java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 21:05:31,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 21:05:31,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 21:05:31,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 21:05:31,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 21:05:31,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 21:05:31,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 21:05:31,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 21:05:31,843 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 21:05:31,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 21:05:31,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 21:05:31,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 21:05:31,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 21:05:31,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 21:05:31,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 21:05:31,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 21:05:31,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 21:05:31,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 21:05:31,853 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 21:05:31,855 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 21:05:31,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 21:05:31,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 21:05:31,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 21:05:31,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 21:05:31,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 21:05:31,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 21:05:31,862 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 21:05:31,863 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 21:05:31,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 21:05:31,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 21:05:31,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 21:05:31,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 21:05:31,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 21:05:31,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 21:05:31,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 21:05:31,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 21:05:31,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 21:05:31,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 21:05:31,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 21:05:31,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 21:05:31,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 21:05:31,872 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-08 21:05:31,887 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 21:05:31,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 21:05:31,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 21:05:31,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 21:05:31,889 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 21:05:31,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 21:05:31,889 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 21:05:31,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 21:05:31,890 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 21:05:31,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 21:05:31,890 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 21:05:31,890 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 21:05:31,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 21:05:31,891 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 21:05:31,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 21:05:31,891 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 21:05:31,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 21:05:31,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 21:05:31,892 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 21:05:31,892 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 21:05:31,892 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 21:05:31,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 21:05:31,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 21:05:31,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 21:05:31,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 21:05:31,893 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 21:05:31,893 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 21:05:31,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 21:05:31,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 21:05:31,923 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 21:05:31,936 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 21:05:31,940 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 21:05:31,942 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 21:05:31,942 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 21:05:31,943 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point.cil.out.i [2019-09-08 21:05:32,023 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0305314fb/330ac35a1bbc4c529bf8d0205c108b61/FLAGdcc89e190 [2019-09-08 21:05:32,937 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 21:05:32,939 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point.cil.out.i [2019-09-08 21:05:32,986 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0305314fb/330ac35a1bbc4c529bf8d0205c108b61/FLAGdcc89e190 [2019-09-08 21:05:33,320 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0305314fb/330ac35a1bbc4c529bf8d0205c108b61 [2019-09-08 21:05:33,333 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 21:05:33,334 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 21:05:33,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 21:05:33,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 21:05:33,341 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 21:05:33,342 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 09:05:33" (1/1) ... [2019-09-08 21:05:33,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@227f8344 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:05:33, skipping insertion in model container [2019-09-08 21:05:33,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 09:05:33" (1/1) ... [2019-09-08 21:05:33,351 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 21:05:33,534 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 21:05:37,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 21:05:37,215 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 21:05:37,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 21:05:38,759 INFO L192 MainTranslator]: Completed translation [2019-09-08 21:05:38,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:05:38 WrapperNode [2019-09-08 21:05:38,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 21:05:38,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 21:05:38,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 21:05:38,762 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 21:05:38,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:05:38" (1/1) ... [2019-09-08 21:05:38,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:05:38" (1/1) ... [2019-09-08 21:05:38,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:05:38" (1/1) ... [2019-09-08 21:05:38,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:05:38" (1/1) ... [2019-09-08 21:05:39,194 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:05:38" (1/1) ... [2019-09-08 21:05:39,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:05:38" (1/1) ... [2019-09-08 21:05:39,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:05:38" (1/1) ... [2019-09-08 21:05:39,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 21:05:39,399 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 21:05:39,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 21:05:39,400 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 21:05:39,408 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:05:38" (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 [2019-09-08 21:05:39,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 21:05:39,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 21:05:39,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-08 21:05:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 21:05:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-08 21:05:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-08 21:05:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-08 21:05:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-08 21:05:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2019-09-08 21:05:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2019-09-08 21:05:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-08 21:05:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-08 21:05:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-08 21:05:39,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-08 21:05:39,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-08 21:05:39,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-08 21:05:39,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-08 21:05:39,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-08 21:05:39,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-08 21:05:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-08 21:05:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-08 21:05:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-08 21:05:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-09-08 21:05:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-08 21:05:39,493 INFO L138 BoogieDeclarations]: Found implementation of procedure list_is_singular [2019-09-08 21:05:39,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2019-09-08 21:05:39,493 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2019-09-08 21:05:39,493 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail [2019-09-08 21:05:39,493 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail_init [2019-09-08 21:05:39,493 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-08 21:05:39,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-09-08 21:05:39,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2019-09-08 21:05:39,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-09-08 21:05:39,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2019-09-08 21:05:39,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-09-08 21:05:39,495 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-08 21:05:39,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_set [2019-09-08 21:05:39,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2019-09-08 21:05:39,495 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2019-09-08 21:05:39,496 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-08 21:05:39,496 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-08 21:05:39,496 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-08 21:05:39,496 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-08 21:05:39,496 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-08 21:05:39,497 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2019-09-08 21:05:39,497 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2019-09-08 21:05:39,497 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-09-08 21:05:39,497 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-09-08 21:05:39,497 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2019-09-08 21:05:39,498 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2019-09-08 21:05:39,498 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2019-09-08 21:05:39,498 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2019-09-08 21:05:39,498 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_fusbh200 [2019-09-08 21:05:39,498 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_to_hcd [2019-09-08 21:05:39,498 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_get_speed [2019-09-08 21:05:39,499 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_port_speed [2019-09-08 21:05:39,499 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_readl [2019-09-08 21:05:39,499 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_writel [2019-09-08 21:05:39,499 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_hc32 [2019-09-08 21:05:39,500 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpu [2019-09-08 21:05:39,500 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpup [2019-09-08 21:05:39,500 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_read_frame_index [2019-09-08 21:05:39,500 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_hcs_params [2019-09-08 21:05:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_hcc_params [2019-09-08 21:05:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_status_buf [2019-09-08 21:05:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_intr_buf [2019-09-08 21:05:39,502 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_command_buf [2019-09-08 21:05:39,502 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_port_buf [2019-09-08 21:05:39,502 INFO L138 BoogieDeclarations]: Found implementation of procedure token_mark [2019-09-08 21:05:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_lines [2019-09-08 21:05:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_async_buffer [2019-09-08 21:05:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_periodic_buffer [2019-09-08 21:05:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_state_string [2019-09-08 21:05:39,504 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_registers_buffer [2019-09-08 21:05:39,505 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_buffer [2019-09-08 21:05:39,505 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_buffer [2019-09-08 21:05:39,505 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_output [2019-09-08 21:05:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_close [2019-09-08 21:05:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_async_open [2019-09-08 21:05:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_periodic_open [2019-09-08 21:05:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_registers_open [2019-09-08 21:05:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure create_debug_files [2019-09-08 21:05:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_debug_files [2019-09-08 21:05:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure handshake [2019-09-08 21:05:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_halt [2019-09-08 21:05:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_reset [2019-09-08 21:05:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_quiesce [2019-09-08 21:05:39,509 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_set_command_bit [2019-09-08 21:05:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_clear_command_bit [2019-09-08 21:05:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_enable_event [2019-09-08 21:05:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_poll_ASS [2019-09-08 21:05:39,511 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_disable_ASE [2019-09-08 21:05:39,511 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_poll_PSS [2019-09-08 21:05:39,511 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_disable_PSE [2019-09-08 21:05:39,511 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_handle_controller_death [2019-09-08 21:05:39,511 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_handle_intr_unlinks [2019-09-08 21:05:39,512 INFO L138 BoogieDeclarations]: Found implementation of procedure start_free_itds [2019-09-08 21:05:39,512 INFO L138 BoogieDeclarations]: Found implementation of procedure end_free_itds [2019-09-08 21:05:39,512 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_iaa_watchdog [2019-09-08 21:05:39,512 INFO L138 BoogieDeclarations]: Found implementation of procedure turn_on_io_watchdog [2019-09-08 21:05:39,512 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hrtimer_func [2019-09-08 21:05:39,513 INFO L138 BoogieDeclarations]: Found implementation of procedure check_reset_complete [2019-09-08 21:05:39,513 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hub_status_data [2019-09-08 21:05:39,513 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hub_descriptor [2019-09-08 21:05:39,513 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hub_control [2019-09-08 21:05:39,513 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_relinquish_port [2019-09-08 21:05:39,513 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_port_handed_over [2019-09-08 21:05:39,514 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qtd_init [2019-09-08 21:05:39,514 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qtd_alloc [2019-09-08 21:05:39,514 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qtd_free [2019-09-08 21:05:39,514 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_destroy [2019-09-08 21:05:39,514 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qh_alloc [2019-09-08 21:05:39,514 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_mem_cleanup [2019-09-08 21:05:39,515 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_mem_init [2019-09-08 21:05:39,515 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2019-09-08 21:05:39,515 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_update [2019-09-08 21:05:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_refresh [2019-09-08 21:05:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_clear_tt_buffer_complete [2019-09-08 21:05:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_clear_tt_buffer [2019-09-08 21:05:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_copy_status [2019-09-08 21:05:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_urb_done [2019-09-08 21:05:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_completions [2019-09-08 21:05:39,518 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2019-09-08 21:05:39,518 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_urb_transaction [2019-09-08 21:05:39,519 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_make [2019-09-08 21:05:39,519 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_async [2019-09-08 21:05:39,520 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_async [2019-09-08 21:05:39,520 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_async [2019-09-08 21:05:39,520 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_append_tds [2019-09-08 21:05:39,520 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_async [2019-09-08 21:05:39,520 INFO L138 BoogieDeclarations]: Found implementation of procedure single_unlink_async [2019-09-08 21:05:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure start_iaa_cycle [2019-09-08 21:05:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_async [2019-09-08 21:05:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_empty_async [2019-09-08 21:05:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_async [2019-09-08 21:05:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_async [2019-09-08 21:05:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_next_shadow [2019-09-08 21:05:39,523 INFO L138 BoogieDeclarations]: Found implementation of procedure shadow_next_periodic [2019-09-08 21:05:39,523 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_unlink [2019-09-08 21:05:39,524 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_usecs [2019-09-08 21:05:39,527 INFO L138 BoogieDeclarations]: Found implementation of procedure same_tt [2019-09-08 21:05:39,528 INFO L138 BoogieDeclarations]: Found implementation of procedure tt_no_collision [2019-09-08 21:05:39,528 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_periodic [2019-09-08 21:05:39,529 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_periodic [2019-09-08 21:05:39,536 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_periodic [2019-09-08 21:05:39,536 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_unlink_periodic [2019-09-08 21:05:39,537 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_intr [2019-09-08 21:05:39,537 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_intr [2019-09-08 21:05:39,537 INFO L138 BoogieDeclarations]: Found implementation of procedure check_period [2019-09-08 21:05:39,537 INFO L138 BoogieDeclarations]: Found implementation of procedure check_intr_schedule [2019-09-08 21:05:39,537 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_schedule [2019-09-08 21:05:39,537 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_submit [2019-09-08 21:05:39,538 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_intr [2019-09-08 21:05:39,538 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_stream_alloc [2019-09-08 21:05:39,538 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_stream_init [2019-09-08 21:05:39,539 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_stream_find [2019-09-08 21:05:39,539 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_sched_alloc [2019-09-08 21:05:39,539 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_sched_init [2019-09-08 21:05:39,539 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_sched_free [2019-09-08 21:05:39,540 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_urb_transaction [2019-09-08 21:05:39,540 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_slot_ok [2019-09-08 21:05:39,540 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_stream_schedule [2019-09-08 21:05:39,540 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_init [2019-09-08 21:05:39,540 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_patch [2019-09-08 21:05:39,540 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_link [2019-09-08 21:05:39,541 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_link_urb [2019-09-08 21:05:39,541 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_complete [2019-09-08 21:05:39,541 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_submit [2019-09-08 21:05:39,541 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_isoc [2019-09-08 21:05:39,541 INFO L138 BoogieDeclarations]: Found implementation of procedure show_uframe_periodic_max [2019-09-08 21:05:39,541 INFO L138 BoogieDeclarations]: Found implementation of procedure store_uframe_periodic_max [2019-09-08 21:05:39,542 INFO L138 BoogieDeclarations]: Found implementation of procedure create_sysfs_files [2019-09-08 21:05:39,542 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_sysfs_files [2019-09-08 21:05:39,542 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_turn_off_all_ports [2019-09-08 21:05:39,542 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_silence_controller [2019-09-08 21:05:39,542 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_shutdown [2019-09-08 21:05:39,542 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_work [2019-09-08 21:05:39,543 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_stop [2019-09-08 21:05:39,543 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_fusbh200_init [2019-09-08 21:05:39,543 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_run [2019-09-08 21:05:39,543 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_setup [2019-09-08 21:05:39,543 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_irq [2019-09-08 21:05:39,544 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_urb_enqueue [2019-09-08 21:05:39,544 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_urb_dequeue [2019-09-08 21:05:39,544 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_endpoint_disable [2019-09-08 21:05:39,544 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_endpoint_reset [2019-09-08 21:05:39,544 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_get_frame [2019-09-08 21:05:39,544 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_init [2019-09-08 21:05:39,544 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hcd_probe [2019-09-08 21:05:39,545 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hcd_remove [2019-09-08 21:05:39,545 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hcd_init [2019-09-08 21:05:39,545 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hcd_cleanup [2019-09-08 21:05:39,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hc_driver_2 [2019-09-08 21:05:39,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_1 [2019-09-08 21:05:39,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_6 [2019-09-08 21:05:39,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_5 [2019-09-08 21:05:39,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_probe_1 [2019-09-08 21:05:39,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_3 [2019-09-08 21:05:39,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_4 [2019-09-08 21:05:39,547 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 21:05:39,547 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-08 21:05:39,547 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-08 21:05:39,547 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-08 21:05:39,547 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-08 21:05:39,547 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-08 21:05:39,548 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-08 21:05:39,548 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-09-08 21:05:39,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-09-08 21:05:39,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vmalloc_24 [2019-09-08 21:05:39,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_25 [2019-09-08 21:05:39,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_26 [2019-09-08 21:05:39,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_27 [2019-09-08 21:05:39,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_28 [2019-09-08 21:05:39,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_29 [2019-09-08 21:05:39,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_30 [2019-09-08 21:05:39,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-08 21:05:39,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-08 21:05:39,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-08 21:05:39,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-08 21:05:39,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-08 21:05:39,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-08 21:05:39,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-08 21:05:39,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-08 21:05:39,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-08 21:05:39,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-08 21:05:39,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-08 21:05:39,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-08 21:05:39,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-08 21:05:39,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-09-08 21:05:39,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-08 21:05:39,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-08 21:05:39,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2019-09-08 21:05:39,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-08 21:05:39,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-09-08 21:05:39,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-08 21:05:39,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-09-08 21:05:39,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-09-08 21:05:39,553 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-08 21:05:39,553 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-08 21:05:39,553 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-08 21:05:39,553 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-08 21:05:39,553 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-08 21:05:39,554 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-08 21:05:39,554 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgp_external_startup [2019-09-08 21:05:39,554 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgp_reset_prep [2019-09-08 21:05:39,554 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2019-09-08 21:05:39,554 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2019-09-08 21:05:39,554 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2019-09-08 21:05:39,555 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2019-09-08 21:05:39,555 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2019-09-08 21:05:39,555 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-08 21:05:39,555 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-08 21:05:39,555 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-09-08 21:05:39,556 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-09-08 21:05:39,556 INFO L138 BoogieDeclarations]: Found implementation of procedure device_wakeup_enable [2019-09-08 21:05:39,556 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-08 21:05:39,556 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-08 21:05:39,556 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2019-09-08 21:05:39,556 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2019-09-08 21:05:39,557 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2019-09-08 21:05:39,557 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2019-09-08 21:05:39,557 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2019-09-08 21:05:39,557 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2019-09-08 21:05:39,557 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cancel [2019-09-08 21:05:39,558 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_init [2019-09-08 21:05:39,558 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_start_range_ns [2019-09-08 21:05:39,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-08 21:05:39,563 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-08 21:05:39,563 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2019-09-08 21:05:39,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2019-09-08 21:05:39,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_with_offset [2019-09-08 21:05:39,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-08 21:05:39,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-08 21:05:39,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-08 21:05:39,567 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-08 21:05:39,568 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-08 21:05:39,568 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-08 21:05:39,568 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-08 21:05:39,568 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-08 21:05:39,568 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-09-08 21:05:39,568 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-09-08 21:05:39,569 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-08 21:05:39,569 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2019-09-08 21:05:39,569 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2019-09-08 21:05:39,569 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2019-09-08 21:05:39,570 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2019-09-08 21:05:39,570 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-09-08 21:05:39,570 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2019-09-08 21:05:39,570 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_hcd [2019-09-08 21:05:39,570 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_calc_bus_time [2019-09-08 21:05:39,570 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_hcd [2019-09-08 21:05:39,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2019-09-08 21:05:39,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hc_died [2019-09-08 21:05:39,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_check_unlink_urb [2019-09-08 21:05:39,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_giveback_urb [2019-09-08 21:05:39,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2019-09-08 21:05:39,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_poll_rh_status [2019-09-08 21:05:39,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2019-09-08 21:05:39,572 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2019-09-08 21:05:39,572 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_clear_tt_buffer [2019-09-08 21:05:39,572 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2019-09-08 21:05:39,572 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_hcd [2019-09-08 21:05:39,572 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-09-08 21:05:39,572 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-08 21:05:39,573 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-08 21:05:39,573 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-08 21:05:39,573 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-08 21:05:39,573 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-08 21:05:39,573 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-08 21:05:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 21:05:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 21:05:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-08 21:05:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-08 21:05:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-08 21:05:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-08 21:05:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 21:05:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-08 21:05:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2019-09-08 21:05:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2019-09-08 21:05:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2019-09-08 21:05:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2019-09-08 21:05:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-08 21:05:39,576 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-09-08 21:05:39,576 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-08 21:05:39,576 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2019-09-08 21:05:39,576 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-08 21:05:39,576 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2019-09-08 21:05:39,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-08 21:05:39,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-08 21:05:39,577 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 21:05:39,577 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-08 21:05:39,577 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-08 21:05:39,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 21:05:39,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-08 21:05:39,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-08 21:05:39,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-08 21:05:39,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-08 21:05:39,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 21:05:39,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-08 21:05:39,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-08 21:05:39,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-08 21:05:39,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-08 21:05:39,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-08 21:05:39,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-08 21:05:39,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-08 21:05:39,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-08 21:05:39,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-08 21:05:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-08 21:05:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 21:05:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-08 21:05:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-08 21:05:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 21:05:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-08 21:05:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-08 21:05:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-08 21:05:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-09-08 21:05:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-08 21:05:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure list_is_singular [2019-09-08 21:05:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2019-09-08 21:05:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2019-09-08 21:05:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail [2019-09-08 21:05:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail_init [2019-09-08 21:05:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-08 21:05:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-08 21:05:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-08 21:05:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-08 21:05:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-08 21:05:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-08 21:05:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-08 21:05:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-08 21:05:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-08 21:05:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-08 21:05:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-09-08 21:05:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-08 21:05:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2019-09-08 21:05:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-08 21:05:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-09-08 21:05:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-08 21:05:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2019-09-08 21:05:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-08 21:05:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-09-08 21:05:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-08 21:05:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-08 21:05:39,586 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-08 21:05:39,586 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-08 21:05:39,586 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2019-09-08 21:05:39,586 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2019-09-08 21:05:39,586 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2019-09-08 21:05:39,586 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-08 21:05:39,586 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_set [2019-09-08 21:05:39,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 21:05:39,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 21:05:39,587 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2019-09-08 21:05:39,589 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_with_offset [2019-09-08 21:05:39,719 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2019-09-08 21:05:39,720 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-08 21:05:39,720 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2019-09-08 21:05:39,720 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-09-08 21:05:39,720 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-09-08 21:05:39,720 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-08 21:05:39,720 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-08 21:05:39,720 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-08 21:05:39,720 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-08 21:05:39,720 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-08 21:05:39,721 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_init [2019-09-08 21:05:39,721 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start_range_ns [2019-09-08 21:05:39,721 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2019-09-08 21:05:39,721 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2019-09-08 21:05:39,721 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-08 21:05:39,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-09-08 21:05:39,721 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-08 21:05:39,721 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-09-08 21:05:39,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-08 21:05:39,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-08 21:05:39,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hc_driver_2 [2019-09-08 21:05:39,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_1 [2019-09-08 21:05:39,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_6 [2019-09-08 21:05:39,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_5 [2019-09-08 21:05:39,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_probe_1 [2019-09-08 21:05:39,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_3 [2019-09-08 21:05:39,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_4 [2019-09-08 21:05:39,722 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-09-08 21:05:39,723 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-09-08 21:05:39,723 INFO L130 BoogieDeclarations]: Found specification of procedure device_wakeup_enable [2019-09-08 21:05:39,723 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-08 21:05:39,723 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-08 21:05:39,723 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-08 21:05:39,723 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-08 21:05:39,723 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-08 21:05:39,723 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2019-09-08 21:05:39,723 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2019-09-08 21:05:39,724 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2019-09-08 21:05:39,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_25 [2019-09-08 21:05:39,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_26 [2019-09-08 21:05:39,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_27 [2019-09-08 21:05:39,724 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2019-09-08 21:05:39,724 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-08 21:05:39,724 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-08 21:05:39,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vmalloc_24 [2019-09-08 21:05:39,724 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-09-08 21:05:39,724 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-09-08 21:05:39,725 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2019-09-08 21:05:39,725 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2019-09-08 21:05:39,725 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-09-08 21:05:39,725 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-09-08 21:05:39,725 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2019-09-08 21:05:39,725 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2019-09-08 21:05:39,725 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2019-09-08 21:05:39,725 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2019-09-08 21:05:39,725 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2019-09-08 21:05:39,726 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2019-09-08 21:05:39,726 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2019-09-08 21:05:39,726 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_check_unlink_urb [2019-09-08 21:05:39,726 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2019-09-08 21:05:39,726 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2019-09-08 21:05:39,726 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_hcd [2019-09-08 21:05:39,726 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2019-09-08 21:05:39,726 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_hcd [2019-09-08 21:05:39,727 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_hcd [2019-09-08 21:05:39,727 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hc_died [2019-09-08 21:05:39,727 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_poll_rh_status [2019-09-08 21:05:39,727 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_clear_tt_buffer [2019-09-08 21:05:39,727 INFO L130 BoogieDeclarations]: Found specification of procedure usb_calc_bus_time [2019-09-08 21:05:39,728 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2019-09-08 21:05:39,728 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-08 21:05:39,728 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-08 21:05:39,728 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2019-09-08 21:05:39,728 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2019-09-08 21:05:39,728 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2019-09-08 21:05:39,728 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2019-09-08 21:05:39,728 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-09-08 21:05:39,729 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-09-08 21:05:39,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_28 [2019-09-08 21:05:39,729 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-09-08 21:05:39,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_29 [2019-09-08 21:05:39,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_30 [2019-09-08 21:05:39,729 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2019-09-08 21:05:39,729 INFO L130 BoogieDeclarations]: Found specification of procedure dbgp_external_startup [2019-09-08 21:05:39,730 INFO L130 BoogieDeclarations]: Found specification of procedure dbgp_reset_prep [2019-09-08 21:05:39,730 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_fusbh200 [2019-09-08 21:05:39,730 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_to_hcd [2019-09-08 21:05:39,730 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_get_speed [2019-09-08 21:05:39,730 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_port_speed [2019-09-08 21:05:39,730 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_readl [2019-09-08 21:05:39,730 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_writel [2019-09-08 21:05:39,730 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_hc32 [2019-09-08 21:05:39,731 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpu [2019-09-08 21:05:39,731 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpup [2019-09-08 21:05:39,731 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_read_frame_index [2019-09-08 21:05:39,731 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_hcs_params [2019-09-08 21:05:39,731 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_hcc_params [2019-09-08 21:05:39,731 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_status_buf [2019-09-08 21:05:39,731 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_intr_buf [2019-09-08 21:05:39,732 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_command_buf [2019-09-08 21:05:39,732 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_port_buf [2019-09-08 21:05:39,732 INFO L130 BoogieDeclarations]: Found specification of procedure debug_async_open [2019-09-08 21:05:39,732 INFO L130 BoogieDeclarations]: Found specification of procedure debug_periodic_open [2019-09-08 21:05:39,732 INFO L130 BoogieDeclarations]: Found specification of procedure debug_registers_open [2019-09-08 21:05:39,732 INFO L130 BoogieDeclarations]: Found specification of procedure debug_output [2019-09-08 21:05:39,732 INFO L130 BoogieDeclarations]: Found specification of procedure debug_close [2019-09-08 21:05:39,732 INFO L130 BoogieDeclarations]: Found specification of procedure token_mark [2019-09-08 21:05:39,733 INFO L130 BoogieDeclarations]: Found specification of procedure qh_lines [2019-09-08 21:05:39,733 INFO L130 BoogieDeclarations]: Found specification of procedure fill_async_buffer [2019-09-08 21:05:39,733 INFO L130 BoogieDeclarations]: Found specification of procedure fill_periodic_buffer [2019-09-08 21:05:39,733 INFO L130 BoogieDeclarations]: Found specification of procedure rh_state_string [2019-09-08 21:05:39,733 INFO L130 BoogieDeclarations]: Found specification of procedure fill_registers_buffer [2019-09-08 21:05:39,733 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_buffer [2019-09-08 21:05:39,733 INFO L130 BoogieDeclarations]: Found specification of procedure fill_buffer [2019-09-08 21:05:39,734 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-08 21:05:39,734 INFO L130 BoogieDeclarations]: Found specification of procedure create_debug_files [2019-09-08 21:05:39,734 INFO L130 BoogieDeclarations]: Found specification of procedure remove_debug_files [2019-09-08 21:05:39,734 INFO L130 BoogieDeclarations]: Found specification of procedure handshake [2019-09-08 21:05:39,734 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_halt [2019-09-08 21:05:39,734 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_reset [2019-09-08 21:05:39,734 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_quiesce [2019-09-08 21:05:39,734 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_async [2019-09-08 21:05:39,734 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_empty_async [2019-09-08 21:05:39,735 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_work [2019-09-08 21:05:39,735 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_intr [2019-09-08 21:05:39,735 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_intr [2019-09-08 21:05:39,735 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_set_command_bit [2019-09-08 21:05:39,735 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_clear_command_bit [2019-09-08 21:05:39,735 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_enable_event [2019-09-08 21:05:39,735 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_poll_ASS [2019-09-08 21:05:39,735 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_disable_ASE [2019-09-08 21:05:39,736 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_poll_PSS [2019-09-08 21:05:39,736 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_disable_PSE [2019-09-08 21:05:39,736 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_handle_controller_death [2019-09-08 21:05:39,739 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_handle_intr_unlinks [2019-09-08 21:05:39,740 INFO L130 BoogieDeclarations]: Found specification of procedure start_free_itds [2019-09-08 21:05:39,740 INFO L130 BoogieDeclarations]: Found specification of procedure end_free_itds [2019-09-08 21:05:39,740 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_iaa_watchdog [2019-09-08 21:05:39,740 INFO L130 BoogieDeclarations]: Found specification of procedure turn_on_io_watchdog [2019-09-08 21:05:39,740 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hrtimer_func [2019-09-08 21:05:39,740 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 21:05:39,740 INFO L130 BoogieDeclarations]: Found specification of procedure check_reset_complete [2019-09-08 21:05:39,740 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hub_status_data [2019-09-08 21:05:39,741 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hub_descriptor [2019-09-08 21:05:39,741 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hub_control [2019-09-08 21:05:39,741 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_relinquish_port [2019-09-08 21:05:39,741 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_port_handed_over [2019-09-08 21:05:39,741 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qtd_init [2019-09-08 21:05:39,741 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qtd_alloc [2019-09-08 21:05:39,741 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qtd_free [2019-09-08 21:05:39,741 INFO L130 BoogieDeclarations]: Found specification of procedure qh_destroy [2019-09-08 21:05:39,742 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qh_alloc [2019-09-08 21:05:39,742 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_mem_cleanup [2019-09-08 21:05:39,742 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_mem_init [2019-09-08 21:05:39,742 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2019-09-08 21:05:39,742 INFO L130 BoogieDeclarations]: Found specification of procedure qh_update [2019-09-08 21:05:39,742 INFO L130 BoogieDeclarations]: Found specification of procedure qh_refresh [2019-09-08 21:05:39,742 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_async [2019-09-08 21:05:39,742 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_clear_tt_buffer_complete [2019-09-08 21:05:39,743 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_clear_tt_buffer [2019-09-08 21:05:39,743 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_copy_status [2019-09-08 21:05:39,743 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_urb_done [2019-09-08 21:05:39,743 INFO L130 BoogieDeclarations]: Found specification of procedure qh_schedule [2019-09-08 21:05:39,743 INFO L130 BoogieDeclarations]: Found specification of procedure qh_completions [2019-09-08 21:05:39,743 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2019-09-08 21:05:39,743 INFO L130 BoogieDeclarations]: Found specification of procedure qh_urb_transaction [2019-09-08 21:05:39,743 INFO L130 BoogieDeclarations]: Found specification of procedure qh_make [2019-09-08 21:05:39,743 INFO L130 BoogieDeclarations]: Found specification of procedure enable_async [2019-09-08 21:05:39,744 INFO L130 BoogieDeclarations]: Found specification of procedure disable_async [2019-09-08 21:05:39,744 INFO L130 BoogieDeclarations]: Found specification of procedure qh_append_tds [2019-09-08 21:05:39,744 INFO L130 BoogieDeclarations]: Found specification of procedure submit_async [2019-09-08 21:05:39,744 INFO L130 BoogieDeclarations]: Found specification of procedure single_unlink_async [2019-09-08 21:05:39,744 INFO L130 BoogieDeclarations]: Found specification of procedure start_iaa_cycle [2019-09-08 21:05:39,744 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_async [2019-09-08 21:05:39,744 INFO L130 BoogieDeclarations]: Found specification of procedure scan_async [2019-09-08 21:05:39,744 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_get_frame [2019-09-08 21:05:39,745 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_next_shadow [2019-09-08 21:05:39,745 INFO L130 BoogieDeclarations]: Found specification of procedure shadow_next_periodic [2019-09-08 21:05:39,745 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_unlink [2019-09-08 21:05:39,745 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_usecs [2019-09-08 21:05:39,745 INFO L130 BoogieDeclarations]: Found specification of procedure same_tt [2019-09-08 21:05:39,745 INFO L130 BoogieDeclarations]: Found specification of procedure tt_no_collision [2019-09-08 21:05:39,745 INFO L130 BoogieDeclarations]: Found specification of procedure enable_periodic [2019-09-08 21:05:39,745 INFO L130 BoogieDeclarations]: Found specification of procedure disable_periodic [2019-09-08 21:05:39,745 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_periodic [2019-09-08 21:05:39,746 INFO L130 BoogieDeclarations]: Found specification of procedure qh_unlink_periodic [2019-09-08 21:05:39,746 INFO L130 BoogieDeclarations]: Found specification of procedure check_period [2019-09-08 21:05:39,746 INFO L130 BoogieDeclarations]: Found specification of procedure check_intr_schedule [2019-09-08 21:05:39,746 INFO L130 BoogieDeclarations]: Found specification of procedure intr_submit [2019-09-08 21:05:39,746 INFO L130 BoogieDeclarations]: Found specification of procedure scan_intr [2019-09-08 21:05:39,746 INFO L130 BoogieDeclarations]: Found specification of procedure iso_stream_alloc [2019-09-08 21:05:39,746 INFO L130 BoogieDeclarations]: Found specification of procedure iso_stream_init [2019-09-08 21:05:39,747 INFO L130 BoogieDeclarations]: Found specification of procedure iso_stream_find [2019-09-08 21:05:39,747 INFO L130 BoogieDeclarations]: Found specification of procedure iso_sched_alloc [2019-09-08 21:05:39,747 INFO L130 BoogieDeclarations]: Found specification of procedure itd_sched_init [2019-09-08 21:05:39,747 INFO L130 BoogieDeclarations]: Found specification of procedure iso_sched_free [2019-09-08 21:05:39,747 INFO L130 BoogieDeclarations]: Found specification of procedure itd_urb_transaction [2019-09-08 21:05:39,747 INFO L130 BoogieDeclarations]: Found specification of procedure itd_slot_ok [2019-09-08 21:05:39,747 INFO L130 BoogieDeclarations]: Found specification of procedure iso_stream_schedule [2019-09-08 21:05:39,747 INFO L130 BoogieDeclarations]: Found specification of procedure itd_init [2019-09-08 21:05:39,747 INFO L130 BoogieDeclarations]: Found specification of procedure itd_patch [2019-09-08 21:05:39,748 INFO L130 BoogieDeclarations]: Found specification of procedure itd_link [2019-09-08 21:05:39,748 INFO L130 BoogieDeclarations]: Found specification of procedure itd_link_urb [2019-09-08 21:05:39,748 INFO L130 BoogieDeclarations]: Found specification of procedure itd_complete [2019-09-08 21:05:39,748 INFO L130 BoogieDeclarations]: Found specification of procedure itd_submit [2019-09-08 21:05:39,748 INFO L130 BoogieDeclarations]: Found specification of procedure scan_isoc [2019-09-08 21:05:39,748 INFO L130 BoogieDeclarations]: Found specification of procedure show_uframe_periodic_max [2019-09-08 21:05:39,748 INFO L130 BoogieDeclarations]: Found specification of procedure store_uframe_periodic_max [2019-09-08 21:05:39,748 INFO L130 BoogieDeclarations]: Found specification of procedure create_sysfs_files [2019-09-08 21:05:39,748 INFO L130 BoogieDeclarations]: Found specification of procedure remove_sysfs_files [2019-09-08 21:05:39,749 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_turn_off_all_ports [2019-09-08 21:05:39,749 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_silence_controller [2019-09-08 21:05:39,749 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_shutdown [2019-09-08 21:05:39,749 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_stop [2019-09-08 21:05:39,749 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_fusbh200_init [2019-09-08 21:05:39,749 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_run [2019-09-08 21:05:39,749 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_setup [2019-09-08 21:05:39,749 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_irq [2019-09-08 21:05:39,749 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_urb_enqueue [2019-09-08 21:05:39,750 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_urb_dequeue [2019-09-08 21:05:39,750 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_endpoint_disable [2019-09-08 21:05:39,750 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_endpoint_reset [2019-09-08 21:05:39,750 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_init [2019-09-08 21:05:39,750 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hcd_probe [2019-09-08 21:05:39,750 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hcd_remove [2019-09-08 21:05:39,750 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hcd_init [2019-09-08 21:05:39,750 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hcd_cleanup [2019-09-08 21:05:39,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-08 21:05:39,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-08 21:05:39,751 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 21:05:39,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-08 21:05:39,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-08 21:05:39,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-08 21:05:39,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-08 21:05:39,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-08 21:05:39,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-08 21:05:39,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-08 21:05:39,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-08 21:05:39,752 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-08 21:05:39,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-08 21:05:39,752 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 21:05:39,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 21:05:39,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 21:05:39,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-08 21:05:39,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 21:05:42,072 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-08 21:06:29,031 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 21:06:29,032 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-08 21:06:29,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 09:06:29 BoogieIcfgContainer [2019-09-08 21:06:29,036 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 21:06:29,037 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 21:06:29,037 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 21:06:29,040 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 21:06:29,040 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 09:05:33" (1/3) ... [2019-09-08 21:06:29,041 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@738d107d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 09:06:29, skipping insertion in model container [2019-09-08 21:06:29,042 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:05:38" (2/3) ... [2019-09-08 21:06:29,042 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@738d107d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 09:06:29, skipping insertion in model container [2019-09-08 21:06:29,042 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 09:06:29" (3/3) ... [2019-09-08 21:06:29,044 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point.cil.out.i [2019-09-08 21:06:29,054 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 21:06:29,065 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 21:06:29,082 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 21:06:29,126 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 21:06:29,126 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 21:06:29,126 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 21:06:29,126 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 21:06:29,127 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 21:06:29,127 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 21:06:29,127 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 21:06:29,127 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 21:06:29,127 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 21:06:29,205 INFO L276 IsEmpty]: Start isEmpty. Operand 4082 states. [2019-09-08 21:06:29,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2019-09-08 21:06:29,225 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:06:29,227 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:06:29,229 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:06:29,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:06:29,235 INFO L82 PathProgramCache]: Analyzing trace with hash -2047826838, now seen corresponding path program 1 times [2019-09-08 21:06:29,237 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:06:29,237 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:06:29,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:06:29,326 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:06:29,326 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:06:30,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:06:31,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1737 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1737 trivial. 0 not checked. [2019-09-08 21:06:31,144 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:06:31,144 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:06:31,151 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:06:31,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:06:31,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:06:31,169 INFO L87 Difference]: Start difference. First operand 4082 states. Second operand 3 states. [2019-09-08 21:06:39,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:06:39,308 INFO L93 Difference]: Finished difference Result 12001 states and 17174 transitions. [2019-09-08 21:06:39,309 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:06:39,310 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 326 [2019-09-08 21:06:39,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:06:39,438 INFO L225 Difference]: With dead ends: 12001 [2019-09-08 21:06:39,438 INFO L226 Difference]: Without dead ends: 7930 [2019-09-08 21:06:39,494 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 [2019-09-08 21:06:39,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7930 states. [2019-09-08 21:06:40,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7930 to 7925. [2019-09-08 21:06:40,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7925 states. [2019-09-08 21:06:40,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7925 states to 7925 states and 11259 transitions. [2019-09-08 21:06:40,703 INFO L78 Accepts]: Start accepts. Automaton has 7925 states and 11259 transitions. Word has length 326 [2019-09-08 21:06:40,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:06:40,706 INFO L475 AbstractCegarLoop]: Abstraction has 7925 states and 11259 transitions. [2019-09-08 21:06:40,706 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:06:40,707 INFO L276 IsEmpty]: Start isEmpty. Operand 7925 states and 11259 transitions. [2019-09-08 21:06:40,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2019-09-08 21:06:40,739 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:06:40,739 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:06:40,740 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:06:40,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:06:40,740 INFO L82 PathProgramCache]: Analyzing trace with hash -374563793, now seen corresponding path program 1 times [2019-09-08 21:06:40,740 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:06:40,741 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:06:40,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:06:40,750 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:06:40,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:06:41,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:06:41,823 INFO L134 CoverageAnalysis]: Checked inductivity of 1737 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1737 trivial. 0 not checked. [2019-09-08 21:06:41,824 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:06:41,824 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:06:41,828 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:06:41,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:06:41,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:06:41,829 INFO L87 Difference]: Start difference. First operand 7925 states and 11259 transitions. Second operand 3 states. [2019-09-08 21:06:51,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:06:51,334 INFO L93 Difference]: Finished difference Result 23558 states and 33470 transitions. [2019-09-08 21:06:51,335 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:06:51,335 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 327 [2019-09-08 21:06:51,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:06:51,480 INFO L225 Difference]: With dead ends: 23558 [2019-09-08 21:06:51,480 INFO L226 Difference]: Without dead ends: 15703 [2019-09-08 21:06:51,542 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 [2019-09-08 21:06:51,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15703 states. [2019-09-08 21:06:52,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15703 to 15697. [2019-09-08 21:06:52,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15697 states. [2019-09-08 21:06:52,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15697 states to 15697 states and 22302 transitions. [2019-09-08 21:06:52,423 INFO L78 Accepts]: Start accepts. Automaton has 15697 states and 22302 transitions. Word has length 327 [2019-09-08 21:06:52,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:06:52,424 INFO L475 AbstractCegarLoop]: Abstraction has 15697 states and 22302 transitions. [2019-09-08 21:06:52,424 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:06:52,424 INFO L276 IsEmpty]: Start isEmpty. Operand 15697 states and 22302 transitions. [2019-09-08 21:06:52,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2019-09-08 21:06:52,431 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:06:52,431 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:06:52,431 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:06:52,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:06:52,432 INFO L82 PathProgramCache]: Analyzing trace with hash 461766280, now seen corresponding path program 1 times [2019-09-08 21:06:52,432 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:06:52,432 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:06:52,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:06:52,437 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:06:52,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:06:52,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:06:54,649 INFO L134 CoverageAnalysis]: Checked inductivity of 1737 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1737 trivial. 0 not checked. [2019-09-08 21:06:54,649 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:06:54,650 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:06:54,650 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:06:54,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:06:54,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:06:54,651 INFO L87 Difference]: Start difference. First operand 15697 states and 22302 transitions. Second operand 3 states. [2019-09-08 21:07:05,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:07:05,532 INFO L93 Difference]: Finished difference Result 46300 states and 65791 transitions. [2019-09-08 21:07:05,533 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:07:05,533 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 332 [2019-09-08 21:07:05,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:07:05,800 INFO L225 Difference]: With dead ends: 46300 [2019-09-08 21:07:05,801 INFO L226 Difference]: Without dead ends: 30673 [2019-09-08 21:07:05,927 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 [2019-09-08 21:07:05,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30673 states. [2019-09-08 21:07:07,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30673 to 30669. [2019-09-08 21:07:07,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30669 states. [2019-09-08 21:07:07,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30669 states to 30669 states and 43580 transitions. [2019-09-08 21:07:07,664 INFO L78 Accepts]: Start accepts. Automaton has 30669 states and 43580 transitions. Word has length 332 [2019-09-08 21:07:07,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:07:07,672 INFO L475 AbstractCegarLoop]: Abstraction has 30669 states and 43580 transitions. [2019-09-08 21:07:07,672 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:07:07,673 INFO L276 IsEmpty]: Start isEmpty. Operand 30669 states and 43580 transitions. [2019-09-08 21:07:07,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2019-09-08 21:07:07,687 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:07:07,687 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:07:07,687 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:07:07,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:07:07,688 INFO L82 PathProgramCache]: Analyzing trace with hash 1469158250, now seen corresponding path program 1 times [2019-09-08 21:07:07,688 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:07:07,688 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:07:07,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:07:07,695 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:07:07,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:07:08,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:07:08,960 INFO L134 CoverageAnalysis]: Checked inductivity of 1737 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1737 trivial. 0 not checked. [2019-09-08 21:07:08,961 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:07:08,961 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:07:08,961 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:07:08,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:07:08,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:07:08,962 INFO L87 Difference]: Start difference. First operand 30669 states and 43580 transitions. Second operand 3 states. [2019-09-08 21:07:26,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:07:26,142 INFO L93 Difference]: Finished difference Result 79487 states and 111934 transitions. [2019-09-08 21:07:26,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:07:26,143 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 357 [2019-09-08 21:07:26,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:07:26,480 INFO L225 Difference]: With dead ends: 79487 [2019-09-08 21:07:26,480 INFO L226 Difference]: Without dead ends: 48888 [2019-09-08 21:07:26,617 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 [2019-09-08 21:07:26,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48888 states. [2019-09-08 21:07:28,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48888 to 48880. [2019-09-08 21:07:28,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48880 states. [2019-09-08 21:07:29,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48880 states to 48880 states and 68437 transitions. [2019-09-08 21:07:29,208 INFO L78 Accepts]: Start accepts. Automaton has 48880 states and 68437 transitions. Word has length 357 [2019-09-08 21:07:29,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:07:29,209 INFO L475 AbstractCegarLoop]: Abstraction has 48880 states and 68437 transitions. [2019-09-08 21:07:29,209 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:07:29,210 INFO L276 IsEmpty]: Start isEmpty. Operand 48880 states and 68437 transitions. [2019-09-08 21:07:29,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2019-09-08 21:07:29,222 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:07:29,223 INFO L399 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 18, 18, 18, 18, 18, 18, 18, 18, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:07:29,223 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:07:29,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:07:29,224 INFO L82 PathProgramCache]: Analyzing trace with hash 437519600, now seen corresponding path program 1 times [2019-09-08 21:07:29,224 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:07:29,224 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:07:29,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:07:29,231 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:07:29,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:07:29,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:07:30,591 INFO L134 CoverageAnalysis]: Checked inductivity of 3059 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3059 trivial. 0 not checked. [2019-09-08 21:07:30,592 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:07:30,592 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:07:30,594 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:07:30,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:07:30,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:07:30,596 INFO L87 Difference]: Start difference. First operand 48880 states and 68437 transitions. Second operand 3 states. [2019-09-08 21:07:33,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:07:33,150 INFO L93 Difference]: Finished difference Result 66343 states and 93361 transitions. [2019-09-08 21:07:33,150 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:07:33,150 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 482 [2019-09-08 21:07:33,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:07:33,622 INFO L225 Difference]: With dead ends: 66343 [2019-09-08 21:07:33,622 INFO L226 Difference]: Without dead ends: 66339 [2019-09-08 21:07:33,671 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 [2019-09-08 21:07:33,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66339 states. [2019-09-08 21:07:35,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66339 to 66108. [2019-09-08 21:07:35,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66108 states. [2019-09-08 21:07:36,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66108 states to 66108 states and 92999 transitions. [2019-09-08 21:07:36,146 INFO L78 Accepts]: Start accepts. Automaton has 66108 states and 92999 transitions. Word has length 482 [2019-09-08 21:07:36,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:07:36,147 INFO L475 AbstractCegarLoop]: Abstraction has 66108 states and 92999 transitions. [2019-09-08 21:07:36,147 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:07:36,147 INFO L276 IsEmpty]: Start isEmpty. Operand 66108 states and 92999 transitions. [2019-09-08 21:07:36,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2019-09-08 21:07:36,220 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:07:36,220 INFO L399 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 18, 18, 18, 18, 18, 18, 18, 18, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:07:36,221 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:07:36,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:07:36,221 INFO L82 PathProgramCache]: Analyzing trace with hash -455709906, now seen corresponding path program 1 times [2019-09-08 21:07:36,221 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:07:36,222 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:07:36,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:07:36,227 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:07:36,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:07:36,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:07:37,298 INFO L134 CoverageAnalysis]: Checked inductivity of 3062 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3062 trivial. 0 not checked. [2019-09-08 21:07:37,299 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:07:37,299 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:07:37,300 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:07:37,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:07:37,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:07:37,301 INFO L87 Difference]: Start difference. First operand 66108 states and 92999 transitions. Second operand 3 states. [2019-09-08 21:07:39,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:07:39,519 INFO L93 Difference]: Finished difference Result 128866 states and 181148 transitions. [2019-09-08 21:07:39,520 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:07:39,520 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 527 [2019-09-08 21:07:39,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:07:39,937 INFO L225 Difference]: With dead ends: 128866 [2019-09-08 21:07:39,938 INFO L226 Difference]: Without dead ends: 62828 [2019-09-08 21:07:40,174 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 [2019-09-08 21:07:40,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62828 states. [2019-09-08 21:07:44,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62828 to 62820. [2019-09-08 21:07:44,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62820 states. [2019-09-08 21:07:45,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62820 states to 62820 states and 88207 transitions. [2019-09-08 21:07:45,024 INFO L78 Accepts]: Start accepts. Automaton has 62820 states and 88207 transitions. Word has length 527 [2019-09-08 21:07:45,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:07:45,025 INFO L475 AbstractCegarLoop]: Abstraction has 62820 states and 88207 transitions. [2019-09-08 21:07:45,025 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:07:45,025 INFO L276 IsEmpty]: Start isEmpty. Operand 62820 states and 88207 transitions. [2019-09-08 21:07:45,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 594 [2019-09-08 21:07:45,227 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:07:45,227 INFO L399 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 18, 18, 18, 18, 18, 18, 18, 18, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:07:45,228 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:07:45,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:07:45,228 INFO L82 PathProgramCache]: Analyzing trace with hash 1119750163, now seen corresponding path program 1 times [2019-09-08 21:07:45,228 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:07:45,229 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:07:45,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:07:45,235 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:07:45,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:07:45,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:07:46,357 INFO L134 CoverageAnalysis]: Checked inductivity of 3085 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3078 trivial. 0 not checked. [2019-09-08 21:07:46,358 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:07:46,358 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:07:46,359 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:07:46,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:07:46,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:07:46,360 INFO L87 Difference]: Start difference. First operand 62820 states and 88207 transitions. Second operand 3 states. [2019-09-08 21:08:01,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:08:01,149 INFO L93 Difference]: Finished difference Result 161198 states and 226714 transitions. [2019-09-08 21:08:01,150 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:08:01,150 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 593 [2019-09-08 21:08:01,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:08:01,677 INFO L225 Difference]: With dead ends: 161198 [2019-09-08 21:08:01,677 INFO L226 Difference]: Without dead ends: 98448 [2019-09-08 21:08:01,914 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 [2019-09-08 21:08:02,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98448 states. [2019-09-08 21:08:04,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98448 to 98441. [2019-09-08 21:08:04,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98441 states. [2019-09-08 21:08:09,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98441 states to 98441 states and 138271 transitions. [2019-09-08 21:08:09,200 INFO L78 Accepts]: Start accepts. Automaton has 98441 states and 138271 transitions. Word has length 593 [2019-09-08 21:08:09,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:08:09,201 INFO L475 AbstractCegarLoop]: Abstraction has 98441 states and 138271 transitions. [2019-09-08 21:08:09,201 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:08:09,201 INFO L276 IsEmpty]: Start isEmpty. Operand 98441 states and 138271 transitions. [2019-09-08 21:08:09,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2019-09-08 21:08:09,307 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:08:09,308 INFO L399 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 18, 18, 18, 18, 18, 18, 18, 18, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:08:09,308 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:08:09,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:08:09,308 INFO L82 PathProgramCache]: Analyzing trace with hash 1848032015, now seen corresponding path program 1 times [2019-09-08 21:08:09,309 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:08:09,309 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:08:09,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:08:09,313 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:08:09,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:08:09,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:08:10,528 INFO L134 CoverageAnalysis]: Checked inductivity of 3085 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3083 trivial. 0 not checked. [2019-09-08 21:08:10,528 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:08:10,528 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 21:08:10,529 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 21:08:10,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 21:08:10,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 21:08:10,530 INFO L87 Difference]: Start difference. First operand 98441 states and 138271 transitions. Second operand 5 states. [2019-09-08 21:08:12,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:08:12,583 INFO L93 Difference]: Finished difference Result 196908 states and 276588 transitions. [2019-09-08 21:08:12,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 21:08:12,584 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 591 [2019-09-08 21:08:12,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:08:13,010 INFO L225 Difference]: With dead ends: 196908 [2019-09-08 21:08:13,010 INFO L226 Difference]: Without dead ends: 98537 [2019-09-08 21:08:13,175 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 21:08:13,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98537 states. [2019-09-08 21:08:15,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98537 to 98505. [2019-09-08 21:08:15,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98505 states. [2019-09-08 21:08:15,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98505 states to 98505 states and 138335 transitions. [2019-09-08 21:08:15,967 INFO L78 Accepts]: Start accepts. Automaton has 98505 states and 138335 transitions. Word has length 591 [2019-09-08 21:08:15,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:08:15,968 INFO L475 AbstractCegarLoop]: Abstraction has 98505 states and 138335 transitions. [2019-09-08 21:08:15,968 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 21:08:15,968 INFO L276 IsEmpty]: Start isEmpty. Operand 98505 states and 138335 transitions. [2019-09-08 21:08:16,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 683 [2019-09-08 21:08:16,070 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:08:16,070 INFO L399 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 18, 18, 18, 18, 18, 18, 18, 18, 11, 11, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:08:16,070 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:08:16,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:08:16,071 INFO L82 PathProgramCache]: Analyzing trace with hash 1892464775, now seen corresponding path program 1 times [2019-09-08 21:08:16,071 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:08:16,071 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:08:16,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:08:16,074 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:08:16,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:08:16,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:08:17,449 INFO L134 CoverageAnalysis]: Checked inductivity of 3250 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 3228 trivial. 0 not checked. [2019-09-08 21:08:17,449 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 21:08:17,449 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 21:08:17,494 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:08:29,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:08:29,935 INFO L256 TraceCheckSpWp]: Trace formula consists of 12206 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-08 21:08:30,002 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 21:08:30,394 INFO L134 CoverageAnalysis]: Checked inductivity of 3250 backedges. 885 proven. 0 refuted. 0 times theorem prover too weak. 2365 trivial. 0 not checked. [2019-09-08 21:08:30,497 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 21:08:30,498 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2019-09-08 21:08:30,499 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-08 21:08:30,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-08 21:08:30,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-09-08 21:08:30,500 INFO L87 Difference]: Start difference. First operand 98505 states and 138335 transitions. Second operand 9 states. [2019-09-08 21:08:48,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:08:48,739 INFO L93 Difference]: Finished difference Result 197636 states and 277652 transitions. [2019-09-08 21:08:48,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-08 21:08:48,739 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 682 [2019-09-08 21:08:48,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:08:49,456 INFO L225 Difference]: With dead ends: 197636 [2019-09-08 21:08:49,456 INFO L226 Difference]: Without dead ends: 99081 [2019-09-08 21:08:49,856 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 688 GetRequests, 680 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2019-09-08 21:08:49,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99081 states. [2019-09-08 21:08:53,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99081 to 98553. [2019-09-08 21:08:53,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98553 states. [2019-09-08 21:08:53,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98553 states to 98553 states and 138375 transitions. [2019-09-08 21:08:53,334 INFO L78 Accepts]: Start accepts. Automaton has 98553 states and 138375 transitions. Word has length 682 [2019-09-08 21:08:53,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:08:53,335 INFO L475 AbstractCegarLoop]: Abstraction has 98553 states and 138375 transitions. [2019-09-08 21:08:53,335 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-08 21:08:53,335 INFO L276 IsEmpty]: Start isEmpty. Operand 98553 states and 138375 transitions. [2019-09-08 21:08:53,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 716 [2019-09-08 21:08:53,679 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:08:53,680 INFO L399 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 18, 18, 18, 18, 18, 18, 18, 18, 12, 12, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:08:53,680 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:08:53,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:08:53,681 INFO L82 PathProgramCache]: Analyzing trace with hash 2034609890, now seen corresponding path program 1 times [2019-09-08 21:08:53,681 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:08:53,681 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:08:53,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:08:53,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:08:53,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:08:54,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:08:55,959 INFO L134 CoverageAnalysis]: Checked inductivity of 3283 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3276 trivial. 0 not checked. [2019-09-08 21:08:55,960 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:08:55,960 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 21:08:55,961 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 21:08:55,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 21:08:55,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 21:08:55,962 INFO L87 Difference]: Start difference. First operand 98553 states and 138375 transitions. Second operand 6 states. [2019-09-08 21:09:10,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:09:10,234 INFO L93 Difference]: Finished difference Result 197204 states and 276868 transitions. [2019-09-08 21:09:10,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 21:09:10,234 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 715 [2019-09-08 21:09:10,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:09:10,759 INFO L225 Difference]: With dead ends: 197204 [2019-09-08 21:09:10,760 INFO L226 Difference]: Without dead ends: 98553 [2019-09-08 21:09:14,784 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-08 21:09:14,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98553 states. [2019-09-08 21:09:16,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98553 to 98553. [2019-09-08 21:09:16,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98553 states. [2019-09-08 21:09:17,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98553 states to 98553 states and 138351 transitions. [2019-09-08 21:09:17,386 INFO L78 Accepts]: Start accepts. Automaton has 98553 states and 138351 transitions. Word has length 715 [2019-09-08 21:09:17,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:09:17,387 INFO L475 AbstractCegarLoop]: Abstraction has 98553 states and 138351 transitions. [2019-09-08 21:09:17,388 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 21:09:17,388 INFO L276 IsEmpty]: Start isEmpty. Operand 98553 states and 138351 transitions. [2019-09-08 21:09:17,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2019-09-08 21:09:17,524 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:09:17,525 INFO L399 BasicCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 18, 18, 18, 18, 18, 18, 18, 18, 12, 12, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:09:17,525 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:09:17,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:09:17,525 INFO L82 PathProgramCache]: Analyzing trace with hash 1910272601, now seen corresponding path program 1 times [2019-09-08 21:09:17,525 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:09:17,526 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:09:17,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:09:17,529 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:09:17,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:09:21,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:09:24,808 INFO L134 CoverageAnalysis]: Checked inductivity of 3451 backedges. 9 proven. 112 refuted. 0 times theorem prover too weak. 3330 trivial. 0 not checked. [2019-09-08 21:09:24,809 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 21:09:24,809 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 21:09:24,845 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:09:39,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-09-08 21:09:40,845 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-08 21:09:40,845 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2019-09-08 21:09:40,846 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 21:09:40,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 21:09:40,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 21:09:40,847 INFO L87 Difference]: Start difference. First operand 98553 states and 138351 transitions. Second operand 6 states. [2019-09-08 21:09:42,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:09:42,892 INFO L93 Difference]: Finished difference Result 197201 states and 277491 transitions. [2019-09-08 21:09:42,892 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 21:09:42,893 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 736 [2019-09-08 21:09:42,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:09:43,372 INFO L225 Difference]: With dead ends: 197201 [2019-09-08 21:09:43,372 INFO L226 Difference]: Without dead ends: 98632 [2019-09-08 21:09:43,591 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-09-08 21:09:43,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98632 states. [2019-09-08 21:09:46,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98632 to 98632. [2019-09-08 21:09:46,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98632 states. [2019-09-08 21:09:46,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98632 states to 98632 states and 138463 transitions. [2019-09-08 21:09:46,371 INFO L78 Accepts]: Start accepts. Automaton has 98632 states and 138463 transitions. Word has length 736 [2019-09-08 21:09:46,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:09:46,372 INFO L475 AbstractCegarLoop]: Abstraction has 98632 states and 138463 transitions. [2019-09-08 21:09:46,372 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 21:09:46,372 INFO L276 IsEmpty]: Start isEmpty. Operand 98632 states and 138463 transitions. [2019-09-08 21:09:46,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 744 [2019-09-08 21:09:46,514 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:09:46,515 INFO L399 BasicCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 18, 18, 18, 18, 18, 18, 18, 18, 12, 12, 7, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:09:46,515 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:09:46,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:09:46,516 INFO L82 PathProgramCache]: Analyzing trace with hash 253239158, now seen corresponding path program 1 times [2019-09-08 21:09:46,516 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:09:46,516 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:09:46,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:09:46,520 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:09:46,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:09:49,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:09:51,518 INFO L134 CoverageAnalysis]: Checked inductivity of 3598 backedges. 18 proven. 110 refuted. 0 times theorem prover too weak. 3470 trivial. 0 not checked. [2019-09-08 21:09:51,519 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 21:09:51,519 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 21:09:51,556 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:10:06,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-09-08 21:10:07,404 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-08 21:10:07,405 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2019-09-08 21:10:07,406 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 21:10:07,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 21:10:07,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 21:10:07,406 INFO L87 Difference]: Start difference. First operand 98632 states and 138463 transitions. Second operand 6 states. [2019-09-08 21:10:09,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:10:09,464 INFO L93 Difference]: Finished difference Result 197235 states and 276892 transitions. [2019-09-08 21:10:09,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 21:10:09,464 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 743 [2019-09-08 21:10:09,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:10:09,960 INFO L225 Difference]: With dead ends: 197235 [2019-09-08 21:10:09,961 INFO L226 Difference]: Without dead ends: 98637 [2019-09-08 21:10:10,190 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-09-08 21:10:10,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98637 states. [2019-09-08 21:10:12,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98637 to 98637. [2019-09-08 21:10:12,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98637 states. [2019-09-08 21:10:12,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98637 states to 98637 states and 138468 transitions. [2019-09-08 21:10:12,944 INFO L78 Accepts]: Start accepts. Automaton has 98637 states and 138468 transitions. Word has length 743 [2019-09-08 21:10:12,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:10:12,945 INFO L475 AbstractCegarLoop]: Abstraction has 98637 states and 138468 transitions. [2019-09-08 21:10:12,945 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 21:10:12,945 INFO L276 IsEmpty]: Start isEmpty. Operand 98637 states and 138468 transitions. [2019-09-08 21:10:13,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2019-09-08 21:10:13,035 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:10:13,036 INFO L399 BasicCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 18, 18, 18, 18, 18, 18, 18, 18, 14, 12, 12, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:10:13,036 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:10:13,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:10:13,037 INFO L82 PathProgramCache]: Analyzing trace with hash 599638317, now seen corresponding path program 2 times [2019-09-08 21:10:13,037 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:10:13,037 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:10:13,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:10:13,041 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:10:13,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:10:24,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:10:25,756 INFO L134 CoverageAnalysis]: Checked inductivity of 3794 backedges. 2 proven. 163 refuted. 0 times theorem prover too weak. 3629 trivial. 0 not checked. [2019-09-08 21:10:25,756 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 21:10:25,757 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-08 21:10:25,792 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 21:10:53,224 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-09-08 21:10:53,225 INFO L250 tOrderPrioritization]: Conjunction of SSA is unknown [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (5)] Forcibly destroying the process [2019-09-08 21:10:54,708 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-08 21:10:54,708 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2019-09-08 21:10:54,712 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 21:10:54,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 21:10:54,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-08 21:10:54,713 INFO L87 Difference]: Start difference. First operand 98637 states and 138468 transitions. Second operand 7 states. [2019-09-08 21:10:56,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:10:56,568 INFO L93 Difference]: Finished difference Result 197367 states and 277723 transitions. [2019-09-08 21:10:56,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-08 21:10:56,569 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 750 [2019-09-08 21:10:56,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:10:56,934 INFO L225 Difference]: With dead ends: 197367 [2019-09-08 21:10:56,934 INFO L226 Difference]: Without dead ends: 98711 [2019-09-08 21:10:57,133 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2019-09-08 21:10:57,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98711 states. [2019-09-08 21:10:59,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98711 to 98679. [2019-09-08 21:10:59,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98679 states. [2019-09-08 21:10:59,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98679 states to 98679 states and 138528 transitions. [2019-09-08 21:10:59,704 INFO L78 Accepts]: Start accepts. Automaton has 98679 states and 138528 transitions. Word has length 750 [2019-09-08 21:10:59,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:10:59,704 INFO L475 AbstractCegarLoop]: Abstraction has 98679 states and 138528 transitions. [2019-09-08 21:10:59,704 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 21:10:59,705 INFO L276 IsEmpty]: Start isEmpty. Operand 98679 states and 138528 transitions. [2019-09-08 21:10:59,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 758 [2019-09-08 21:10:59,794 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:10:59,795 INFO L399 BasicCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 21, 18, 18, 18, 18, 18, 18, 18, 18, 12, 12, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:10:59,795 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:10:59,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:10:59,795 INFO L82 PathProgramCache]: Analyzing trace with hash 340495930, now seen corresponding path program 3 times [2019-09-08 21:10:59,796 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:10:59,796 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:10:59,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:10:59,800 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-08 21:10:59,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:11:03,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:11:07,761 INFO L134 CoverageAnalysis]: Checked inductivity of 4039 backedges. 2 proven. 213 refuted. 0 times theorem prover too weak. 3824 trivial. 0 not checked. [2019-09-08 21:11:07,761 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 21:11:07,762 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 21:11:07,784 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2