11:29:27,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-10 11:29:27,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-10 11:29:27,617 INFO L87 Difference]: Start difference. First operand 13555 states and 18087 transitions. Second operand 6 states. [2019-09-10 11:29:27,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:29:27,788 INFO L93 Difference]: Finished difference Result 13577 states and 18111 transitions. [2019-09-10 11:29:27,788 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 11:29:27,789 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 273 [2019-09-10 11:29:27,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:29:27,865 INFO L225 Difference]: With dead ends: 13577 [2019-09-10 11:29:27,865 INFO L226 Difference]: Without dead ends: 13577 [2019-09-10 11:29:27,866 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-10 11:29:27,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13577 states. [2019-09-10 11:29:28,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13577 to 13565. [2019-09-10 11:29:28,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13565 states. [2019-09-10 11:29:28,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13565 states to 13565 states and 18099 transitions. [2019-09-10 11:29:28,369 INFO L78 Accepts]: Start accepts. Automaton has 13565 states and 18099 transitions. Word has length 273 [2019-09-10 11:29:28,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:29:28,372 INFO L475 AbstractCegarLoop]: Abstraction has 13565 states and 18099 transitions. [2019-09-10 11:29:28,373 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-10 11:29:28,373 INFO L276 IsEmpty]: Start isEmpty. Operand 13565 states and 18099 transitions. [2019-09-10 11:29:28,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2019-09-10 11:29:28,417 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:29:28,418 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:29:28,418 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:29:28,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:29:28,418 INFO L82 PathProgramCache]: Analyzing trace with hash 2078987152, now seen corresponding path program 1 times [2019-09-10 11:29:28,419 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:29:28,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:29:28,424 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:29:28,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:29:28,424 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:29:28,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:29:29,117 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-09-10 11:29:29,118 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:29:29,118 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:29:29,118 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:29:29,119 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:29:29,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:29:29,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:29:29,119 INFO L87 Difference]: Start difference. First operand 13565 states and 18099 transitions. Second operand 3 states. [2019-09-10 11:29:29,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:29:29,218 INFO L93 Difference]: Finished difference Result 13561 states and 18091 transitions. [2019-09-10 11:29:29,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:29:29,219 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 279 [2019-09-10 11:29:29,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:29:29,285 INFO L225 Difference]: With dead ends: 13561 [2019-09-10 11:29:29,285 INFO L226 Difference]: Without dead ends: 13561 [2019-09-10 11:29:29,286 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 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 11:29:29,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13561 states. [2019-09-10 11:29:29,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13561 to 13561. [2019-09-10 11:29:29,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13561 states. [2019-09-10 11:29:29,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13561 states to 13561 states and 18091 transitions. [2019-09-10 11:29:29,783 INFO L78 Accepts]: Start accepts. Automaton has 13561 states and 18091 transitions. Word has length 279 [2019-09-10 11:29:29,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:29:29,784 INFO L475 AbstractCegarLoop]: Abstraction has 13561 states and 18091 transitions. [2019-09-10 11:29:29,784 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:29:29,784 INFO L276 IsEmpty]: Start isEmpty. Operand 13561 states and 18091 transitions. [2019-09-10 11:29:29,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2019-09-10 11:29:29,819 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:29:29,819 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:29:29,820 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:29:29,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:29:29,820 INFO L82 PathProgramCache]: Analyzing trace with hash 1212943824, now seen corresponding path program 1 times [2019-09-10 11:29:29,820 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:29:29,823 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:29:29,824 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:29:29,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:29:29,824 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:29:30,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:29:30,382 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-09-10 11:29:30,382 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:29:30,383 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-10 11:29:30,383 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:29:30,385 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-10 11:29:30,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-10 11:29:30,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-10 11:29:30,387 INFO L87 Difference]: Start difference. First operand 13561 states and 18091 transitions. Second operand 4 states. [2019-09-10 11:29:30,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:29:30,647 INFO L93 Difference]: Finished difference Result 13609 states and 18199 transitions. [2019-09-10 11:29:30,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 11:29:30,647 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 279 [2019-09-10 11:29:30,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:29:30,712 INFO L225 Difference]: With dead ends: 13609 [2019-09-10 11:29:30,712 INFO L226 Difference]: Without dead ends: 13609 [2019-09-10 11:29:30,713 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:29:30,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13609 states. [2019-09-10 11:29:31,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13609 to 13609. [2019-09-10 11:29:31,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13609 states. [2019-09-10 11:29:31,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13609 states to 13609 states and 18199 transitions. [2019-09-10 11:29:31,323 INFO L78 Accepts]: Start accepts. Automaton has 13609 states and 18199 transitions. Word has length 279 [2019-09-10 11:29:31,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:29:31,323 INFO L475 AbstractCegarLoop]: Abstraction has 13609 states and 18199 transitions. [2019-09-10 11:29:31,323 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-10 11:29:31,323 INFO L276 IsEmpty]: Start isEmpty. Operand 13609 states and 18199 transitions. [2019-09-10 11:29:31,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2019-09-10 11:29:31,378 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:29:31,379 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:29:31,380 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:29:31,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:29:31,380 INFO L82 PathProgramCache]: Analyzing trace with hash 667285453, now seen corresponding path program 1 times [2019-09-10 11:29:31,380 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:29:31,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:29:31,384 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:29:31,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:29:31,384 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:29:31,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:29:31,932 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-09-10 11:29:31,932 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 11:29:31,932 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 11:29:31,933 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 281 with the following transitions: [2019-09-10 11:29:31,937 INFO L207 CegarAbsIntRunner]: [4], [6], [11], [13], [20], [22], [24], [26], [30], [32], [35], [39], [40], [69], [78], [153], [155], [156], [165], [166], [492], [629], [633], [635], [636], [714], [715], [720], [721], [725], [731], [732], [796], [797], [899], [900], [1226], [1228], [1229], [1278], [1279], [1324], [1326], [1327], [1339], [1340], [1466], [1467], [1491], [1492], [1493], [1496], [1500], [1519], [1521], [1522], [1537], [1539], [1540], [1550], [1551], [1708], [1878], [1884], [1890], [1891], [1936], [1939], [1944], [1953], [1955], [1957], [1959], [1961], [1963], [1965], [1967], [1976], [1978], [1987], [1989], [1998], [2393], [2396], [2402], [2605], [2607], [2610], [2615], [2658], [2659], [2660], [2662], [2665], [2667], [2670], [2677], [2678], [2703], [2704], [2709], [2711], [2713], [2715], [2717], [2719], [2721], [2723], [2725], [2727], [2729], [2732], [2734], [2962], [2974], [3020], [3032], [3044], [3047], [3050], [3053], [3056], [3142], [3145], [3148], [3160], [3163], [3166], [3168], [3171], [3173], [3182], [3848], [3849], [3850], [3851], [4122], [4124], [4129], [4131], [4133], [4137], [4139], [4145], [4147], [4148], [4702], [4704], [4746], [4747], [4750], [4751], [4752], [4753], [4754], [4755], [4790], [4791], [5004], [5208], [5209], [5260], [5261], [5358], [5359], [5362], [5363], [5482], [5483], [5488], [5489], [5490], [5491], [5492], [5493], [5494], [5495], [5496], [5497], [5498], [5499], [5500], [5501], [5506], [5507], [5512], [5513], [5518], [5668], [5669], [5670], [5690], [5691], [5692], [5693], [5710], [5711], [5712], [5713], [5714], [5715], [5716], [5717], [5718], [5719], [5720], [5721], [5722], [5723], [5724], [5725], [5726], [5727], [5728], [5729], [5730], [5731], [5732], [5733], [5780], [5794], [5795], [5796], [5797], [5798], [5799], [6078], [6079], [6080], [6081], [6082], [6083], [6284], [6285], [6286], [6308], [6309] [2019-09-10 11:29:32,022 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 11:29:32,022 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 11:29:32,178 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 11:29:32,180 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 192 root evaluator evaluations with a maximum evaluation depth of 0. Performed 192 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 414 variables. [2019-09-10 11:29:32,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:29:32,186 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 11:29:32,333 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 11:29:32,334 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 11:29:32,345 INFO L420 sIntCurrentIteration]: We unified 279 AI predicates to 279 [2019-09-10 11:29:32,345 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 11:29:32,346 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 11:29:32,347 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-09-10 11:29:32,347 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:29:32,348 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 11:29:32,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 11:29:32,349 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 11:29:32,349 INFO L87 Difference]: Start difference. First operand 13609 states and 18199 transitions. Second operand 2 states. [2019-09-10 11:29:32,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:29:32,350 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 11:29:32,350 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 11:29:32,350 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 280 [2019-09-10 11:29:32,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:29:32,350 INFO L225 Difference]: With dead ends: 2 [2019-09-10 11:29:32,351 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 11:29:32,351 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 279 GetRequests, 279 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 11:29:32,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 11:29:32,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 11:29:32,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 11:29:32,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 11:29:32,352 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 280 [2019-09-10 11:29:32,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:29:32,352 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 11:29:32,352 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 11:29:32,352 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 11:29:32,353 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 11:29:32,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 11:29:32 BoogieIcfgContainer [2019-09-10 11:29:32,360 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 11:29:32,366 INFO L168 Benchmark]: Toolchain (without parser) took 37011.69 ms. Allocated memory was 135.8 MB in the beginning and 1.1 GB in the end (delta: 945.8 MB). Free memory was 80.0 MB in the beginning and 566.1 MB in the end (delta: -486.1 MB). Peak memory consumption was 459.7 MB. Max. memory is 7.1 GB. [2019-09-10 11:29:32,367 INFO L168 Benchmark]: CDTParser took 1.13 ms. Allocated memory is still 135.8 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-10 11:29:32,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3799.22 ms. Allocated memory was 135.8 MB in the beginning and 264.8 MB in the end (delta: 129.0 MB). Free memory was 79.8 MB in the beginning and 111.1 MB in the end (delta: -31.2 MB). Peak memory consumption was 137.1 MB. Max. memory is 7.1 GB. [2019-09-10 11:29:32,375 INFO L168 Benchmark]: Boogie Preprocessor took 584.78 ms. Allocated memory was 264.8 MB in the beginning and 345.5 MB in the end (delta: 80.7 MB). Free memory was 111.1 MB in the beginning and 269.7 MB in the end (delta: -158.6 MB). Peak memory consumption was 54.4 MB. Max. memory is 7.1 GB. [2019-09-10 11:29:32,379 INFO L168 Benchmark]: RCFGBuilder took 9061.22 ms. Allocated memory was 345.5 MB in the beginning and 541.6 MB in the end (delta: 196.1 MB). Free memory was 269.7 MB in the beginning and 255.5 MB in the end (delta: 14.2 MB). Peak memory consumption was 334.0 MB. Max. memory is 7.1 GB. [2019-09-10 11:29:32,383 INFO L168 Benchmark]: TraceAbstraction took 23562.31 ms. Allocated memory was 541.6 MB in the beginning and 1.1 GB in the end (delta: 540.0 MB). Free memory was 255.5 MB in the beginning and 566.1 MB in the end (delta: -310.7 MB). Peak memory consumption was 229.3 MB. Max. memory is 7.1 GB. [2019-09-10 11:29:32,390 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.13 ms. Allocated memory is still 135.8 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3799.22 ms. Allocated memory was 135.8 MB in the beginning and 264.8 MB in the end (delta: 129.0 MB). Free memory was 79.8 MB in the beginning and 111.1 MB in the end (delta: -31.2 MB). Peak memory consumption was 137.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 584.78 ms. Allocated memory was 264.8 MB in the beginning and 345.5 MB in the end (delta: 80.7 MB). Free memory was 111.1 MB in the beginning and 269.7 MB in the end (delta: -158.6 MB). Peak memory consumption was 54.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9061.22 ms. Allocated memory was 345.5 MB in the beginning and 541.6 MB in the end (delta: 196.1 MB). Free memory was 269.7 MB in the beginning and 255.5 MB in the end (delta: 14.2 MB). Peak memory consumption was 334.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 23562.31 ms. Allocated memory was 541.6 MB in the beginning and 1.1 GB in the end (delta: 540.0 MB). Free memory was 255.5 MB in the beginning and 566.1 MB in the end (delta: -310.7 MB). Peak memory consumption was 229.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3746]: 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 304 procedures, 2897 locations, 1 error locations. SAFE Result, 23.4s OverallTime, 8 OverallIterations, 12 TraceHistogramMax, 13.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 28369 SDtfs, 12490 SDslu, 55924 SDs, 0 SdLazy, 6220 SolverSat, 36 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 315 GetRequests, 295 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13609occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.2s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.85663082437276 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 4.0s AutomataMinimizationTime, 8 MinimizatonAttempts, 4593 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 2085 NumberOfCodeBlocks, 2085 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 2077 ConstructedInterpolants, 0 QuantifiedInterpolants, 612840 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 7 PerfectInterpolantSequences, 2097/2098 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...