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-validator-v0.8/linux-stable-063f96c-1-144_1a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 10:24:49,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 10:24:49,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 10:24:49,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 10:24:49,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 10:24:49,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 10:24:49,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 10:24:49,679 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 10:24:49,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 10:24:49,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 10:24:49,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 10:24:49,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 10:24:49,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 10:24:49,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 10:24:49,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 10:24:49,688 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 10:24:49,689 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 10:24:49,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 10:24:49,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 10:24:49,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 10:24:49,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 10:24:49,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 10:24:49,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 10:24:49,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 10:24:49,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 10:24:49,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 10:24:49,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 10:24:49,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 10:24:49,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 10:24:49,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 10:24:49,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 10:24:49,705 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 10:24:49,706 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 10:24:49,707 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 10:24:49,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 10:24:49,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 10:24:49,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 10:24:49,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 10:24:49,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 10:24:49,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 10:24:49,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 10:24:49,712 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 [2019-10-02 10:24:49,727 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 10:24:49,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 10:24:49,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 10:24:49,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 10:24:49,729 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 10:24:49,729 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 10:24:49,729 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 10:24:49,730 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 10:24:49,730 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 10:24:49,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 10:24:49,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 10:24:49,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 10:24:49,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 10:24:49,731 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 10:24:49,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 10:24:49,731 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 10:24:49,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 10:24:49,732 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 10:24:49,732 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 10:24:49,732 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 10:24:49,732 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 10:24:49,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 10:24:49,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 10:24:49,733 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 10:24:49,733 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 10:24:49,733 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 10:24:49,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 10:24:49,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 10:24:49,734 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 10:24:49,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 10:24:49,776 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 10:24:49,780 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 10:24:49,781 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 10:24:49,782 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 10:24:49,783 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-063f96c-1-144_1a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2019-10-02 10:24:49,846 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0715b240f/d81641b6f6ee428e9c074fd70922da75/FLAGb8aa06f94 [2019-10-02 10:24:50,701 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 10:24:50,702 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-063f96c-1-144_1a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2019-10-02 10:24:50,756 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0715b240f/d81641b6f6ee428e9c074fd70922da75/FLAGb8aa06f94 [2019-10-02 10:24:51,193 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0715b240f/d81641b6f6ee428e9c074fd70922da75 [2019-10-02 10:24:51,204 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 10:24:51,206 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 10:24:51,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 10:24:51,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 10:24:51,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 10:24:51,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:24:51" (1/1) ... [2019-10-02 10:24:51,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ccb4413 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:24:51, skipping insertion in model container [2019-10-02 10:24:51,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:24:51" (1/1) ... [2019-10-02 10:24:51,226 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 10:24:51,366 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 10:24:53,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 10:24:53,654 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 10:24:54,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 10:24:54,535 INFO L192 MainTranslator]: Completed translation [2019-10-02 10:24:54,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:24:54 WrapperNode [2019-10-02 10:24:54,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 10:24:54,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 10:24:54,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 10:24:54,539 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 10:24:54,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:24:54" (1/1) ... [2019-10-02 10:24:54,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:24:54" (1/1) ... [2019-10-02 10:24:54,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:24:54" (1/1) ... [2019-10-02 10:24:54,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:24:54" (1/1) ... [2019-10-02 10:24:55,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:24:54" (1/1) ... [2019-10-02 10:24:55,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:24:54" (1/1) ... [2019-10-02 10:24:55,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:24:54" (1/1) ... [2019-10-02 10:24:55,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 10:24:55,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 10:24:55,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 10:24:55,252 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 10:24:55,253 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:24:54" (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 [2019-10-02 10:24:55,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 10:24:55,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 10:24:55,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-02 10:24:55,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 10:24:55,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 10:24:55,323 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-10-02 10:24:55,323 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-10-02 10:24:55,324 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2019-10-02 10:24:55,324 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2019-10-02 10:24:55,324 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2019-10-02 10:24:55,324 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-02 10:24:55,324 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-02 10:24:55,325 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-02 10:24:55,325 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-02 10:24:55,325 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-10-02 10:24:55,325 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-10-02 10:24:55,325 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-10-02 10:24:55,326 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2019-10-02 10:24:55,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-02 10:24:55,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 10:24:55,327 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 10:24:55,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 10:24:55,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 10:24:55,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-02 10:24:55,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-02 10:24:55,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 10:24:55,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 10:24:55,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 10:24:55,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 10:24:55,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 10:24:55,328 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2019-10-02 10:24:55,328 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_signal_sdio_irq [2019-10-02 10:24:55,329 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_InterfaceNumber [2019-10-02 10:24:55,329 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_delete [2019-10-02 10:24:55,329 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_cmnd_work [2019-10-02 10:24:55,329 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_poll_work [2019-10-02 10:24:55,329 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_dead_work [2019-10-02 10:24:55,329 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_res_completed [2019-10-02 10:24:55,330 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_out_completed [2019-10-02 10:24:55,330 INFO L138 BoogieDeclarations]: Found implementation of procedure send_irqpoll [2019-10-02 10:24:55,330 INFO L138 BoogieDeclarations]: Found implementation of procedure new_system_port_status [2019-10-02 10:24:55,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __add_offloaded_reg_to_fifo [2019-10-02 10:24:55,330 INFO L138 BoogieDeclarations]: Found implementation of procedure add_offloaded_reg [2019-10-02 10:24:55,330 INFO L138 BoogieDeclarations]: Found implementation of procedure check_vub300_port_status [2019-10-02 10:24:55,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __vub300_irqpoll_response [2019-10-02 10:24:55,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_poll [2019-10-02 10:24:55,331 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pollwork_thread [2019-10-02 10:24:55,331 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_deadwork_thread [2019-10-02 10:24:55,331 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_inactivity_timer_expired [2019-10-02 10:24:55,331 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_response_error [2019-10-02 10:24:55,331 INFO L138 BoogieDeclarations]: Found implementation of procedure command_res_completed [2019-10-02 10:24:55,332 INFO L138 BoogieDeclarations]: Found implementation of procedure command_out_completed [2019-10-02 10:24:55,332 INFO L138 BoogieDeclarations]: Found implementation of procedure snoop_block_size_and_bus_width [2019-10-02 10:24:55,332 INFO L138 BoogieDeclarations]: Found implementation of procedure send_command [2019-10-02 10:24:55,332 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_sg_timed_out [2019-10-02 10:24:55,332 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_to_multiple_of_64 [2019-10-02 10:24:55,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __download_offload_pseudocode [2019-10-02 10:24:55,332 INFO L138 BoogieDeclarations]: Found implementation of procedure download_offload_pseudocode [2019-10-02 10:24:55,333 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg_completion [2019-10-02 10:24:55,333 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg [2019-10-02 10:24:55,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_read_data [2019-10-02 10:24:55,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_write_data [2019-10-02 10:24:55,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __vub300_command_response [2019-10-02 10:24:55,333 INFO L138 BoogieDeclarations]: Found implementation of procedure construct_request_response [2019-10-02 10:24:55,334 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_cmndwork_thread [2019-10-02 10:24:55,334 INFO L138 BoogieDeclarations]: Found implementation of procedure examine_cyclic_buffer [2019-10-02 10:24:55,334 INFO L138 BoogieDeclarations]: Found implementation of procedure satisfy_request_from_offloaded_data [2019-10-02 10:24:55,334 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_mmc_request [2019-10-02 10:24:55,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_clock_speed [2019-10-02 10:24:55,334 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_mmc_set_ios [2019-10-02 10:24:55,335 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_mmc_get_ro [2019-10-02 10:24:55,335 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_enable_sdio_irq [2019-10-02 10:24:55,335 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_init_card [2019-10-02 10:24:55,335 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_probe [2019-10-02 10:24:55,335 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_disconnect [2019-10-02 10:24:55,335 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_suspend [2019-10-02 10:24:55,335 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_resume [2019-10-02 10:24:55,336 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pre_reset [2019-10-02 10:24:55,336 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_post_reset [2019-10-02 10:24:55,336 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_init [2019-10-02 10:24:55,336 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_exit [2019-10-02 10:24:55,336 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_3 [2019-10-02 10:24:55,336 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-10-02 10:24:55,337 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_5 [2019-10-02 10:24:55,337 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2019-10-02 10:24:55,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_mmc_host_ops_7 [2019-10-02 10:24:55,337 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2019-10-02 10:24:55,337 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2019-10-02 10:24:55,337 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-10-02 10:24:55,338 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2019-10-02 10:24:55,338 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2019-10-02 10:24:55,338 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-10-02 10:24:55,338 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_4 [2019-10-02 10:24:55,338 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2019-10-02 10:24:55,338 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2019-10-02 10:24:55,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_6 [2019-10-02 10:24:55,339 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2019-10-02 10:24:55,339 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2019-10-02 10:24:55,339 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-10-02 10:24:55,339 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2019-10-02 10:24:55,339 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_3 [2019-10-02 10:24:55,339 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-10-02 10:24:55,340 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-10-02 10:24:55,340 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_5 [2019-10-02 10:24:55,340 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2019-10-02 10:24:55,340 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_5 [2019-10-02 10:24:55,340 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_5 [2019-10-02 10:24:55,340 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2019-10-02 10:24:55,341 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2019-10-02 10:24:55,341 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 10:24:55,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_1 [2019-10-02 10:24:55,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_work_2 [2019-10-02 10:24:55,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_delayed_work_3 [2019-10-02 10:24:55,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_scheduled_work_4 [2019-10-02 10:24:55,341 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-02 10:24:55,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_6 [2019-10-02 10:24:55,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_7 [2019-10-02 10:24:55,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_8 [2019-10-02 10:24:55,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_9 [2019-10-02 10:24:55,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_12 [2019-10-02 10:24:55,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_13 [2019-10-02 10:24:55,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_15 [2019-10-02 10:24:55,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_16 [2019-10-02 10:24:55,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_18 [2019-10-02 10:24:55,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_21 [2019-10-02 10:24:55,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2019-10-02 10:24:55,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_25 [2019-10-02 10:24:55,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_27 [2019-10-02 10:24:55,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_29 [2019-10-02 10:24:55,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_30 [2019-10-02 10:24:55,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_32 [2019-10-02 10:24:55,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_33 [2019-10-02 10:24:55,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_34 [2019-10-02 10:24:55,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_35 [2019-10-02 10:24:55,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_39 [2019-10-02 10:24:55,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_44 [2019-10-02 10:24:55,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_45 [2019-10-02 10:24:55,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_46 [2019-10-02 10:24:55,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_47 [2019-10-02 10:24:55,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_48 [2019-10-02 10:24:55,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_49 [2019-10-02 10:24:55,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_50 [2019-10-02 10:24:55,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_57 [2019-10-02 10:24:55,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_58 [2019-10-02 10:24:55,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_59 [2019-10-02 10:24:55,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_60 [2019-10-02 10:24:55,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_61 [2019-10-02 10:24:55,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_62 [2019-10-02 10:24:55,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_63 [2019-10-02 10:24:55,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_64 [2019-10-02 10:24:55,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_65 [2019-10-02 10:24:55,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_66 [2019-10-02 10:24:55,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_67 [2019-10-02 10:24:55,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-02 10:24:55,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-10-02 10:24:55,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-10-02 10:24:55,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-10-02 10:24:55,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-10-02 10:24:55,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-10-02 10:24:55,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-10-02 10:24:55,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-10-02 10:24:55,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-10-02 10:24:55,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-10-02 10:24:55,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-10-02 10:24:55,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-10-02 10:24:55,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-10-02 10:24:55,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-10-02 10:24:55,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-10-02 10:24:55,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-10-02 10:24:55,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 10:24:55,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-10-02 10:24:55,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-02 10:24:55,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-02 10:24:55,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-02 10:24:55,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-02 10:24:55,351 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-02 10:24:55,351 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-02 10:24:55,351 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-10-02 10:24:55,351 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-10-02 10:24:55,351 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-10-02 10:24:55,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-02 10:24:55,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-02 10:24:55,351 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_delayed_work [2019-10-02 10:24:55,352 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_scheduled_work [2019-10-02 10:24:55,352 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2019-10-02 10:24:55,352 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-10-02 10:24:55,352 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-02 10:24:55,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 10:24:55,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_6 [2019-10-02 10:24:55,352 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-02 10:24:55,353 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_add_host [2019-10-02 10:24:55,353 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_alloc_host [2019-10-02 10:24:55,353 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_detect_change [2019-10-02 10:24:55,353 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_free_host [2019-10-02 10:24:55,353 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_remove_host [2019-10-02 10:24:55,353 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_request_done [2019-10-02 10:24:55,353 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_resume_host [2019-10-02 10:24:55,353 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_suspend_host [2019-10-02 10:24:55,354 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-02 10:24:55,354 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-10-02 10:24:55,354 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 10:24:55,354 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-02 10:24:55,354 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-02 10:24:55,354 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 10:24:55,354 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-10-02 10:24:55,355 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-02 10:24:55,355 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-10-02 10:24:55,355 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-10-02 10:24:55,355 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_from_buffer [2019-10-02 10:24:55,355 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2019-10-02 10:24:55,355 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-02 10:24:55,355 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-10-02 10:24:55,356 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-02 10:24:55,356 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-02 10:24:55,356 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-02 10:24:55,356 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_lock_device_for_reset [2019-10-02 10:24:55,356 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2019-10-02 10:24:55,356 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-02 10:24:55,356 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2019-10-02 10:24:55,357 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_cancel [2019-10-02 10:24:55,357 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_init [2019-10-02 10:24:55,357 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_wait [2019-10-02 10:24:55,357 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2019-10-02 10:24:55,357 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2019-10-02 10:24:55,357 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2019-10-02 10:24:55,357 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-10-02 10:24:55,358 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 10:24:55,358 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 10:24:55,358 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 10:24:55,358 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 10:24:55,358 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 10:24:55,358 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 10:24:55,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 10:24:55,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 10:24:55,359 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-10-02 10:24:55,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 10:24:55,359 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-10-02 10:24:55,359 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2019-10-02 10:24:55,359 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2019-10-02 10:24:55,360 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2019-10-02 10:24:55,360 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 10:24:55,360 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-02 10:24:55,360 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-02 10:24:55,360 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 10:24:55,360 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 10:24:55,360 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 10:24:55,360 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 10:24:55,361 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-10-02 10:24:55,361 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-02 10:24:55,361 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-02 10:24:55,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 10:24:55,361 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-02 10:24:55,361 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-02 10:24:55,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 10:24:55,362 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-02 10:24:55,362 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-10-02 10:24:55,362 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-02 10:24:55,362 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-10-02 10:24:55,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_1 [2019-10-02 10:24:55,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_34 [2019-10-02 10:24:55,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_35 [2019-10-02 10:24:55,363 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-02 10:24:55,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_16 [2019-10-02 10:24:55,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_18 [2019-10-02 10:24:55,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_21 [2019-10-02 10:24:55,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2019-10-02 10:24:55,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_25 [2019-10-02 10:24:55,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_39 [2019-10-02 10:24:55,364 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-02 10:24:55,364 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-10-02 10:24:55,364 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-02 10:24:55,364 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-10-02 10:24:55,364 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-10-02 10:24:55,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_58 [2019-10-02 10:24:55,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_59 [2019-10-02 10:24:55,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_60 [2019-10-02 10:24:55,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_65 [2019-10-02 10:24:55,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_66 [2019-10-02 10:24:55,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_67 [2019-10-02 10:24:55,365 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-02 10:24:55,365 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-10-02 10:24:55,365 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-10-02 10:24:55,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_62 [2019-10-02 10:24:55,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_63 [2019-10-02 10:24:55,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_64 [2019-10-02 10:24:55,366 INFO L130 BoogieDeclarations]: Found specification of procedure flush_scheduled_work [2019-10-02 10:24:55,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_scheduled_work_4 [2019-10-02 10:24:55,366 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2019-10-02 10:24:55,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_work_2 [2019-10-02 10:24:55,367 INFO L130 BoogieDeclarations]: Found specification of procedure flush_delayed_work [2019-10-02 10:24:55,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_delayed_work_3 [2019-10-02 10:24:55,367 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-02 10:24:55,367 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-10-02 10:24:55,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 10:24:55,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 10:24:55,367 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2019-10-02 10:24:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-10-02 10:24:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-02 10:24:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-02 10:24:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-02 10:24:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-10-02 10:24:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-10-02 10:24:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_9 [2019-10-02 10:24:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2019-10-02 10:24:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-02 10:24:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-02 10:24:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-02 10:24:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-10-02 10:24:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_50 [2019-10-02 10:24:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_47 [2019-10-02 10:24:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-02 10:24:55,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_44 [2019-10-02 10:24:55,370 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2019-10-02 10:24:55,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_8 [2019-10-02 10:24:55,370 INFO L130 BoogieDeclarations]: Found specification of procedure usb_lock_device_for_reset [2019-10-02 10:24:55,370 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2019-10-02 10:24:55,370 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-02 10:24:55,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_57 [2019-10-02 10:24:55,370 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-02 10:24:55,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_61 [2019-10-02 10:24:55,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_12 [2019-10-02 10:24:55,371 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-02 10:24:55,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_30 [2019-10-02 10:24:55,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_45 [2019-10-02 10:24:55,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_46 [2019-10-02 10:24:55,371 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-02 10:24:55,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_6 [2019-10-02 10:24:55,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_7 [2019-10-02 10:24:55,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_33 [2019-10-02 10:24:55,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_48 [2019-10-02 10:24:55,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_49 [2019-10-02 10:24:55,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_13 [2019-10-02 10:24:55,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_15 [2019-10-02 10:24:55,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_27 [2019-10-02 10:24:55,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_29 [2019-10-02 10:24:55,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_32 [2019-10-02 10:24:55,373 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2019-10-02 10:24:55,373 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-02 10:24:55,373 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-10-02 10:24:55,373 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2019-10-02 10:24:55,373 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_init [2019-10-02 10:24:55,373 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_cancel [2019-10-02 10:24:55,374 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_wait [2019-10-02 10:24:55,374 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-02 10:24:55,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-10-02 10:24:55,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-10-02 10:24:55,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-10-02 10:24:55,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-10-02 10:24:55,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-10-02 10:24:55,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-10-02 10:24:55,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-10-02 10:24:55,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-10-02 10:24:55,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-10-02 10:24:55,375 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 10:24:55,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 10:24:55,375 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 10:24:55,375 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 10:24:55,375 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 10:24:55,376 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 10:24:55,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 10:24:55,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 10:24:55,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 10:24:55,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-02 10:24:55,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 10:24:55,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 10:24:55,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 10:24:55,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-02 10:24:55,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-02 10:24:55,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 10:24:55,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 10:24:55,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 10:24:55,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 10:24:55,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 10:24:55,377 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_3 [2019-10-02 10:24:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-10-02 10:24:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_5 [2019-10-02 10:24:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2019-10-02 10:24:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_mmc_host_ops_7 [2019-10-02 10:24:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2019-10-02 10:24:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2019-10-02 10:24:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-10-02 10:24:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2019-10-02 10:24:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2019-10-02 10:24:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-10-02 10:24:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_4 [2019-10-02 10:24:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2019-10-02 10:24:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2019-10-02 10:24:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_6 [2019-10-02 10:24:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2019-10-02 10:24:55,380 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2019-10-02 10:24:55,380 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-10-02 10:24:55,380 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2019-10-02 10:24:55,380 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_3 [2019-10-02 10:24:55,380 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-10-02 10:24:55,380 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-10-02 10:24:55,380 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_5 [2019-10-02 10:24:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2019-10-02 10:24:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_5 [2019-10-02 10:24:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_5 [2019-10-02 10:24:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2019-10-02 10:24:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2019-10-02 10:24:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_alloc_host [2019-10-02 10:24:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_add_host [2019-10-02 10:24:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_remove_host [2019-10-02 10:24:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_free_host [2019-10-02 10:24:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2019-10-02 10:24:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_suspend_host [2019-10-02 10:24:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_resume_host [2019-10-02 10:24:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_detect_change [2019-10-02 10:24:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_request_done [2019-10-02 10:24:55,383 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_signal_sdio_irq [2019-10-02 10:24:55,383 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-02 10:24:55,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 10:24:55,383 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-10-02 10:24:55,383 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-10-02 10:24:55,383 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_from_buffer [2019-10-02 10:24:55,383 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2019-10-02 10:24:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_InterfaceNumber [2019-10-02 10:24:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_delete [2019-10-02 10:24:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_cmnd_work [2019-10-02 10:24:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_poll_work [2019-10-02 10:24:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_dead_work [2019-10-02 10:24:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_res_completed [2019-10-02 10:24:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_out_completed [2019-10-02 10:24:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure send_irqpoll [2019-10-02 10:24:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure new_system_port_status [2019-10-02 10:24:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure __add_offloaded_reg_to_fifo [2019-10-02 10:24:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 10:24:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure add_offloaded_reg [2019-10-02 10:24:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure check_vub300_port_status [2019-10-02 10:24:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure __vub300_irqpoll_response [2019-10-02 10:24:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure __do_poll [2019-10-02 10:24:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pollwork_thread [2019-10-02 10:24:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_deadwork_thread [2019-10-02 10:24:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_inactivity_timer_expired [2019-10-02 10:24:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_response_error [2019-10-02 10:24:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure command_res_completed [2019-10-02 10:24:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure command_out_completed [2019-10-02 10:24:55,387 INFO L130 BoogieDeclarations]: Found specification of procedure snoop_block_size_and_bus_width [2019-10-02 10:24:55,387 INFO L130 BoogieDeclarations]: Found specification of procedure send_command [2019-10-02 10:24:55,387 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_sg_timed_out [2019-10-02 10:24:55,387 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_to_multiple_of_64 [2019-10-02 10:24:55,387 INFO L130 BoogieDeclarations]: Found specification of procedure __download_offload_pseudocode [2019-10-02 10:24:55,387 INFO L130 BoogieDeclarations]: Found specification of procedure download_offload_pseudocode [2019-10-02 10:24:55,387 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg_completion [2019-10-02 10:24:55,387 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg [2019-10-02 10:24:55,388 INFO L130 BoogieDeclarations]: Found specification of procedure __command_read_data [2019-10-02 10:24:55,388 INFO L130 BoogieDeclarations]: Found specification of procedure __command_write_data [2019-10-02 10:24:55,388 INFO L130 BoogieDeclarations]: Found specification of procedure __vub300_command_response [2019-10-02 10:24:55,388 INFO L130 BoogieDeclarations]: Found specification of procedure construct_request_response [2019-10-02 10:24:55,388 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_cmndwork_thread [2019-10-02 10:24:55,388 INFO L130 BoogieDeclarations]: Found specification of procedure examine_cyclic_buffer [2019-10-02 10:24:55,388 INFO L130 BoogieDeclarations]: Found specification of procedure satisfy_request_from_offloaded_data [2019-10-02 10:24:55,388 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_mmc_request [2019-10-02 10:24:55,389 INFO L130 BoogieDeclarations]: Found specification of procedure __set_clock_speed [2019-10-02 10:24:55,389 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_mmc_set_ios [2019-10-02 10:24:55,389 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_mmc_get_ro [2019-10-02 10:24:55,389 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_enable_sdio_irq [2019-10-02 10:24:55,389 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_init_card [2019-10-02 10:24:55,389 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_probe [2019-10-02 10:24:55,389 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_disconnect [2019-10-02 10:24:55,389 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_suspend [2019-10-02 10:24:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_resume [2019-10-02 10:24:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pre_reset [2019-10-02 10:24:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_post_reset [2019-10-02 10:24:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_init [2019-10-02 10:24:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_exit [2019-10-02 10:24:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 10:24:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 10:24:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_6 [2019-10-02 10:24:55,391 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 10:24:55,391 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 10:24:55,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-02 10:24:55,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-10-02 10:24:55,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-10-02 10:24:55,391 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 10:24:55,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-10-02 10:24:55,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-10-02 10:24:55,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-10-02 10:24:55,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-10-02 10:24:55,392 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 10:24:55,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 10:24:55,392 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 10:24:55,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 10:24:55,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 10:24:55,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 10:24:55,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 10:24:55,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 10:24:55,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 10:24:55,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 10:24:55,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 10:24:56,888 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 10:32:39,660 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 10:32:39,661 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 10:32:39,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:32:39 BoogieIcfgContainer [2019-10-02 10:32:39,664 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 10:32:39,665 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 10:32:39,665 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 10:32:39,668 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 10:32:39,668 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 10:24:51" (1/3) ... [2019-10-02 10:32:39,669 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68000e50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:32:39, skipping insertion in model container [2019-10-02 10:32:39,669 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:24:54" (2/3) ... [2019-10-02 10:32:39,670 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68000e50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:32:39, skipping insertion in model container [2019-10-02 10:32:39,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:32:39" (3/3) ... [2019-10-02 10:32:39,672 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-063f96c-1-144_1a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2019-10-02 10:32:39,682 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 10:32:39,691 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 10:32:39,705 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 10:32:39,751 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 10:32:39,752 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 10:32:39,752 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 10:32:39,752 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 10:32:39,752 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 10:32:39,753 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 10:32:39,753 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 10:32:39,753 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 10:32:39,753 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 10:32:39,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states. [2019-10-02 10:32:39,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-10-02 10:32:39,828 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:32:39,829 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:32:39,832 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:32:39,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:32:39,838 INFO L82 PathProgramCache]: Analyzing trace with hash 1213624519, now seen corresponding path program 1 times [2019-10-02 10:32:39,840 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:32:39,841 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:32:39,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:32:39,934 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:32:39,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:32:40,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:32:40,843 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-10-02 10:32:40,846 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:32:40,847 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 10:32:40,851 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 10:32:40,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 10:32:40,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-02 10:32:40,868 INFO L87 Difference]: Start difference. First operand 2015 states. Second operand 4 states. [2019-10-02 10:32:57,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:32:57,629 INFO L93 Difference]: Finished difference Result 6100 states and 8662 transitions. [2019-10-02 10:32:57,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 10:32:57,632 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 111 [2019-10-02 10:32:57,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:32:57,692 INFO L225 Difference]: With dead ends: 6100 [2019-10-02 10:32:57,692 INFO L226 Difference]: Without dead ends: 4190 [2019-10-02 10:32:57,709 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-02 10:32:57,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4190 states. [2019-10-02 10:32:58,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4190 to 4109. [2019-10-02 10:32:58,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4109 states. [2019-10-02 10:32:58,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 4109 states and 5762 transitions. [2019-10-02 10:32:58,109 INFO L78 Accepts]: Start accepts. Automaton has 4109 states and 5762 transitions. Word has length 111 [2019-10-02 10:32:58,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:32:58,111 INFO L475 AbstractCegarLoop]: Abstraction has 4109 states and 5762 transitions. [2019-10-02 10:32:58,111 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 10:32:58,112 INFO L276 IsEmpty]: Start isEmpty. Operand 4109 states and 5762 transitions. [2019-10-02 10:32:58,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-10-02 10:32:58,123 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:32:58,124 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:32:58,124 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:32:58,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:32:58,124 INFO L82 PathProgramCache]: Analyzing trace with hash -1033123111, now seen corresponding path program 1 times [2019-10-02 10:32:58,125 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:32:58,125 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:32:58,152 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:32:58,152 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:32:58,152 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:32:58,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:32:58,499 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-10-02 10:32:58,500 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:32:58,500 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 10:32:58,503 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 10:32:58,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 10:32:58,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-02 10:32:58,504 INFO L87 Difference]: Start difference. First operand 4109 states and 5762 transitions. Second operand 4 states. [2019-10-02 10:33:15,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:33:15,078 INFO L93 Difference]: Finished difference Result 12416 states and 18100 transitions. [2019-10-02 10:33:15,079 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 10:33:15,079 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 112 [2019-10-02 10:33:15,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:33:15,155 INFO L225 Difference]: With dead ends: 12416 [2019-10-02 10:33:15,156 INFO L226 Difference]: Without dead ends: 8348 [2019-10-02 10:33:15,189 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-02 10:33:15,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8348 states. [2019-10-02 10:33:15,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8348 to 7582. [2019-10-02 10:33:15,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7582 states. [2019-10-02 10:33:15,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7582 states to 7582 states and 10648 transitions. [2019-10-02 10:33:15,621 INFO L78 Accepts]: Start accepts. Automaton has 7582 states and 10648 transitions. Word has length 112 [2019-10-02 10:33:15,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:33:15,624 INFO L475 AbstractCegarLoop]: Abstraction has 7582 states and 10648 transitions. [2019-10-02 10:33:15,624 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 10:33:15,624 INFO L276 IsEmpty]: Start isEmpty. Operand 7582 states and 10648 transitions. [2019-10-02 10:33:15,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-10-02 10:33:15,635 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:33:15,635 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:33:15,635 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:33:15,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:33:15,636 INFO L82 PathProgramCache]: Analyzing trace with hash -1962818038, now seen corresponding path program 1 times [2019-10-02 10:33:15,636 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:33:15,636 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:33:15,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:33:15,659 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:33:15,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:33:15,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:33:15,941 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-10-02 10:33:15,942 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:33:15,942 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 10:33:15,944 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 10:33:15,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 10:33:15,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:33:15,944 INFO L87 Difference]: Start difference. First operand 7582 states and 10648 transitions. Second operand 3 states. [2019-10-02 10:33:16,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:33:16,076 INFO L93 Difference]: Finished difference Result 7584 states and 10649 transitions. [2019-10-02 10:33:16,077 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 10:33:16,077 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 113 [2019-10-02 10:33:16,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:33:16,124 INFO L225 Difference]: With dead ends: 7584 [2019-10-02 10:33:16,125 INFO L226 Difference]: Without dead ends: 7581 [2019-10-02 10:33:16,131 INFO L640 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 [2019-10-02 10:33:16,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7581 states. [2019-10-02 10:33:16,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7581 to 7581. [2019-10-02 10:33:16,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7581 states. [2019-10-02 10:33:16,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7581 states to 7581 states and 10646 transitions. [2019-10-02 10:33:16,591 INFO L78 Accepts]: Start accepts. Automaton has 7581 states and 10646 transitions. Word has length 113 [2019-10-02 10:33:16,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:33:16,592 INFO L475 AbstractCegarLoop]: Abstraction has 7581 states and 10646 transitions. [2019-10-02 10:33:16,592 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 10:33:16,592 INFO L276 IsEmpty]: Start isEmpty. Operand 7581 states and 10646 transitions. [2019-10-02 10:33:16,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-10-02 10:33:16,596 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:33:16,597 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:33:16,597 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:33:16,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:33:16,597 INFO L82 PathProgramCache]: Analyzing trace with hash -718584836, now seen corresponding path program 1 times [2019-10-02 10:33:16,597 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:33:16,598 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:33:16,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:33:16,622 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:33:16,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:33:16,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:33:16,875 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-10-02 10:33:16,875 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:33:16,875 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 10:33:16,876 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 10:33:16,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 10:33:16,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:33:16,877 INFO L87 Difference]: Start difference. First operand 7581 states and 10646 transitions. Second operand 3 states. [2019-10-02 10:33:17,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:33:17,036 INFO L93 Difference]: Finished difference Result 7583 states and 10647 transitions. [2019-10-02 10:33:17,036 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 10:33:17,036 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 114 [2019-10-02 10:33:17,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:33:17,105 INFO L225 Difference]: With dead ends: 7583 [2019-10-02 10:33:17,105 INFO L226 Difference]: Without dead ends: 7523 [2019-10-02 10:33:17,114 INFO L640 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 [2019-10-02 10:33:17,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7523 states. [2019-10-02 10:33:17,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7523 to 7523. [2019-10-02 10:33:17,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7523 states. [2019-10-02 10:33:17,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7523 states to 7523 states and 10573 transitions. [2019-10-02 10:33:17,447 INFO L78 Accepts]: Start accepts. Automaton has 7523 states and 10573 transitions. Word has length 114 [2019-10-02 10:33:17,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:33:17,448 INFO L475 AbstractCegarLoop]: Abstraction has 7523 states and 10573 transitions. [2019-10-02 10:33:17,448 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 10:33:17,448 INFO L276 IsEmpty]: Start isEmpty. Operand 7523 states and 10573 transitions. [2019-10-02 10:33:17,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-10-02 10:33:17,460 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:33:17,461 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:33:17,461 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:33:17,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:33:17,461 INFO L82 PathProgramCache]: Analyzing trace with hash -688930702, now seen corresponding path program 1 times [2019-10-02 10:33:17,461 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:33:17,462 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:33:17,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:33:17,481 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:33:17,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:33:17,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:33:18,533 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-10-02 10:33:18,533 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:33:18,533 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 10:33:18,534 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 10:33:18,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 10:33:18,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:33:18,535 INFO L87 Difference]: Start difference. First operand 7523 states and 10573 transitions. Second operand 3 states. [2019-10-02 10:33:19,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:33:19,077 INFO L93 Difference]: Finished difference Result 21436 states and 30204 transitions. [2019-10-02 10:33:19,078 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 10:33:19,078 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 186 [2019-10-02 10:33:19,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:33:19,163 INFO L225 Difference]: With dead ends: 21436 [2019-10-02 10:33:19,163 INFO L226 Difference]: Without dead ends: 13954 [2019-10-02 10:33:19,219 INFO L640 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 [2019-10-02 10:33:19,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13954 states. [2019-10-02 10:33:19,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13954 to 13891. [2019-10-02 10:33:19,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13891 states. [2019-10-02 10:33:19,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13891 states to 13891 states and 19601 transitions. [2019-10-02 10:33:19,838 INFO L78 Accepts]: Start accepts. Automaton has 13891 states and 19601 transitions. Word has length 186 [2019-10-02 10:33:19,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:33:19,839 INFO L475 AbstractCegarLoop]: Abstraction has 13891 states and 19601 transitions. [2019-10-02 10:33:19,839 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 10:33:19,839 INFO L276 IsEmpty]: Start isEmpty. Operand 13891 states and 19601 transitions. [2019-10-02 10:33:19,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-10-02 10:33:19,865 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:33:19,866 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-02 10:33:19,866 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:33:19,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:33:19,867 INFO L82 PathProgramCache]: Analyzing trace with hash 1433592630, now seen corresponding path program 1 times [2019-10-02 10:33:19,867 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:33:19,867 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:33:19,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:33:19,883 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:33:19,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:33:19,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:33:20,326 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2019-10-02 10:33:20,326 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 10:33:20,327 INFO L224 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 [2019-10-02 10:33:21,069 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:33:21,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:33:21,753 INFO L256 TraceCheckSpWp]: Trace formula consists of 3921 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-02 10:33:21,775 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 10:33:21,860 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (2)] Exception during sending of exit command (exit): Broken pipe [2019-10-02 10:33:21,881 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 10:33:21,882 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-10-02 10:33:21,883 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 10:33:21,883 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 10:33:21,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 10:33:21,883 INFO L87 Difference]: Start difference. First operand 13891 states and 19601 transitions. Second operand 6 states. [2019-10-02 10:33:25,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:33:25,713 INFO L93 Difference]: Finished difference Result 27776 states and 39204 transitions. [2019-10-02 10:33:25,714 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 10:33:25,714 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 234 [2019-10-02 10:33:25,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:33:25,780 INFO L225 Difference]: With dead ends: 27776 [2019-10-02 10:33:25,781 INFO L226 Difference]: Without dead ends: 13924 [2019-10-02 10:33:25,845 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 240 GetRequests, 234 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-10-02 10:33:25,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13924 states. [2019-10-02 10:33:26,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13924 to 13906. [2019-10-02 10:33:26,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13906 states. [2019-10-02 10:33:26,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13906 states to 13906 states and 19611 transitions. [2019-10-02 10:33:26,608 INFO L78 Accepts]: Start accepts. Automaton has 13906 states and 19611 transitions. Word has length 234 [2019-10-02 10:33:26,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:33:26,609 INFO L475 AbstractCegarLoop]: Abstraction has 13906 states and 19611 transitions. [2019-10-02 10:33:26,609 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 10:33:26,609 INFO L276 IsEmpty]: Start isEmpty. Operand 13906 states and 19611 transitions. [2019-10-02 10:33:26,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-10-02 10:33:26,634 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:33:26,634 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:33:26,635 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:33:26,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:33:26,636 INFO L82 PathProgramCache]: Analyzing trace with hash 1116307652, now seen corresponding path program 1 times [2019-10-02 10:33:26,636 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:33:26,636 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:33:26,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:33:26,653 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:33:26,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:33:26,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:33:26,937 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-10-02 10:33:26,937 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:33:26,938 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 10:33:26,938 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 10:33:26,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 10:33:26,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:33:26,940 INFO L87 Difference]: Start difference. First operand 13906 states and 19611 transitions. Second operand 3 states. [2019-10-02 10:33:29,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:33:29,282 INFO L93 Difference]: Finished difference Result 30871 states and 43527 transitions. [2019-10-02 10:33:29,283 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 10:33:29,283 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 248 [2019-10-02 10:33:29,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:33:29,359 INFO L225 Difference]: With dead ends: 30871 [2019-10-02 10:33:29,359 INFO L226 Difference]: Without dead ends: 17006 [2019-10-02 10:33:29,401 INFO L640 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 [2019-10-02 10:33:29,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17006 states. [2019-10-02 10:33:31,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17006 to 16983. [2019-10-02 10:33:31,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16983 states. [2019-10-02 10:33:31,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16983 states to 16983 states and 23913 transitions. [2019-10-02 10:33:31,137 INFO L78 Accepts]: Start accepts. Automaton has 16983 states and 23913 transitions. Word has length 248 [2019-10-02 10:33:31,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:33:31,139 INFO L475 AbstractCegarLoop]: Abstraction has 16983 states and 23913 transitions. [2019-10-02 10:33:31,139 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 10:33:31,139 INFO L276 IsEmpty]: Start isEmpty. Operand 16983 states and 23913 transitions. [2019-10-02 10:33:31,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2019-10-02 10:33:31,207 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:33:31,208 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:33:31,208 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:33:31,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:33:31,208 INFO L82 PathProgramCache]: Analyzing trace with hash 773394409, now seen corresponding path program 1 times [2019-10-02 10:33:31,209 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:33:31,209 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:33:31,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:33:31,224 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:33:31,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:33:31,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:33:31,578 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-10-02 10:33:31,578 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:33:31,578 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 10:33:31,579 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 10:33:31,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 10:33:31,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-10-02 10:33:31,580 INFO L87 Difference]: Start difference. First operand 16983 states and 23913 transitions. Second operand 7 states. [2019-10-02 10:35:04,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:35:04,942 INFO L93 Difference]: Finished difference Result 33922 states and 47782 transitions. [2019-10-02 10:35:04,943 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 10:35:04,943 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 310 [2019-10-02 10:35:04,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:35:05,005 INFO L225 Difference]: With dead ends: 33922 [2019-10-02 10:35:05,005 INFO L226 Difference]: Without dead ends: 16988 [2019-10-02 10:35:05,043 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2019-10-02 10:35:05,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16988 states. [2019-10-02 10:35:05,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16988 to 16958. [2019-10-02 10:35:05,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16958 states. [2019-10-02 10:35:05,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16958 states to 16958 states and 23858 transitions. [2019-10-02 10:35:05,787 INFO L78 Accepts]: Start accepts. Automaton has 16958 states and 23858 transitions. Word has length 310 [2019-10-02 10:35:05,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:35:05,789 INFO L475 AbstractCegarLoop]: Abstraction has 16958 states and 23858 transitions. [2019-10-02 10:35:05,789 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 10:35:05,789 INFO L276 IsEmpty]: Start isEmpty. Operand 16958 states and 23858 transitions. [2019-10-02 10:35:05,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2019-10-02 10:35:05,856 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:35:05,856 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:35:05,857 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:35:05,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:35:05,857 INFO L82 PathProgramCache]: Analyzing trace with hash 799802454, now seen corresponding path program 1 times [2019-10-02 10:35:05,857 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:35:05,857 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:35:05,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:35:05,873 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:35:05,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:35:06,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:35:06,538 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-10-02 10:35:06,539 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:35:06,539 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 10:35:06,542 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 10:35:06,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 10:35:06,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 10:35:06,543 INFO L87 Difference]: Start difference. First operand 16958 states and 23858 transitions. Second operand 5 states. [2019-10-02 10:35:41,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:35:41,421 INFO L93 Difference]: Finished difference Result 33842 states and 47637 transitions. [2019-10-02 10:35:41,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 10:35:41,421 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 308 [2019-10-02 10:35:41,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:35:41,492 INFO L225 Difference]: With dead ends: 33842 [2019-10-02 10:35:41,493 INFO L226 Difference]: Without dead ends: 16933 [2019-10-02 10:35:41,533 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-02 10:35:41,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16933 states. [2019-10-02 10:35:42,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16933 to 16933. [2019-10-02 10:35:42,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16933 states. [2019-10-02 10:35:42,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16933 states to 16933 states and 23803 transitions. [2019-10-02 10:35:42,436 INFO L78 Accepts]: Start accepts. Automaton has 16933 states and 23803 transitions. Word has length 308 [2019-10-02 10:35:42,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:35:42,436 INFO L475 AbstractCegarLoop]: Abstraction has 16933 states and 23803 transitions. [2019-10-02 10:35:42,436 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 10:35:42,437 INFO L276 IsEmpty]: Start isEmpty. Operand 16933 states and 23803 transitions. [2019-10-02 10:35:42,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2019-10-02 10:35:42,464 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:35:42,464 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:35:42,464 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:35:42,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:35:42,465 INFO L82 PathProgramCache]: Analyzing trace with hash 308169608, now seen corresponding path program 1 times [2019-10-02 10:35:42,465 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:35:42,465 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:35:42,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:35:42,480 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:35:42,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:35:42,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:35:42,809 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-10-02 10:35:42,809 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:35:42,809 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 10:35:42,810 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 10:35:42,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 10:35:42,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-10-02 10:35:42,810 INFO L87 Difference]: Start difference. First operand 16933 states and 23803 transitions. Second operand 7 states. [2019-10-02 10:37:14,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:37:14,717 INFO L93 Difference]: Finished difference Result 33872 states and 47607 transitions. [2019-10-02 10:37:14,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 10:37:14,717 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 312 [2019-10-02 10:37:14,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:37:14,803 INFO L225 Difference]: With dead ends: 33872 [2019-10-02 10:37:14,804 INFO L226 Difference]: Without dead ends: 16988 [2019-10-02 10:37:14,851 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2019-10-02 10:37:14,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16988 states. [2019-10-02 10:37:15,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16988 to 16908. [2019-10-02 10:37:15,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16908 states. [2019-10-02 10:37:15,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16908 states to 16908 states and 23748 transitions. [2019-10-02 10:37:15,796 INFO L78 Accepts]: Start accepts. Automaton has 16908 states and 23748 transitions. Word has length 312 [2019-10-02 10:37:15,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:37:15,796 INFO L475 AbstractCegarLoop]: Abstraction has 16908 states and 23748 transitions. [2019-10-02 10:37:15,797 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 10:37:15,797 INFO L276 IsEmpty]: Start isEmpty. Operand 16908 states and 23748 transitions. [2019-10-02 10:37:15,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2019-10-02 10:37:15,828 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:37:15,828 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:37:15,829 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:37:15,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:37:15,829 INFO L82 PathProgramCache]: Analyzing trace with hash 704934896, now seen corresponding path program 1 times [2019-10-02 10:37:15,829 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:37:15,829 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:37:15,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:37:15,845 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:37:15,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:37:16,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:37:16,336 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-10-02 10:37:16,337 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:37:16,337 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 10:37:16,338 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 10:37:16,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 10:37:16,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 10:37:16,338 INFO L87 Difference]: Start difference. First operand 16908 states and 23748 transitions. Second operand 5 states. [2019-10-02 10:37:49,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:37:49,788 INFO L93 Difference]: Finished difference Result 33732 states and 47402 transitions. [2019-10-02 10:37:49,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 10:37:49,790 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 309 [2019-10-02 10:37:49,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:37:49,838 INFO L225 Difference]: With dead ends: 33732 [2019-10-02 10:37:49,838 INFO L226 Difference]: Without dead ends: 16873 [2019-10-02 10:37:49,873 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-02 10:37:49,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16873 states. [2019-10-02 10:37:50,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16873 to 16873. [2019-10-02 10:37:50,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16873 states. [2019-10-02 10:37:50,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16873 states to 16873 states and 23678 transitions. [2019-10-02 10:37:50,508 INFO L78 Accepts]: Start accepts. Automaton has 16873 states and 23678 transitions. Word has length 309 [2019-10-02 10:37:50,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:37:50,509 INFO L475 AbstractCegarLoop]: Abstraction has 16873 states and 23678 transitions. [2019-10-02 10:37:50,509 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 10:37:50,509 INFO L276 IsEmpty]: Start isEmpty. Operand 16873 states and 23678 transitions. [2019-10-02 10:37:50,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2019-10-02 10:37:50,534 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:37:50,535 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:37:50,535 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:37:50,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:37:50,535 INFO L82 PathProgramCache]: Analyzing trace with hash 2003686867, now seen corresponding path program 1 times [2019-10-02 10:37:50,536 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:37:50,536 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:37:50,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:37:50,552 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:37:50,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:37:50,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:37:51,132 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2019-10-02 10:37:51,133 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 10:37:51,133 INFO L224 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 [2019-10-02 10:37:51,806 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:38:04,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:38:04,874 INFO L256 TraceCheckSpWp]: Trace formula consists of 4641 conjuncts, 11 conjunts are in the unsatisfiable core [2019-10-02 10:38:04,889 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 10:38:04,941 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 10:38:05,081 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2019-10-02 10:38:05,102 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 10:38:05,102 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 9 [2019-10-02 10:38:05,106 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 10:38:05,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 10:38:05,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-10-02 10:38:05,106 INFO L87 Difference]: Start difference. First operand 16873 states and 23678 transitions. Second operand 9 states. [2019-10-02 10:38:06,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:38:06,289 INFO L93 Difference]: Finished difference Result 33753 states and 47401 transitions. [2019-10-02 10:38:06,290 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 10:38:06,290 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 347 [2019-10-02 10:38:06,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:38:06,413 INFO L225 Difference]: With dead ends: 33753 [2019-10-02 10:38:06,413 INFO L226 Difference]: Without dead ends: 16903 [2019-10-02 10:38:06,508 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 354 GetRequests, 345 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2019-10-02 10:38:06,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16903 states. [2019-10-02 10:38:07,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16903 to 16876. [2019-10-02 10:38:07,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16876 states. [2019-10-02 10:38:07,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16876 states to 16876 states and 23685 transitions. [2019-10-02 10:38:07,888 INFO L78 Accepts]: Start accepts. Automaton has 16876 states and 23685 transitions. Word has length 347 [2019-10-02 10:38:07,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:38:07,889 INFO L475 AbstractCegarLoop]: Abstraction has 16876 states and 23685 transitions. [2019-10-02 10:38:07,889 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 10:38:07,889 INFO L276 IsEmpty]: Start isEmpty. Operand 16876 states and 23685 transitions. [2019-10-02 10:38:07,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2019-10-02 10:38:07,933 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:38:07,933 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:38:07,934 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:38:07,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:38:07,934 INFO L82 PathProgramCache]: Analyzing trace with hash 1966668209, now seen corresponding path program 1 times [2019-10-02 10:38:07,934 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:38:07,935 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:38:07,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:38:07,966 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:38:07,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:38:08,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:38:08,722 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 6 [2019-10-02 10:38:08,865 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2019-10-02 10:38:08,866 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 10:38:08,866 INFO L224 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 [2019-10-02 10:38:09,491 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:38:19,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:38:19,997 INFO L256 TraceCheckSpWp]: Trace formula consists of 4653 conjuncts, 11 conjunts are in the unsatisfiable core [2019-10-02 10:38:20,007 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 10:38:20,159 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 76 proven. 1 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2019-10-02 10:38:20,178 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 10:38:20,179 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2019-10-02 10:38:20,180 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-10-02 10:38:20,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-10-02 10:38:20,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2019-10-02 10:38:20,180 INFO L87 Difference]: Start difference. First operand 16876 states and 23685 transitions. Second operand 11 states. [2019-10-02 10:38:23,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:38:23,160 INFO L93 Difference]: Finished difference Result 33786 states and 47478 transitions. [2019-10-02 10:38:23,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 10:38:23,161 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 349 [2019-10-02 10:38:23,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:38:23,231 INFO L225 Difference]: With dead ends: 33786 [2019-10-02 10:38:23,231 INFO L226 Difference]: Without dead ends: 16933 [2019-10-02 10:38:23,273 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 358 GetRequests, 346 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2019-10-02 10:38:23,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16933 states. [2019-10-02 10:38:24,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16933 to 16877. [2019-10-02 10:38:24,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16877 states. [2019-10-02 10:38:24,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16877 states to 16877 states and 23687 transitions. [2019-10-02 10:38:24,482 INFO L78 Accepts]: Start accepts. Automaton has 16877 states and 23687 transitions. Word has length 349 [2019-10-02 10:38:24,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:38:24,482 INFO L475 AbstractCegarLoop]: Abstraction has 16877 states and 23687 transitions. [2019-10-02 10:38:24,483 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-10-02 10:38:24,483 INFO L276 IsEmpty]: Start isEmpty. Operand 16877 states and 23687 transitions. [2019-10-02 10:38:24,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2019-10-02 10:38:24,512 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:38:24,512 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:38:24,513 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:38:24,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:38:24,513 INFO L82 PathProgramCache]: Analyzing trace with hash -632967341, now seen corresponding path program 2 times [2019-10-02 10:38:24,513 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:38:24,513 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:38:24,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:38:24,528 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:38:24,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:38:24,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:38:24,999 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2019-10-02 10:38:24,999 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 10:38:24,999 INFO L224 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) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 10:38:25,767 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1