java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--gdm72xx--gdmwm.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 10:53:35,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 10:53:35,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 10:53:35,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 10:53:35,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 10:53:35,706 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 10:53:35,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 10:53:35,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 10:53:35,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 10:53:35,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 10:53:35,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 10:53:35,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 10:53:35,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 10:53:35,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 10:53:35,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 10:53:35,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 10:53:35,717 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 10:53:35,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 10:53:35,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 10:53:35,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 10:53:35,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 10:53:35,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 10:53:35,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 10:53:35,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 10:53:35,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 10:53:35,729 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 10:53:35,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 10:53:35,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 10:53:35,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 10:53:35,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 10:53:35,732 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 10:53:35,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 10:53:35,733 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 10:53:35,734 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 10:53:35,735 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 10:53:35,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 10:53:35,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 10:53:35,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 10:53:35,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 10:53:35,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 10:53:35,738 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 10:53:35,739 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 10:53:35,754 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 10:53:35,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 10:53:35,755 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 10:53:35,755 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 10:53:35,756 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 10:53:35,756 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 10:53:35,756 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 10:53:35,757 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 10:53:35,757 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 10:53:35,757 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 10:53:35,758 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 10:53:35,758 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 10:53:35,758 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 10:53:35,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 10:53:35,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 10:53:35,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 10:53:35,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 10:53:35,761 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 10:53:35,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 10:53:35,761 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 10:53:35,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 10:53:35,762 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 10:53:35,762 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 10:53:35,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 10:53:35,762 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 10:53:35,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 10:53:35,763 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 10:53:35,764 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 10:53:35,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 10:53:35,764 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 10:53:35,794 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 10:53:35,807 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 10:53:35,815 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 10:53:35,817 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 10:53:35,817 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 10:53:35,818 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--gdm72xx--gdmwm.ko-entry_point.cil.out.i [2019-09-10 10:53:35,895 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6db77770/ca93085354014fcbb78d6bba8754d786/FLAG156465f48 [2019-09-10 10:53:36,889 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 10:53:36,890 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--gdm72xx--gdmwm.ko-entry_point.cil.out.i [2019-09-10 10:53:36,967 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6db77770/ca93085354014fcbb78d6bba8754d786/FLAG156465f48 [2019-09-10 10:53:37,185 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6db77770/ca93085354014fcbb78d6bba8754d786 [2019-09-10 10:53:37,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 10:53:37,197 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 10:53:37,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 10:53:37,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 10:53:37,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 10:53:37,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 10:53:37" (1/1) ... [2019-09-10 10:53:37,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@697a0345 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:53:37, skipping insertion in model container [2019-09-10 10:53:37,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 10:53:37" (1/1) ... [2019-09-10 10:53:37,219 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 10:53:37,438 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 10:53:40,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 10:53:40,667 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 10:53:41,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 10:53:41,825 INFO L192 MainTranslator]: Completed translation [2019-09-10 10:53:41,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:53:41 WrapperNode [2019-09-10 10:53:41,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 10:53:41,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 10:53:41,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 10:53:41,828 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 10:53:41,843 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:53:41" (1/1) ... [2019-09-10 10:53:41,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:53:41" (1/1) ... [2019-09-10 10:53:41,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:53:41" (1/1) ... [2019-09-10 10:53:41,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:53:41" (1/1) ... [2019-09-10 10:53:42,132 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:53:41" (1/1) ... [2019-09-10 10:53:42,158 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:53:41" (1/1) ... [2019-09-10 10:53:42,205 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:53:41" (1/1) ... [2019-09-10 10:53:42,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 10:53:42,274 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 10:53:42,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 10:53:42,274 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 10:53:42,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:53:41" (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 10:53:42,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 10:53:42,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 10:53:42,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 10:53:42,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2019-09-10 10:53:42,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-10 10:53:42,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~VOID [2019-09-10 10:53:42,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-09-10 10:53:42,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-09-10 10:53:42,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-10 10:53:42,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-09-10 10:53:42,356 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 10:53:42,356 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 10:53:42,356 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-10 10:53:42,357 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 10:53:42,357 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2019-09-10 10:53:42,358 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-09-10 10:53:42,359 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 10:53:42,359 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-10 10:53:42,359 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-10 10:53:42,359 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 10:53:42,359 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 10:53:42,360 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-10 10:53:42,360 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-10 10:53:42,360 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-10 10:53:42,360 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-10 10:53:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-10 10:53:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 10:53:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 10:53:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 10:53:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 10:53:42,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 10:53:42,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 10:53:42,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 10:53:42,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 10:53:42,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 10:53:42,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 10:53:42,363 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-09-10 10:53:42,363 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-10 10:53:42,363 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_orphan [2019-09-10 10:53:42,363 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-10 10:53:42,363 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-10 10:53:42,363 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 10:53:42,364 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 10:53:42,364 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 10:53:42,364 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-10 10:53:42,364 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-10 10:53:42,364 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-10 10:53:42,364 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 10:53:42,365 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-10 10:53:42,365 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-10 10:53:42,365 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-10 10:53:42,365 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-10 10:53:42,365 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-09-10 10:53:42,365 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-09-10 10:53:42,366 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-09-10 10:53:42,366 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_owner_w [2019-09-10 10:53:42,366 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_header [2019-09-10 10:53:42,366 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_event_rcv [2019-09-10 10:53:42,366 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_event_init [2019-09-10 10:53:42,367 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_event_exit [2019-09-10 10:53:42,367 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_event_entry [2019-09-10 10:53:42,367 INFO L138 BoogieDeclarations]: Found implementation of procedure free_event_entry [2019-09-10 10:53:42,367 INFO L138 BoogieDeclarations]: Found implementation of procedure get_event_entry [2019-09-10 10:53:42,367 INFO L138 BoogieDeclarations]: Found implementation of procedure put_event_entry [2019-09-10 10:53:42,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdm_wimax_event_send [2019-09-10 10:53:42,368 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_event_send [2019-09-10 10:53:42,368 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_complete [2019-09-10 10:53:42,368 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_send_tx [2019-09-10 10:53:42,368 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_tx [2019-09-10 10:53:42,369 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_set_config [2019-09-10 10:53:42,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdm_wimax_set_mac_addr [2019-09-10 10:53:42,369 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_set_mac_addr [2019-09-10 10:53:42,369 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_stats [2019-09-10 10:53:42,370 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_open [2019-09-10 10:53:42,370 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_close [2019-09-10 10:53:42,370 INFO L138 BoogieDeclarations]: Found implementation of procedure kdelete [2019-09-10 10:53:42,370 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_ioctl_get_data [2019-09-10 10:53:42,370 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_ioctl_set_data [2019-09-10 10:53:42,371 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_cleanup_ioctl [2019-09-10 10:53:42,371 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_update_fsm [2019-09-10 10:53:42,371 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_ioctl [2019-09-10 10:53:42,371 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_prepare_device [2019-09-10 10:53:42,371 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_hci_get_tlv [2019-09-10 10:53:42,371 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_get_prepared_info [2019-09-10 10:53:42,372 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_netif_rx [2019-09-10 10:53:42,372 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_transmit_aggr_pkt [2019-09-10 10:53:42,373 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_transmit_pkt [2019-09-10 10:53:42,374 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_ind_fsm_update [2019-09-10 10:53:42,374 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wimax_ind_if_updown [2019-09-10 10:53:42,374 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_complete [2019-09-10 10:53:42,374 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_rx_complete [2019-09-10 10:53:42,374 INFO L138 BoogieDeclarations]: Found implementation of procedure start_rx_proc [2019-09-10 10:53:42,375 INFO L138 BoogieDeclarations]: Found implementation of procedure register_wimax_device [2019-09-10 10:53:42,375 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_wimax_device [2019-09-10 10:53:42,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2019-09-10 10:53:42,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2019-09-10 10:53:42,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_2 [2019-09-10 10:53:42,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_3 [2019-09-10 10:53:42,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_4 [2019-09-10 10:53:42,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_5 [2019-09-10 10:53:42,376 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-09-10 10:53:42,376 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-09-10 10:53:42,376 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2019-09-10 10:53:42,376 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_kernel_create [2019-09-10 10:53:42,376 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2019-09-10 10:53:42,377 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_msg_size [2019-09-10 10:53:42,377 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_total_size [2019-09-10 10:53:42,377 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_data [2019-09-10 10:53:42,377 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_put [2019-09-10 10:53:42,377 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_new [2019-09-10 10:53:42,377 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_rcv_cb [2019-09-10 10:53:42,377 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_rcv [2019-09-10 10:53:42,378 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_init [2019-09-10 10:53:42,378 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_exit [2019-09-10 10:53:42,378 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_send [2019-09-10 10:53:42,378 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-10 10:53:42,379 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-09-10 10:53:42,379 INFO L138 BoogieDeclarations]: Found implementation of procedure init_qos_entry_list [2019-09-10 10:53:42,379 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_qos_entry [2019-09-10 10:53:42,380 INFO L138 BoogieDeclarations]: Found implementation of procedure free_qos_entry [2019-09-10 10:53:42,380 INFO L138 BoogieDeclarations]: Found implementation of procedure free_qos_entry_list [2019-09-10 10:53:42,380 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_qos_init [2019-09-10 10:53:42,380 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_qos_release_list [2019-09-10 10:53:42,381 INFO L138 BoogieDeclarations]: Found implementation of procedure chk_ipv4_rule [2019-09-10 10:53:42,381 INFO L138 BoogieDeclarations]: Found implementation of procedure get_qos_index [2019-09-10 10:53:42,382 INFO L138 BoogieDeclarations]: Found implementation of procedure extract_qos_list [2019-09-10 10:53:42,382 INFO L138 BoogieDeclarations]: Found implementation of procedure send_qos_list [2019-09-10 10:53:42,382 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_qos_send_hci_pkt [2019-09-10 10:53:42,382 INFO L138 BoogieDeclarations]: Found implementation of procedure get_csr [2019-09-10 10:53:42,382 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_recv_qos_hci_packet [2019-09-10 10:53:42,383 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-10 10:53:42,383 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2019-09-10 10:53:42,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_mark_last_busy [2019-09-10 10:53:42,383 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2019-09-10 10:53:42,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-10 10:53:42,383 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-10 10:53:42,383 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tx_struct [2019-09-10 10:53:42,384 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_struct [2019-09-10 10:53:42,385 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rx_struct [2019-09-10 10:53:42,388 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_struct [2019-09-10 10:53:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_struct [2019-09-10 10:53:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tx_struct [2019-09-10 10:53:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rx_struct [2019-09-10 10:53:42,392 INFO L138 BoogieDeclarations]: Found implementation of procedure put_rx_struct [2019-09-10 10:53:42,392 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb [2019-09-10 10:53:42,392 INFO L138 BoogieDeclarations]: Found implementation of procedure release_usb [2019-09-10 10:53:42,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdm_usb_send_complete [2019-09-10 10:53:42,392 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_send_complete [2019-09-10 10:53:42,392 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_send [2019-09-10 10:53:42,393 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_rcv_complete [2019-09-10 10:53:42,393 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_receive [2019-09-10 10:53:42,393 INFO L138 BoogieDeclarations]: Found implementation of procedure do_pm_control [2019-09-10 10:53:42,393 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_probe [2019-09-10 10:53:42,393 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_disconnect [2019-09-10 10:53:42,393 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_suspend [2019-09-10 10:53:42,393 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_resume [2019-09-10 10:53:42,393 INFO L138 BoogieDeclarations]: Found implementation of procedure k_mode_thread [2019-09-10 10:53:42,393 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gdm_wimax_init [2019-09-10 10:53:42,394 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gdm_wimax_exit [2019-09-10 10:53:42,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-09-10 10:53:42,394 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 10:53:42,394 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-10 10:53:42,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_13 [2019-09-10 10:53:42,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_14 [2019-09-10 10:53:42,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_15 [2019-09-10 10:53:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_16 [2019-09-10 10:53:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_17 [2019-09-10 10:53:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_18 [2019-09-10 10:53:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_19 [2019-09-10 10:53:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_20 [2019-09-10 10:53:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_21 [2019-09-10 10:53:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_23 [2019-09-10 10:53:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_24 [2019-09-10 10:53:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_25 [2019-09-10 10:53:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_26 [2019-09-10 10:53:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_27 [2019-09-10 10:53:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_28 [2019-09-10 10:53:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_29 [2019-09-10 10:53:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_30 [2019-09-10 10:53:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_33 [2019-09-10 10:53:42,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_34 [2019-09-10 10:53:42,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_35 [2019-09-10 10:53:42,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_36 [2019-09-10 10:53:42,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_37 [2019-09-10 10:53:42,397 INFO L138 BoogieDeclarations]: Found implementation of procedure array_le32_to_cpu [2019-09-10 10:53:42,397 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wibro_send [2019-09-10 10:53:42,397 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_wibro_recv [2019-09-10 10:53:42,397 INFO L138 BoogieDeclarations]: Found implementation of procedure download_image [2019-09-10 10:53:42,398 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_boot [2019-09-10 10:53:42,398 INFO L138 BoogieDeclarations]: Found implementation of procedure em_wait_ack [2019-09-10 10:53:42,398 INFO L138 BoogieDeclarations]: Found implementation of procedure em_download_image [2019-09-10 10:53:42,398 INFO L138 BoogieDeclarations]: Found implementation of procedure em_fw_reset [2019-09-10 10:53:42,398 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_emergency [2019-09-10 10:53:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___1 [2019-09-10 10:53:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-09-10 10:53:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-09-10 10:53:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-09-10 10:53:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-09-10 10:53:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-09-10 10:53:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-09-10 10:53:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-09-10 10:53:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-09-10 10:53:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-09-10 10:53:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-09-10 10:53:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-09-10 10:53:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-09-10 10:53:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-09-10 10:53:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-09-10 10:53:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-09-10 10:53:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 10:53:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2019-09-10 10:53:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-09-10 10:53:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-09-10 10:53:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-10 10:53:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-10 10:53:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-10 10:53:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-10 10:53:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-10 10:53:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __netlink_kernel_create [2019-09-10 10:53:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __nlmsg_put [2019-09-10 10:53:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 10:53:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-10 10:53:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-10 10:53:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-10 10:53:42,403 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-10 10:53:42,403 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-10 10:53:42,403 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 10:53:42,403 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-09-10 10:53:42,403 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 10:53:42,403 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_by_index [2019-09-10 10:53:42,403 INFO L138 BoogieDeclarations]: Found implementation of procedure device_init_wakeup [2019-09-10 10:53:42,403 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-10 10:53:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 10:53:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2019-09-10 10:53:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-09-10 10:53:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2019-09-10 10:53:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 10:53:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2019-09-10 10:53:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2019-09-10 10:53:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-10 10:53:42,405 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-10 10:53:42,405 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-10 10:53:42,405 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-10 10:53:42,405 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 10:53:42,405 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_emerg [2019-09-10 10:53:42,405 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-09-10 10:53:42,405 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-09-10 10:53:42,405 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-09-10 10:53:42,406 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-10 10:53:42,406 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-10 10:53:42,406 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-10 10:53:42,406 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2019-09-10 10:53:42,406 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_broadcast [2019-09-10 10:53:42,406 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_kernel_release [2019-09-10 10:53:42,406 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-10 10:53:42,406 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_autosuspend_delay [2019-09-10 10:53:42,407 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 10:53:42,407 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-10 10:53:42,407 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-10 10:53:42,407 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-09-10 10:53:42,407 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-09-10 10:53:42,407 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-09-10 10:53:42,407 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-09-10 10:53:42,407 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-09-10 10:53:42,408 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 10:53:42,408 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_realloc_headroom [2019-09-10 10:53:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-10 10:53:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2019-09-10 10:53:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-10 10:53:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-10 10:53:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2019-09-10 10:53:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-09-10 10:53:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-10 10:53:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 10:53:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 10:53:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 10:53:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 10:53:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 10:53:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 10:53:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-10 10:53:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 10:53:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 10:53:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 10:53:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 10:53:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-09-10 10:53:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-10 10:53:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-09-10 10:53:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 10:53:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 10:53:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-10 10:53:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 10:53:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 10:53:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 10:53:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-10 10:53:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-09-10 10:53:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-10 10:53:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 10:53:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-10 10:53:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2019-09-10 10:53:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-09-10 10:53:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 10:53:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 10:53:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-10 10:53:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-10 10:53:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 10:53:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-10 10:53:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-10 10:53:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-10 10:53:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 10:53:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-10 10:53:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 10:53:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 10:53:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 10:53:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-10 10:53:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-10 10:53:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-10 10:53:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-10 10:53:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-10 10:53:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-10 10:53:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-10 10:53:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 10:53:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-10 10:53:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 10:53:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 10:53:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-10 10:53:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 10:53:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 10:53:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 10:53:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 10:53:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 10:53:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 10:53:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 10:53:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 10:53:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 10:53:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 10:53:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 10:53:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 10:53:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 10:53:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 10:53:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 10:53:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 10:53:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2019-09-10 10:53:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-09-10 10:53:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_realloc_headroom [2019-09-10 10:53:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 10:53:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-09-10 10:53:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-09-10 10:53:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-09-10 10:53:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-10 10:53:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 10:53:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_orphan [2019-09-10 10:53:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 10:53:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-10 10:53:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-10 10:53:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-10 10:53:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 10:53:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 10:53:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 10:53:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_3 [2019-09-10 10:53:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_5 [2019-09-10 10:53:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-10 10:53:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-10 10:53:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 10:53:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-10 10:53:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-10 10:53:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-10 10:53:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 10:53:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-10 10:53:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-10 10:53:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-10 10:53:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-10 10:53:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-10 10:53:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2019-09-10 10:53:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-10 10:53:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-10 10:53:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2019-09-10 10:53:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-09-10 10:53:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-10 10:53:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_2 [2019-09-10 10:53:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-10 10:53:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_4 [2019-09-10 10:53:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_emerg [2019-09-10 10:53:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-09-10 10:53:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-09-10 10:53:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-10 10:53:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-09-10 10:53:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-09-10 10:53:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-09-10 10:53:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure sock_wfree [2019-09-10 10:53:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_owner_w [2019-09-10 10:53:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_qos_init [2019-09-10 10:53:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_qos_release_list [2019-09-10 10:53:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_qos_send_hci_pkt [2019-09-10 10:53:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_recv_qos_hci_packet [2019-09-10 10:53:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure register_wimax_device [2019-09-10 10:53:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_send_tx [2019-09-10 10:53:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_wimax_device [2019-09-10 10:53:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_init [2019-09-10 10:53:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_exit [2019-09-10 10:53:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_send [2019-09-10 10:53:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure __gdm_wimax_event_send [2019-09-10 10:53:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_event_entry [2019-09-10 10:53:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure free_event_entry [2019-09-10 10:53:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure get_event_entry [2019-09-10 10:53:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure put_event_entry [2019-09-10 10:53:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_ind_fsm_update [2019-09-10 10:53:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_ind_if_updown [2019-09-10 10:53:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_header [2019-09-10 10:53:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 10:53:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 10:53:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_event_rcv [2019-09-10 10:53:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2019-09-10 10:53:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_event_init [2019-09-10 10:53:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_event_exit [2019-09-10 10:53:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_event_send [2019-09-10 10:53:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure tx_complete [2019-09-10 10:53:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_tx [2019-09-10 10:53:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_set_config [2019-09-10 10:53:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure __gdm_wimax_set_mac_addr [2019-09-10 10:53:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_set_mac_addr [2019-09-10 10:53:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_stats [2019-09-10 10:53:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_open [2019-09-10 10:53:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_close [2019-09-10 10:53:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure kdelete [2019-09-10 10:53:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_ioctl_get_data [2019-09-10 10:53:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_ioctl_set_data [2019-09-10 10:53:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_cleanup_ioctl [2019-09-10 10:53:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_update_fsm [2019-09-10 10:53:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_ioctl [2019-09-10 10:53:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_prepare_device [2019-09-10 10:53:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_hci_get_tlv [2019-09-10 10:53:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_get_prepared_info [2019-09-10 10:53:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_netif_rx [2019-09-10 10:53:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_transmit_aggr_pkt [2019-09-10 10:53:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wimax_transmit_pkt [2019-09-10 10:53:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure rx_complete [2019-09-10 10:53:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-10 10:53:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_rx_complete [2019-09-10 10:53:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure start_rx_proc [2019-09-10 10:53:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 10:53:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2019-09-10 10:53:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2019-09-10 10:53:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2019-09-10 10:53:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-10 10:53:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 10:53:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-09-10 10:53:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2019-09-10 10:53:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-09-10 10:53:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-09-10 10:53:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2019-09-10 10:53:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure __netlink_kernel_create [2019-09-10 10:53:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_kernel_create [2019-09-10 10:53:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_kernel_release [2019-09-10 10:53:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_broadcast [2019-09-10 10:53:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure __nlmsg_put [2019-09-10 10:53:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_by_index [2019-09-10 10:53:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2019-09-10 10:53:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_msg_size [2019-09-10 10:53:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_total_size [2019-09-10 10:53:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_data [2019-09-10 10:53:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_put [2019-09-10 10:53:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_new [2019-09-10 10:53:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_rcv_cb [2019-09-10 10:53:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~VOID [2019-09-10 10:53:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_rcv [2019-09-10 10:53:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-09-10 10:53:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-09-10 10:53:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-10 10:53:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-10 10:53:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-09-10 10:53:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-09-10 10:53:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure init_qos_entry_list [2019-09-10 10:53:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_qos_entry [2019-09-10 10:53:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure free_qos_entry [2019-09-10 10:53:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure free_qos_entry_list [2019-09-10 10:53:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure chk_ipv4_rule [2019-09-10 10:53:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure get_qos_index [2019-09-10 10:53:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure extract_qos_list [2019-09-10 10:53:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure send_qos_list [2019-09-10 10:53:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure get_csr [2019-09-10 10:53:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-10 10:53:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2019-09-10 10:53:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-10 10:53:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2019-09-10 10:53:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure device_init_wakeup [2019-09-10 10:53:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 10:53:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-10 10:53:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-09-10 10:53:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-09-10 10:53:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_autosuspend_delay [2019-09-10 10:53:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_mark_last_busy [2019-09-10 10:53:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_29 [2019-09-10 10:53:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_28 [2019-09-10 10:53:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-10 10:53:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_27 [2019-09-10 10:53:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_30 [2019-09-10 10:53:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_24 [2019-09-10 10:53:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_25 [2019-09-10 10:53:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2019-09-10 10:53:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-10 10:53:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_36 [2019-09-10 10:53:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-10 10:53:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_37 [2019-09-10 10:53:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_19 [2019-09-10 10:53:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_13 [2019-09-10 10:53:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_16 [2019-09-10 10:53:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_14 [2019-09-10 10:53:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_15 [2019-09-10 10:53:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_17 [2019-09-10 10:53:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_18 [2019-09-10 10:53:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_20 [2019-09-10 10:53:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_21 [2019-09-10 10:53:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_23 [2019-09-10 10:53:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_26 [2019-09-10 10:53:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_33 [2019-09-10 10:53:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_34 [2019-09-10 10:53:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_35 [2019-09-10 10:53:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2019-09-10 10:53:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-10 10:53:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-09-10 10:53:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-09-10 10:53:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-09-10 10:53:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-09-10 10:53:42,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-09-10 10:53:42,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-09-10 10:53:42,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-09-10 10:53:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-09-10 10:53:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-09-10 10:53:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-09-10 10:53:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-09-10 10:53:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-10 10:53:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-09-10 10:53:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2019-09-10 10:53:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure usb_boot [2019-09-10 10:53:42,537 INFO L130 BoogieDeclarations]: Found specification of procedure usb_emergency [2019-09-10 10:53:42,537 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb [2019-09-10 10:53:42,537 INFO L130 BoogieDeclarations]: Found specification of procedure release_usb [2019-09-10 10:53:42,537 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tx_struct [2019-09-10 10:53:42,537 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_struct [2019-09-10 10:53:42,537 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rx_struct [2019-09-10 10:53:42,537 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_struct [2019-09-10 10:53:42,537 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_struct [2019-09-10 10:53:42,538 INFO L130 BoogieDeclarations]: Found specification of procedure put_tx_struct [2019-09-10 10:53:42,538 INFO L130 BoogieDeclarations]: Found specification of procedure get_rx_struct [2019-09-10 10:53:42,538 INFO L130 BoogieDeclarations]: Found specification of procedure put_rx_struct [2019-09-10 10:53:42,538 INFO L130 BoogieDeclarations]: Found specification of procedure __gdm_usb_send_complete [2019-09-10 10:53:42,538 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_send_complete [2019-09-10 10:53:42,538 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_send [2019-09-10 10:53:42,538 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_rcv_complete [2019-09-10 10:53:42,538 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-09-10 10:53:42,538 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_receive [2019-09-10 10:53:42,539 INFO L130 BoogieDeclarations]: Found specification of procedure do_pm_control [2019-09-10 10:53:42,539 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_probe [2019-09-10 10:53:42,539 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_disconnect [2019-09-10 10:53:42,539 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_suspend [2019-09-10 10:53:42,539 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_resume [2019-09-10 10:53:42,539 INFO L130 BoogieDeclarations]: Found specification of procedure k_mode_thread [2019-09-10 10:53:42,539 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gdm_wimax_init [2019-09-10 10:53:42,539 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gdm_wimax_exit [2019-09-10 10:53:42,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 10:53:42,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 10:53:42,540 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 10:53:42,540 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-10 10:53:42,540 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-10 10:53:42,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2019-09-10 10:53:42,540 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-09-10 10:53:42,540 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-09-10 10:53:42,540 INFO L130 BoogieDeclarations]: Found specification of procedure array_le32_to_cpu [2019-09-10 10:53:42,541 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wibro_send [2019-09-10 10:53:42,541 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_wibro_recv [2019-09-10 10:53:42,541 INFO L130 BoogieDeclarations]: Found specification of procedure download_image [2019-09-10 10:53:42,541 INFO L130 BoogieDeclarations]: Found specification of procedure em_wait_ack [2019-09-10 10:53:42,541 INFO L130 BoogieDeclarations]: Found specification of procedure em_download_image [2019-09-10 10:53:42,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-10 10:53:42,541 INFO L130 BoogieDeclarations]: Found specification of procedure em_fw_reset [2019-09-10 10:53:42,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___1 [2019-09-10 10:53:42,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-09-10 10:53:42,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-09-10 10:53:42,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-09-10 10:53:42,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-09-10 10:53:42,542 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 10:53:42,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 10:53:42,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 10:53:42,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-10 10:53:42,542 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 10:53:42,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 10:53:42,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 10:53:42,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 10:53:42,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 10:53:42,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 10:53:42,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 10:53:42,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 10:53:42,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 10:53:44,021 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 10:53:49,431 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___1FINAL: assume true; [2019-09-10 10:53:55,457 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 10:53:55,458 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-10 10:53:55,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 10:53:55 BoogieIcfgContainer [2019-09-10 10:53:55,461 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 10:53:55,462 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 10:53:55,462 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 10:53:55,465 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 10:53:55,465 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 10:53:37" (1/3) ... [2019-09-10 10:53:55,466 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@454938e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 10:53:55, skipping insertion in model container [2019-09-10 10:53:55,466 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:53:41" (2/3) ... [2019-09-10 10:53:55,467 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@454938e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 10:53:55, skipping insertion in model container [2019-09-10 10:53:55,467 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 10:53:55" (3/3) ... [2019-09-10 10:53:55,469 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--staging--gdm72xx--gdmwm.ko-entry_point.cil.out.i [2019-09-10 10:53:55,479 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 10:53:55,496 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 10:53:55,512 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 10:53:55,535 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 10:53:55,535 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 10:53:55,535 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 10:53:55,535 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 10:53:55,535 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 10:53:55,535 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 10:53:55,536 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 10:53:55,536 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 10:53:55,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states. [2019-09-10 10:53:55,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-09-10 10:53:55,613 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:53:55,614 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:53:55,617 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:53:55,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:53:55,621 INFO L82 PathProgramCache]: Analyzing trace with hash 561445626, now seen corresponding path program 1 times [2019-09-10 10:53:55,623 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:53:55,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:53:55,704 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:53:55,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:53:55,705 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:53:56,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:53:56,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:53:56,376 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:53:56,377 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:53:56,377 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:53:56,382 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:53:56,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:53:56,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:53:56,402 INFO L87 Difference]: Start difference. First operand 2481 states. Second operand 3 states. [2019-09-10 10:53:58,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:53:58,077 INFO L93 Difference]: Finished difference Result 4722 states and 6304 transitions. [2019-09-10 10:53:58,077 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:53:58,079 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2019-09-10 10:53:58,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:53:58,135 INFO L225 Difference]: With dead ends: 4722 [2019-09-10 10:53:58,135 INFO L226 Difference]: Without dead ends: 4691 [2019-09-10 10:53:58,137 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 10:53:58,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4691 states. [2019-09-10 10:53:58,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4691 to 4688. [2019-09-10 10:53:58,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4688 states. [2019-09-10 10:53:58,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4688 states to 4688 states and 6251 transitions. [2019-09-10 10:53:58,424 INFO L78 Accepts]: Start accepts. Automaton has 4688 states and 6251 transitions. Word has length 49 [2019-09-10 10:53:58,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:53:58,425 INFO L475 AbstractCegarLoop]: Abstraction has 4688 states and 6251 transitions. [2019-09-10 10:53:58,425 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:53:58,425 INFO L276 IsEmpty]: Start isEmpty. Operand 4688 states and 6251 transitions. [2019-09-10 10:53:58,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-09-10 10:53:58,433 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:53:58,433 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 10:53:58,434 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:53:58,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:53:58,434 INFO L82 PathProgramCache]: Analyzing trace with hash -2070283672, now seen corresponding path program 1 times [2019-09-10 10:53:58,434 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:53:58,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:53:58,440 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:53:58,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:53:58,440 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:53:58,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:53:58,792 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-09-10 10:53:58,793 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:53:58,793 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:53:58,793 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:53:58,796 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:53:58,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:53:58,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:53:58,797 INFO L87 Difference]: Start difference. First operand 4688 states and 6251 transitions. Second operand 3 states. [2019-09-10 10:53:59,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:53:59,221 INFO L93 Difference]: Finished difference Result 4701 states and 6266 transitions. [2019-09-10 10:53:59,221 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:53:59,222 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 71 [2019-09-10 10:53:59,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:53:59,258 INFO L225 Difference]: With dead ends: 4701 [2019-09-10 10:53:59,259 INFO L226 Difference]: Without dead ends: 4701 [2019-09-10 10:53:59,260 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 10:53:59,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4701 states. [2019-09-10 10:53:59,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4701 to 4688. [2019-09-10 10:53:59,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4688 states. [2019-09-10 10:53:59,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4688 states to 4688 states and 6250 transitions. [2019-09-10 10:53:59,446 INFO L78 Accepts]: Start accepts. Automaton has 4688 states and 6250 transitions. Word has length 71 [2019-09-10 10:53:59,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:53:59,447 INFO L475 AbstractCegarLoop]: Abstraction has 4688 states and 6250 transitions. [2019-09-10 10:53:59,447 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:53:59,447 INFO L276 IsEmpty]: Start isEmpty. Operand 4688 states and 6250 transitions. [2019-09-10 10:53:59,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-09-10 10:53:59,451 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:53:59,451 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 10:53:59,451 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:53:59,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:53:59,453 INFO L82 PathProgramCache]: Analyzing trace with hash -2013025370, now seen corresponding path program 1 times [2019-09-10 10:53:59,453 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:53:59,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:53:59,457 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:53:59,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:53:59,458 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:53:59,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:53:59,763 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-09-10 10:53:59,763 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:53:59,763 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:53:59,764 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:53:59,764 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:53:59,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:53:59,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:53:59,765 INFO L87 Difference]: Start difference. First operand 4688 states and 6250 transitions. Second operand 3 states. [2019-09-10 10:53:59,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:53:59,969 INFO L93 Difference]: Finished difference Result 9362 states and 12791 transitions. [2019-09-10 10:53:59,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:53:59,970 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 71 [2019-09-10 10:53:59,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:54:00,045 INFO L225 Difference]: With dead ends: 9362 [2019-09-10 10:54:00,045 INFO L226 Difference]: Without dead ends: 9362 [2019-09-10 10:54:00,046 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:54:00,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9362 states. [2019-09-10 10:54:00,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9362 to 9351. [2019-09-10 10:54:00,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9351 states. [2019-09-10 10:54:00,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9351 states to 9351 states and 12778 transitions. [2019-09-10 10:54:00,405 INFO L78 Accepts]: Start accepts. Automaton has 9351 states and 12778 transitions. Word has length 71 [2019-09-10 10:54:00,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:54:00,405 INFO L475 AbstractCegarLoop]: Abstraction has 9351 states and 12778 transitions. [2019-09-10 10:54:00,405 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:54:00,406 INFO L276 IsEmpty]: Start isEmpty. Operand 9351 states and 12778 transitions. [2019-09-10 10:54:00,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-09-10 10:54:00,411 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:54:00,411 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 10:54:00,411 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:54:00,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:54:00,412 INFO L82 PathProgramCache]: Analyzing trace with hash 2019502973, now seen corresponding path program 1 times [2019-09-10 10:54:00,412 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:54:00,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:54:00,416 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:54:00,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:54:00,416 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:54:00,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:54:00,758 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-09-10 10:54:00,758 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:54:00,758 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:54:00,758 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:54:00,759 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:54:00,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:54:00,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:54:00,760 INFO L87 Difference]: Start difference. First operand 9351 states and 12778 transitions. Second operand 3 states. [2019-09-10 10:54:01,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:54:01,023 INFO L93 Difference]: Finished difference Result 18680 states and 26037 transitions. [2019-09-10 10:54:01,023 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:54:01,023 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 72 [2019-09-10 10:54:01,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:54:01,190 INFO L225 Difference]: With dead ends: 18680 [2019-09-10 10:54:01,190 INFO L226 Difference]: Without dead ends: 18680 [2019-09-10 10:54:01,191 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:54:01,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18680 states. [2019-09-10 10:54:01,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18680 to 18670. [2019-09-10 10:54:01,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18670 states. [2019-09-10 10:54:02,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18670 states to 18670 states and 26026 transitions. [2019-09-10 10:54:02,076 INFO L78 Accepts]: Start accepts. Automaton has 18670 states and 26026 transitions. Word has length 72 [2019-09-10 10:54:02,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:54:02,080 INFO L475 AbstractCegarLoop]: Abstraction has 18670 states and 26026 transitions. [2019-09-10 10:54:02,080 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:54:02,080 INFO L276 IsEmpty]: Start isEmpty. Operand 18670 states and 26026 transitions. [2019-09-10 10:54:02,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-09-10 10:54:02,085 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:54:02,085 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 10:54:02,086 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:54:02,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:54:02,087 INFO L82 PathProgramCache]: Analyzing trace with hash -1821132407, now seen corresponding path program 1 times [2019-09-10 10:54:02,087 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:54:02,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:54:02,094 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:54:02,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:54:02,094 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:54:02,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:54:02,406 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-09-10 10:54:02,407 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:54:02,407 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:54:02,407 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:54:02,408 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:54:02,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:54:02,409 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:54:02,409 INFO L87 Difference]: Start difference. First operand 18670 states and 26026 transitions. Second operand 3 states. [2019-09-10 10:54:02,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:54:02,664 INFO L93 Difference]: Finished difference Result 18675 states and 26030 transitions. [2019-09-10 10:54:02,665 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:54:02,665 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2019-09-10 10:54:02,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:54:02,775 INFO L225 Difference]: With dead ends: 18675 [2019-09-10 10:54:02,775 INFO L226 Difference]: Without dead ends: 18675 [2019-09-10 10:54:02,777 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:54:02,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18675 states. [2019-09-10 10:54:03,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18675 to 18671. [2019-09-10 10:54:03,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18671 states. [2019-09-10 10:54:03,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18671 states to 18671 states and 26027 transitions. [2019-09-10 10:54:03,512 INFO L78 Accepts]: Start accepts. Automaton has 18671 states and 26027 transitions. Word has length 73 [2019-09-10 10:54:03,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:54:03,513 INFO L475 AbstractCegarLoop]: Abstraction has 18671 states and 26027 transitions. [2019-09-10 10:54:03,513 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:54:03,513 INFO L276 IsEmpty]: Start isEmpty. Operand 18671 states and 26027 transitions. [2019-09-10 10:54:03,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-09-10 10:54:03,517 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:54:03,517 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 10:54:03,518 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:54:03,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:54:03,518 INFO L82 PathProgramCache]: Analyzing trace with hash -621740032, now seen corresponding path program 1 times [2019-09-10 10:54:03,519 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:54:03,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:54:03,529 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:54:03,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:54:03,530 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:54:03,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:54:05,043 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-09-10 10:54:05,043 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:54:05,044 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:54:05,044 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:54:05,045 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:54:05,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:54:05,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:54:05,046 INFO L87 Difference]: Start difference. First operand 18671 states and 26027 transitions. Second operand 3 states. [2019-09-10 10:54:05,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:54:05,386 INFO L93 Difference]: Finished difference Result 37278 states and 53443 transitions. [2019-09-10 10:54:05,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:54:05,387 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 74 [2019-09-10 10:54:05,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:54:05,588 INFO L225 Difference]: With dead ends: 37278 [2019-09-10 10:54:05,589 INFO L226 Difference]: Without dead ends: 37278 [2019-09-10 10:54:05,589 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:54:05,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37278 states. [2019-09-10 10:54:06,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37278 to 37244. [2019-09-10 10:54:06,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37244 states. [2019-09-10 10:54:07,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37244 states to 37244 states and 53410 transitions. [2019-09-10 10:54:07,365 INFO L78 Accepts]: Start accepts. Automaton has 37244 states and 53410 transitions. Word has length 74 [2019-09-10 10:54:07,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:54:07,365 INFO L475 AbstractCegarLoop]: Abstraction has 37244 states and 53410 transitions. [2019-09-10 10:54:07,365 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:54:07,365 INFO L276 IsEmpty]: Start isEmpty. Operand 37244 states and 53410 transitions. [2019-09-10 10:54:07,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-09-10 10:54:07,368 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:54:07,368 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 10:54:07,369 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:54:07,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:54:07,369 INFO L82 PathProgramCache]: Analyzing trace with hash -2095277204, now seen corresponding path program 1 times [2019-09-10 10:54:07,369 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:54:07,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:54:07,374 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:54:07,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:54:07,374 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:54:07,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:54:07,618 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-09-10 10:54:07,619 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:54:07,619 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:54:07,619 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:54:07,619 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:54:07,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:54:07,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:54:07,620 INFO L87 Difference]: Start difference. First operand 37244 states and 53410 transitions. Second operand 3 states. [2019-09-10 10:54:07,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:54:07,903 INFO L93 Difference]: Finished difference Result 37243 states and 53408 transitions. [2019-09-10 10:54:07,903 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:54:07,903 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 75 [2019-09-10 10:54:07,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:54:08,103 INFO L225 Difference]: With dead ends: 37243 [2019-09-10 10:54:08,103 INFO L226 Difference]: Without dead ends: 37222 [2019-09-10 10:54:08,104 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 10:54:08,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37222 states. [2019-09-10 10:54:09,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37222 to 37222. [2019-09-10 10:54:09,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37222 states. [2019-09-10 10:54:11,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37222 states to 37222 states and 53382 transitions. [2019-09-10 10:54:11,096 INFO L78 Accepts]: Start accepts. Automaton has 37222 states and 53382 transitions. Word has length 75 [2019-09-10 10:54:11,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:54:11,096 INFO L475 AbstractCegarLoop]: Abstraction has 37222 states and 53382 transitions. [2019-09-10 10:54:11,096 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:54:11,097 INFO L276 IsEmpty]: Start isEmpty. Operand 37222 states and 53382 transitions. [2019-09-10 10:54:11,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-09-10 10:54:11,102 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:54:11,102 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 10:54:11,102 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:54:11,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:54:11,103 INFO L82 PathProgramCache]: Analyzing trace with hash -21304117, now seen corresponding path program 1 times [2019-09-10 10:54:11,103 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:54:11,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:54:11,107 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:54:11,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:54:11,107 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:54:11,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:54:11,323 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-10 10:54:11,324 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:54:11,324 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:54:11,324 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:54:11,325 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:54:11,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:54:11,326 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:54:11,326 INFO L87 Difference]: Start difference. First operand 37222 states and 53382 transitions. Second operand 3 states. [2019-09-10 10:54:12,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:54:12,141 INFO L93 Difference]: Finished difference Result 66424 states and 95165 transitions. [2019-09-10 10:54:12,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:54:12,142 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 96 [2019-09-10 10:54:12,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:54:12,510 INFO L225 Difference]: With dead ends: 66424 [2019-09-10 10:54:12,511 INFO L226 Difference]: Without dead ends: 66424 [2019-09-10 10:54:12,511 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 10:54:12,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66424 states. [2019-09-10 10:54:14,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66424 to 66231. [2019-09-10 10:54:14,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66231 states. [2019-09-10 10:54:14,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66231 states to 66231 states and 94944 transitions. [2019-09-10 10:54:14,648 INFO L78 Accepts]: Start accepts. Automaton has 66231 states and 94944 transitions. Word has length 96 [2019-09-10 10:54:14,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:54:14,648 INFO L475 AbstractCegarLoop]: Abstraction has 66231 states and 94944 transitions. [2019-09-10 10:54:14,648 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:54:14,649 INFO L276 IsEmpty]: Start isEmpty. Operand 66231 states and 94944 transitions. [2019-09-10 10:54:14,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-09-10 10:54:14,657 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:54:14,658 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:54:14,658 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:54:14,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:54:14,659 INFO L82 PathProgramCache]: Analyzing trace with hash 1166750990, now seen corresponding path program 1 times [2019-09-10 10:54:14,659 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:54:14,663 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:54:14,663 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:54:14,663 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:54:14,663 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:54:14,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:54:14,891 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-09-10 10:54:14,891 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:54:14,892 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:54:14,892 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:54:14,892 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:54:14,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:54:14,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:54:14,893 INFO L87 Difference]: Start difference. First operand 66231 states and 94944 transitions. Second operand 3 states. [2019-09-10 10:54:16,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:54:16,897 INFO L93 Difference]: Finished difference Result 118951 states and 177840 transitions. [2019-09-10 10:54:16,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:54:16,898 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 126 [2019-09-10 10:54:16,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:54:17,559 INFO L225 Difference]: With dead ends: 118951 [2019-09-10 10:54:17,560 INFO L226 Difference]: Without dead ends: 118951 [2019-09-10 10:54:17,560 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 10:54:17,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118951 states. [2019-09-10 10:54:22,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118951 to 117984. [2019-09-10 10:54:22,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117984 states. [2019-09-10 10:54:22,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117984 states to 117984 states and 176164 transitions. [2019-09-10 10:54:22,859 INFO L78 Accepts]: Start accepts. Automaton has 117984 states and 176164 transitions. Word has length 126 [2019-09-10 10:54:22,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:54:22,860 INFO L475 AbstractCegarLoop]: Abstraction has 117984 states and 176164 transitions. [2019-09-10 10:54:22,860 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:54:22,860 INFO L276 IsEmpty]: Start isEmpty. Operand 117984 states and 176164 transitions. [2019-09-10 10:54:22,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-09-10 10:54:22,865 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:54:22,865 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 10:54:22,866 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:54:22,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:54:22,866 INFO L82 PathProgramCache]: Analyzing trace with hash 573743017, now seen corresponding path program 1 times [2019-09-10 10:54:22,866 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:54:22,870 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:54:22,870 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:54:22,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:54:22,871 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:54:22,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:54:23,132 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-09-10 10:54:23,133 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:54:23,133 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:54:23,133 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:54:23,134 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:54:23,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:54:23,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:54:23,135 INFO L87 Difference]: Start difference. First operand 117984 states and 176164 transitions. Second operand 3 states. [2019-09-10 10:54:27,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:54:27,341 INFO L93 Difference]: Finished difference Result 169484 states and 252781 transitions. [2019-09-10 10:54:27,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:54:27,342 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 145 [2019-09-10 10:54:27,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:54:28,331 INFO L225 Difference]: With dead ends: 169484 [2019-09-10 10:54:28,332 INFO L226 Difference]: Without dead ends: 169484 [2019-09-10 10:54:28,332 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 10:54:28,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169484 states. [2019-09-10 10:54:35,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169484 to 169130. [2019-09-10 10:54:35,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169130 states. [2019-09-10 10:54:36,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169130 states to 169130 states and 252376 transitions. [2019-09-10 10:54:36,138 INFO L78 Accepts]: Start accepts. Automaton has 169130 states and 252376 transitions. Word has length 145 [2019-09-10 10:54:36,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:54:36,138 INFO L475 AbstractCegarLoop]: Abstraction has 169130 states and 252376 transitions. [2019-09-10 10:54:36,139 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:54:36,139 INFO L276 IsEmpty]: Start isEmpty. Operand 169130 states and 252376 transitions. [2019-09-10 10:54:36,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-09-10 10:54:36,146 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:54:36,146 INFO L399 BasicCegarLoop]: trace histogram [3, 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] [2019-09-10 10:54:36,147 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:54:36,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:54:36,147 INFO L82 PathProgramCache]: Analyzing trace with hash -1285299969, now seen corresponding path program 1 times [2019-09-10 10:54:36,147 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:54:36,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:54:36,151 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:54:36,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:54:36,151 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:54:36,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:54:36,490 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-09-10 10:54:36,490 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:54:36,490 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-10 10:54:36,491 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:54:36,491 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-10 10:54:36,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-10 10:54:36,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-10 10:54:36,492 INFO L87 Difference]: Start difference. First operand 169130 states and 252376 transitions. Second operand 8 states. [2019-09-10 10:54:46,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:54:46,085 INFO L93 Difference]: Finished difference Result 235397 states and 350410 transitions. [2019-09-10 10:54:46,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-09-10 10:54:46,085 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 165 [2019-09-10 10:54:46,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:54:47,168 INFO L225 Difference]: With dead ends: 235397 [2019-09-10 10:54:47,169 INFO L226 Difference]: Without dead ends: 235397 [2019-09-10 10:54:47,169 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2019-09-10 10:54:47,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235397 states. [2019-09-10 10:54:51,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235397 to 235294. [2019-09-10 10:54:51,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 235294 states. [2019-09-10 10:54:52,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235294 states to 235294 states and 350302 transitions. [2019-09-10 10:54:52,556 INFO L78 Accepts]: Start accepts. Automaton has 235294 states and 350302 transitions. Word has length 165 [2019-09-10 10:54:52,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:54:52,557 INFO L475 AbstractCegarLoop]: Abstraction has 235294 states and 350302 transitions. [2019-09-10 10:54:52,557 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-10 10:54:52,557 INFO L276 IsEmpty]: Start isEmpty. Operand 235294 states and 350302 transitions. [2019-09-10 10:54:52,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-09-10 10:54:52,564 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:54:52,565 INFO L399 BasicCegarLoop]: trace histogram [3, 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] [2019-09-10 10:54:52,565 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:54:52,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:54:52,566 INFO L82 PathProgramCache]: Analyzing trace with hash -1262667715, now seen corresponding path program 1 times [2019-09-10 10:54:52,566 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:54:52,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:54:52,569 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:54:52,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:54:52,570 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:54:52,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:54:52,836 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-09-10 10:54:52,836 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:54:52,836 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-10 10:54:52,836 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:54:52,837 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-10 10:54:52,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-10 10:54:52,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-10 10:54:52,838 INFO L87 Difference]: Start difference. First operand 235294 states and 350302 transitions. Second operand 4 states. [2019-09-10 10:55:00,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:55:00,477 INFO L93 Difference]: Finished difference Result 235489 states and 350561 transitions. [2019-09-10 10:55:00,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 10:55:00,478 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 165 [2019-09-10 10:55:00,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:55:01,430 INFO L225 Difference]: With dead ends: 235489 [2019-09-10 10:55:01,431 INFO L226 Difference]: Without dead ends: 235487 [2019-09-10 10:55:01,431 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 10:55:01,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235487 states. [2019-09-10 10:55:06,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235487 to 235295. [2019-09-10 10:55:06,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 235295 states. [2019-09-10 10:55:07,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235295 states to 235295 states and 350303 transitions. [2019-09-10 10:55:07,161 INFO L78 Accepts]: Start accepts. Automaton has 235295 states and 350303 transitions. Word has length 165 [2019-09-10 10:55:07,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:55:07,161 INFO L475 AbstractCegarLoop]: Abstraction has 235295 states and 350303 transitions. [2019-09-10 10:55:07,161 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-10 10:55:07,161 INFO L276 IsEmpty]: Start isEmpty. Operand 235295 states and 350303 transitions. [2019-09-10 10:55:07,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-09-10 10:55:07,168 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:55:07,168 INFO L399 BasicCegarLoop]: trace histogram [3, 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] [2019-09-10 10:55:07,168 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:55:07,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:55:07,169 INFO L82 PathProgramCache]: Analyzing trace with hash -1763718417, now seen corresponding path program 1 times [2019-09-10 10:55:07,169 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:55:07,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:55:07,176 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:55:07,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:55:07,176 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:55:07,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:55:07,460 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-09-10 10:55:07,461 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 10:55:07,461 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 10:55:07,462 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 167 with the following transitions: [2019-09-10 10:55:07,464 INFO L207 CegarAbsIntRunner]: [215], [217], [218], [223], [225], [227], [228], [277], [279], [281], [288], [291], [293], [337], [344], [345], [513], [515], [516], [628], [678], [682], [684], [685], [719], [720], [935], [936], [1353], [1356], [1358], [1361], [1373], [1374], [1429], [1431], [1438], [1441], [1442], [1500], [1503], [1735], [1738], [1742], [1769], [1771], [1774], [1779], [1780], [2170], [2175], [2176], [2332], [2334], [2337], [2442], [2481], [2482], [2528], [2529], [3099], [3100], [3101], [3103], [3106], [3108], [3111], [3114], [3117], [3120], [3122], [3127], [3225], [3228], [3231], [3234], [3237], [3239], [3243], [3246], [3249], [3251], [3254], [3262], [3570], [3572], [3573], [3574], [3575], [3576], [3577], [3830], [3831], [4194], [4196], [4197], [4204], [4213], [4275], [4277], [4278], [4357], [4358], [4361], [4362], [4363], [4364], [4379], [4380], [4381], [4382], [4385], [4386], [4405], [4406], [4407], [4408], [4427], [4428], [4735], [4736], [4755], [4756], [4759], [4760], [4789], [4790], [4791], [4792], [4883], [4884], [4963], [4964], [5181], [5182], [5183], [5184], [5185], [5186], [5187], [5188], [5201], [5202], [5203], [5204], [5211], [5285], [5286], [5577], [5578], [5583], [5597], [5598], [5599], [5605], [5606] [2019-09-10 10:55:07,531 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 10:55:07,531 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 10:55:07,764 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 10:55:07,766 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 295 root evaluator evaluations with a maximum evaluation depth of 0. Performed 295 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 606 variables. [2019-09-10 10:55:07,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:55:07,771 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 10:55:07,838 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 10:55:07,838 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 10:55:07,843 INFO L420 sIntCurrentIteration]: We unified 165 AI predicates to 165 [2019-09-10 10:55:07,843 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 10:55:07,844 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 10:55:07,844 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-09-10 10:55:07,844 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:55:07,845 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 10:55:07,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 10:55:07,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 10:55:07,846 INFO L87 Difference]: Start difference. First operand 235295 states and 350303 transitions. Second operand 2 states. [2019-09-10 10:55:07,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:55:07,847 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 10:55:07,847 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 10:55:07,847 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 166 [2019-09-10 10:55:07,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:55:07,847 INFO L225 Difference]: With dead ends: 2 [2019-09-10 10:55:07,847 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 10:55:07,848 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 165 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 10:55:07,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 10:55:07,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 10:55:07,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 10:55:07,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 10:55:07,849 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 166 [2019-09-10 10:55:07,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:55:07,849 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 10:55:07,849 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 10:55:07,849 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 10:55:07,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 10:55:07,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 10:55:07 BoogieIcfgContainer [2019-09-10 10:55:07,857 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 10:55:07,861 INFO L168 Benchmark]: Toolchain (without parser) took 90662.64 ms. Allocated memory was 141.0 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 74.1 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2019-09-10 10:55:07,863 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory is still 106.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-10 10:55:07,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4628.99 ms. Allocated memory was 141.0 MB in the beginning and 273.2 MB in the end (delta: 132.1 MB). Free memory was 73.7 MB in the beginning and 141.6 MB in the end (delta: -67.9 MB). Peak memory consumption was 139.7 MB. Max. memory is 7.1 GB. [2019-09-10 10:55:07,868 INFO L168 Benchmark]: Boogie Preprocessor took 445.55 ms. Allocated memory is still 273.2 MB. Free memory was 141.6 MB in the beginning and 97.8 MB in the end (delta: 43.8 MB). Peak memory consumption was 43.8 MB. Max. memory is 7.1 GB. [2019-09-10 10:55:07,869 INFO L168 Benchmark]: RCFGBuilder took 13187.49 ms. Allocated memory was 273.2 MB in the beginning and 664.8 MB in the end (delta: 391.6 MB). Free memory was 97.8 MB in the beginning and 369.6 MB in the end (delta: -271.8 MB). Peak memory consumption was 327.2 MB. Max. memory is 7.1 GB. [2019-09-10 10:55:07,870 INFO L168 Benchmark]: TraceAbstraction took 72395.56 ms. Allocated memory was 664.8 MB in the beginning and 3.4 GB in the end (delta: 2.7 GB). Free memory was 369.6 MB in the beginning and 1.3 GB in the end (delta: -926.3 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-09-10 10:55:07,881 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory is still 106.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4628.99 ms. Allocated memory was 141.0 MB in the beginning and 273.2 MB in the end (delta: 132.1 MB). Free memory was 73.7 MB in the beginning and 141.6 MB in the end (delta: -67.9 MB). Peak memory consumption was 139.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 445.55 ms. Allocated memory is still 273.2 MB. Free memory was 141.6 MB in the beginning and 97.8 MB in the end (delta: 43.8 MB). Peak memory consumption was 43.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 13187.49 ms. Allocated memory was 273.2 MB in the beginning and 664.8 MB in the end (delta: 391.6 MB). Free memory was 97.8 MB in the beginning and 369.6 MB in the end (delta: -271.8 MB). Peak memory consumption was 327.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 72395.56 ms. Allocated memory was 664.8 MB in the beginning and 3.4 GB in the end (delta: 2.7 GB). Free memory was 369.6 MB in the beginning and 1.3 GB in the end (delta: -926.3 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6339]: 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 280 procedures, 2531 locations, 1 error locations. SAFE Result, 72.3s OverallTime, 13 OverallIterations, 5 TraceHistogramMax, 32.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 50266 SDtfs, 33560 SDslu, 65276 SDs, 0 SdLazy, 269 SolverSat, 42 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 7.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 218 GetRequests, 193 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=235295occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.3s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 3.606060606060606 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 33.5s AutomataMinimizationTime, 13 MinimizatonAttempts, 1884 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 3.4s InterpolantComputationTime, 1348 NumberOfCodeBlocks, 1348 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1335 ConstructedInterpolants, 0 QuantifiedInterpolants, 208540 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 12 PerfectInterpolantSequences, 124/125 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...