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-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 10:34:29,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 10:34:29,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 10:34:29,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 10:34:29,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 10:34:29,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 10:34:29,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 10:34:29,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 10:34:29,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 10:34:29,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 10:34:29,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 10:34:29,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 10:34:29,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 10:34:29,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 10:34:29,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 10:34:29,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 10:34:29,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 10:34:29,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 10:34:29,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 10:34:29,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 10:34:29,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 10:34:29,152 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 10:34:29,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 10:34:29,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 10:34:29,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 10:34:29,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 10:34:29,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 10:34:29,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 10:34:29,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 10:34:29,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 10:34:29,161 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 10:34:29,161 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 10:34:29,162 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 10:34:29,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 10:34:29,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 10:34:29,165 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 10:34:29,165 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 10:34:29,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 10:34:29,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 10:34:29,167 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 10:34:29,168 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 10:34:29,168 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 10:34:29,184 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 10:34:29,185 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 10:34:29,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 10:34:29,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 10:34:29,186 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 10:34:29,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 10:34:29,187 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 10:34:29,187 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 10:34:29,187 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 10:34:29,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 10:34:29,188 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 10:34:29,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 10:34:29,188 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 10:34:29,188 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 10:34:29,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 10:34:29,189 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 10:34:29,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 10:34:29,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 10:34:29,189 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 10:34:29,189 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 10:34:29,190 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 10:34:29,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 10:34:29,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 10:34:29,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 10:34:29,191 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 10:34:29,191 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 10:34:29,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 10:34:29,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 10:34:29,191 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 10:34:29,220 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 10:34:29,233 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 10:34:29,236 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 10:34:29,238 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 10:34:29,238 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 10:34:29,239 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-02 10:34:29,300 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2d5a869c/b4e0eb9c0f554a3b8c7c618d02773ca9/FLAG2e89f73e1 [2019-10-02 10:34:30,231 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 10:34:30,232 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-02 10:34:30,277 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2d5a869c/b4e0eb9c0f554a3b8c7c618d02773ca9/FLAG2e89f73e1 [2019-10-02 10:34:30,620 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2d5a869c/b4e0eb9c0f554a3b8c7c618d02773ca9 [2019-10-02 10:34:30,631 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 10:34:30,632 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 10:34:30,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 10:34:30,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 10:34:30,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 10:34:30,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:34:30" (1/1) ... [2019-10-02 10:34:30,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a791b52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:34:30, skipping insertion in model container [2019-10-02 10:34:30,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:34:30" (1/1) ... [2019-10-02 10:34:30,651 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 10:34:30,804 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 10:34:33,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 10:34:33,450 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 10:34:33,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 10:34:34,347 INFO L192 MainTranslator]: Completed translation [2019-10-02 10:34:34,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:34:34 WrapperNode [2019-10-02 10:34:34,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 10:34:34,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 10:34:34,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 10:34:34,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 10:34:34,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:34:34" (1/1) ... [2019-10-02 10:34:34,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:34:34" (1/1) ... [2019-10-02 10:34:34,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:34:34" (1/1) ... [2019-10-02 10:34:34,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:34:34" (1/1) ... [2019-10-02 10:34:34,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:34:34" (1/1) ... [2019-10-02 10:34:34,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:34:34" (1/1) ... [2019-10-02 10:34:34,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:34:34" (1/1) ... [2019-10-02 10:34:35,033 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 10:34:35,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 10:34:35,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 10:34:35,035 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 10:34:35,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:34:34" (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 10:34:35,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 10:34:35,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 10:34:35,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-02 10:34:35,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 10:34:35,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 10:34:35,122 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-10-02 10:34:35,122 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-10-02 10:34:35,122 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2019-10-02 10:34:35,122 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2019-10-02 10:34:35,123 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2019-10-02 10:34:35,123 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-02 10:34:35,123 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-02 10:34:35,123 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-02 10:34:35,123 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-02 10:34:35,124 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-10-02 10:34:35,124 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-10-02 10:34:35,124 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-10-02 10:34:35,124 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2019-10-02 10:34:35,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-02 10:34:35,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 10:34:35,125 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 10:34:35,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 10:34:35,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 10:34:35,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-02 10:34:35,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-02 10:34:35,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 10:34:35,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 10:34:35,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 10:34:35,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 10:34:35,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 10:34:35,128 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2019-10-02 10:34:35,128 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_signal_sdio_irq [2019-10-02 10:34:35,128 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_InterfaceNumber [2019-10-02 10:34:35,128 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_delete [2019-10-02 10:34:35,128 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_cmnd_work [2019-10-02 10:34:35,128 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_poll_work [2019-10-02 10:34:35,129 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_dead_work [2019-10-02 10:34:35,129 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_res_completed [2019-10-02 10:34:35,129 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_out_completed [2019-10-02 10:34:35,129 INFO L138 BoogieDeclarations]: Found implementation of procedure send_irqpoll [2019-10-02 10:34:35,129 INFO L138 BoogieDeclarations]: Found implementation of procedure new_system_port_status [2019-10-02 10:34:35,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __add_offloaded_reg_to_fifo [2019-10-02 10:34:35,129 INFO L138 BoogieDeclarations]: Found implementation of procedure add_offloaded_reg [2019-10-02 10:34:35,130 INFO L138 BoogieDeclarations]: Found implementation of procedure check_vub300_port_status [2019-10-02 10:34:35,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __vub300_irqpoll_response [2019-10-02 10:34:35,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_poll [2019-10-02 10:34:35,130 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pollwork_thread [2019-10-02 10:34:35,130 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_deadwork_thread [2019-10-02 10:34:35,130 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_inactivity_timer_expired [2019-10-02 10:34:35,131 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_response_error [2019-10-02 10:34:35,131 INFO L138 BoogieDeclarations]: Found implementation of procedure command_res_completed [2019-10-02 10:34:35,131 INFO L138 BoogieDeclarations]: Found implementation of procedure command_out_completed [2019-10-02 10:34:35,131 INFO L138 BoogieDeclarations]: Found implementation of procedure snoop_block_size_and_bus_width [2019-10-02 10:34:35,131 INFO L138 BoogieDeclarations]: Found implementation of procedure send_command [2019-10-02 10:34:35,131 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_sg_timed_out [2019-10-02 10:34:35,132 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_to_multiple_of_64 [2019-10-02 10:34:35,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __download_offload_pseudocode [2019-10-02 10:34:35,132 INFO L138 BoogieDeclarations]: Found implementation of procedure download_offload_pseudocode [2019-10-02 10:34:35,132 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg_completion [2019-10-02 10:34:35,132 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg [2019-10-02 10:34:35,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_read_data [2019-10-02 10:34:35,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_write_data [2019-10-02 10:34:35,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __vub300_command_response [2019-10-02 10:34:35,133 INFO L138 BoogieDeclarations]: Found implementation of procedure construct_request_response [2019-10-02 10:34:35,133 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_cmndwork_thread [2019-10-02 10:34:35,133 INFO L138 BoogieDeclarations]: Found implementation of procedure examine_cyclic_buffer [2019-10-02 10:34:35,133 INFO L138 BoogieDeclarations]: Found implementation of procedure satisfy_request_from_offloaded_data [2019-10-02 10:34:35,133 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_mmc_request [2019-10-02 10:34:35,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_clock_speed [2019-10-02 10:34:35,134 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_mmc_set_ios [2019-10-02 10:34:35,134 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_mmc_get_ro [2019-10-02 10:34:35,134 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_enable_sdio_irq [2019-10-02 10:34:35,134 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_init_card [2019-10-02 10:34:35,135 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_probe [2019-10-02 10:34:35,135 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_disconnect [2019-10-02 10:34:35,135 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_suspend [2019-10-02 10:34:35,135 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_resume [2019-10-02 10:34:35,135 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pre_reset [2019-10-02 10:34:35,135 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_post_reset [2019-10-02 10:34:35,136 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_init [2019-10-02 10:34:35,136 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_exit [2019-10-02 10:34:35,136 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_3 [2019-10-02 10:34:35,136 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-10-02 10:34:35,136 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_5 [2019-10-02 10:34:35,136 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2019-10-02 10:34:35,137 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2019-10-02 10:34:35,137 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2019-10-02 10:34:35,137 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_6 [2019-10-02 10:34:35,137 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-10-02 10:34:35,137 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2019-10-02 10:34:35,137 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_6 [2019-10-02 10:34:35,138 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2019-10-02 10:34:35,138 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-10-02 10:34:35,138 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_4 [2019-10-02 10:34:35,138 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2019-10-02 10:34:35,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_mmc_host_ops_8 [2019-10-02 10:34:35,138 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2019-10-02 10:34:35,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_7 [2019-10-02 10:34:35,139 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2019-10-02 10:34:35,139 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2019-10-02 10:34:35,139 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-10-02 10:34:35,139 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2019-10-02 10:34:35,139 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_3 [2019-10-02 10:34:35,139 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-10-02 10:34:35,140 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-10-02 10:34:35,140 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_5 [2019-10-02 10:34:35,140 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_6 [2019-10-02 10:34:35,140 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2019-10-02 10:34:35,140 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_5 [2019-10-02 10:34:35,140 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_5 [2019-10-02 10:34:35,141 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_6 [2019-10-02 10:34:35,141 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2019-10-02 10:34:35,141 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2019-10-02 10:34:35,141 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 10:34:35,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_1 [2019-10-02 10:34:35,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_2 [2019-10-02 10:34:35,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_scheduled_work_3 [2019-10-02 10:34:35,142 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-02 10:34:35,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_5 [2019-10-02 10:34:35,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_6 [2019-10-02 10:34:35,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_7 [2019-10-02 10:34:35,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_8 [2019-10-02 10:34:35,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_11 [2019-10-02 10:34:35,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2019-10-02 10:34:35,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_14 [2019-10-02 10:34:35,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_15 [2019-10-02 10:34:35,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_17 [2019-10-02 10:34:35,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_20 [2019-10-02 10:34:35,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_23 [2019-10-02 10:34:35,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2019-10-02 10:34:35,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_26 [2019-10-02 10:34:35,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_28 [2019-10-02 10:34:35,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_29 [2019-10-02 10:34:35,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_31 [2019-10-02 10:34:35,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_32 [2019-10-02 10:34:35,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_33 [2019-10-02 10:34:35,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_34 [2019-10-02 10:34:35,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_38 [2019-10-02 10:34:35,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_43 [2019-10-02 10:34:35,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_44 [2019-10-02 10:34:35,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_45 [2019-10-02 10:34:35,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_46 [2019-10-02 10:34:35,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_47 [2019-10-02 10:34:35,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_48 [2019-10-02 10:34:35,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_49 [2019-10-02 10:34:35,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_56 [2019-10-02 10:34:35,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_57 [2019-10-02 10:34:35,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_58 [2019-10-02 10:34:35,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_59 [2019-10-02 10:34:35,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_60 [2019-10-02 10:34:35,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_61 [2019-10-02 10:34:35,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_62 [2019-10-02 10:34:35,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_63 [2019-10-02 10:34:35,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_64 [2019-10-02 10:34:35,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_65 [2019-10-02 10:34:35,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_66 [2019-10-02 10:34:35,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-02 10:34:35,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-10-02 10:34:35,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-10-02 10:34:35,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-10-02 10:34:35,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-10-02 10:34:35,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-10-02 10:34:35,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-10-02 10:34:35,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-10-02 10:34:35,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-10-02 10:34:35,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-10-02 10:34:35,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-10-02 10:34:35,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-10-02 10:34:35,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-10-02 10:34:35,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-10-02 10:34:35,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-10-02 10:34:35,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-10-02 10:34:35,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 10:34:35,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-10-02 10:34:35,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-02 10:34:35,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-02 10:34:35,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-02 10:34:35,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-02 10:34:35,151 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-02 10:34:35,152 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-02 10:34:35,152 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-10-02 10:34:35,152 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-10-02 10:34:35,152 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-02 10:34:35,152 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-10-02 10:34:35,152 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-02 10:34:35,152 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-02 10:34:35,153 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_scheduled_work [2019-10-02 10:34:35,153 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-10-02 10:34:35,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 10:34:35,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_7 [2019-10-02 10:34:35,153 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-02 10:34:35,153 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_add_host [2019-10-02 10:34:35,153 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_alloc_host [2019-10-02 10:34:35,154 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_detect_change [2019-10-02 10:34:35,154 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_free_host [2019-10-02 10:34:35,154 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_remove_host [2019-10-02 10:34:35,154 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_request_done [2019-10-02 10:34:35,154 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_resume_host [2019-10-02 10:34:35,154 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_suspend_host [2019-10-02 10:34:35,154 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-02 10:34:35,155 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-10-02 10:34:35,155 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 10:34:35,155 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-02 10:34:35,155 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-02 10:34:35,155 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 10:34:35,155 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-10-02 10:34:35,155 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-02 10:34:35,156 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-10-02 10:34:35,156 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-10-02 10:34:35,156 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_from_buffer [2019-10-02 10:34:35,156 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2019-10-02 10:34:35,156 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-10-02 10:34:35,156 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-02 10:34:35,156 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-02 10:34:35,157 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_lock_device_for_reset [2019-10-02 10:34:35,157 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-02 10:34:35,157 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2019-10-02 10:34:35,157 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_cancel [2019-10-02 10:34:35,157 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_init [2019-10-02 10:34:35,157 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_wait [2019-10-02 10:34:35,157 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2019-10-02 10:34:35,158 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2019-10-02 10:34:35,158 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2019-10-02 10:34:35,158 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-10-02 10:34:35,158 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 10:34:35,158 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 10:34:35,158 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 10:34:35,159 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 10:34:35,159 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 10:34:35,159 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 10:34:35,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 10:34:35,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 10:34:35,159 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-10-02 10:34:35,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 10:34:35,160 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-10-02 10:34:35,160 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2019-10-02 10:34:35,160 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2019-10-02 10:34:35,160 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2019-10-02 10:34:35,160 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 10:34:35,160 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-02 10:34:35,160 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-02 10:34:35,160 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 10:34:35,161 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 10:34:35,161 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 10:34:35,161 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 10:34:35,161 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-10-02 10:34:35,161 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-02 10:34:35,161 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-02 10:34:35,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 10:34:35,162 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-02 10:34:35,162 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-02 10:34:35,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 10:34:35,162 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-02 10:34:35,162 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-10-02 10:34:35,162 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-10-02 10:34:35,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_2 [2019-10-02 10:34:35,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_33 [2019-10-02 10:34:35,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_34 [2019-10-02 10:34:35,163 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-02 10:34:35,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_15 [2019-10-02 10:34:35,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_17 [2019-10-02 10:34:35,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_20 [2019-10-02 10:34:35,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_23 [2019-10-02 10:34:35,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2019-10-02 10:34:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_38 [2019-10-02 10:34:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-02 10:34:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-02 10:34:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_1 [2019-10-02 10:34:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-02 10:34:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-10-02 10:34:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-10-02 10:34:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_57 [2019-10-02 10:34:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_58 [2019-10-02 10:34:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_59 [2019-10-02 10:34:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_64 [2019-10-02 10:34:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_65 [2019-10-02 10:34:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_66 [2019-10-02 10:34:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-02 10:34:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-10-02 10:34:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-10-02 10:34:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_61 [2019-10-02 10:34:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_62 [2019-10-02 10:34:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_63 [2019-10-02 10:34:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure flush_scheduled_work [2019-10-02 10:34:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_scheduled_work_3 [2019-10-02 10:34:35,167 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-02 10:34:35,167 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-10-02 10:34:35,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 10:34:35,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 10:34:35,167 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2019-10-02 10:34:35,167 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-10-02 10:34:35,167 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-02 10:34:35,167 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-02 10:34:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-02 10:34:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-10-02 10:34:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-10-02 10:34:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_8 [2019-10-02 10:34:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2019-10-02 10:34:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-02 10:34:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-02 10:34:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-02 10:34:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-10-02 10:34:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_49 [2019-10-02 10:34:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_46 [2019-10-02 10:34:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-02 10:34:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_43 [2019-10-02 10:34:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_7 [2019-10-02 10:34:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure usb_lock_device_for_reset [2019-10-02 10:34:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2019-10-02 10:34:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-02 10:34:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_56 [2019-10-02 10:34:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-02 10:34:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_60 [2019-10-02 10:34:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_11 [2019-10-02 10:34:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_29 [2019-10-02 10:34:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_44 [2019-10-02 10:34:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_45 [2019-10-02 10:34:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_5 [2019-10-02 10:34:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_6 [2019-10-02 10:34:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_32 [2019-10-02 10:34:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_47 [2019-10-02 10:34:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_48 [2019-10-02 10:34:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2019-10-02 10:34:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_14 [2019-10-02 10:34:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_26 [2019-10-02 10:34:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_28 [2019-10-02 10:34:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_31 [2019-10-02 10:34:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2019-10-02 10:34:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-02 10:34:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-10-02 10:34:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2019-10-02 10:34:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_init [2019-10-02 10:34:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_cancel [2019-10-02 10:34:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_wait [2019-10-02 10:34:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-02 10:34:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-10-02 10:34:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-10-02 10:34:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-10-02 10:34:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-10-02 10:34:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-10-02 10:34:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-10-02 10:34:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-10-02 10:34:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-10-02 10:34:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-10-02 10:34:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 10:34:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 10:34:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 10:34:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 10:34:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 10:34:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 10:34:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 10:34:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 10:34:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 10:34:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-02 10:34:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 10:34:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 10:34:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 10:34:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-02 10:34:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-02 10:34:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 10:34:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 10:34:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 10:34:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 10:34:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 10:34:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_3 [2019-10-02 10:34:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-10-02 10:34:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_5 [2019-10-02 10:34:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2019-10-02 10:34:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2019-10-02 10:34:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2019-10-02 10:34:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_6 [2019-10-02 10:34:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-10-02 10:34:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2019-10-02 10:34:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_6 [2019-10-02 10:34:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2019-10-02 10:34:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-10-02 10:34:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_4 [2019-10-02 10:34:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2019-10-02 10:34:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_mmc_host_ops_8 [2019-10-02 10:34:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2019-10-02 10:34:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_7 [2019-10-02 10:34:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2019-10-02 10:34:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2019-10-02 10:34:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-10-02 10:34:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2019-10-02 10:34:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_3 [2019-10-02 10:34:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-10-02 10:34:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-10-02 10:34:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_5 [2019-10-02 10:34:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_6 [2019-10-02 10:34:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2019-10-02 10:34:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_5 [2019-10-02 10:34:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_5 [2019-10-02 10:34:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_6 [2019-10-02 10:34:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2019-10-02 10:34:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2019-10-02 10:34:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_alloc_host [2019-10-02 10:34:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_add_host [2019-10-02 10:34:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_remove_host [2019-10-02 10:34:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_free_host [2019-10-02 10:34:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2019-10-02 10:34:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_suspend_host [2019-10-02 10:34:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_resume_host [2019-10-02 10:34:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_detect_change [2019-10-02 10:34:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_request_done [2019-10-02 10:34:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_signal_sdio_irq [2019-10-02 10:34:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-02 10:34:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 10:34:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-10-02 10:34:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-10-02 10:34:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_from_buffer [2019-10-02 10:34:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2019-10-02 10:34:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_InterfaceNumber [2019-10-02 10:34:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_delete [2019-10-02 10:34:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_cmnd_work [2019-10-02 10:34:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_poll_work [2019-10-02 10:34:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_dead_work [2019-10-02 10:34:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_res_completed [2019-10-02 10:34:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_out_completed [2019-10-02 10:34:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure send_irqpoll [2019-10-02 10:34:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure new_system_port_status [2019-10-02 10:34:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure __add_offloaded_reg_to_fifo [2019-10-02 10:34:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 10:34:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure add_offloaded_reg [2019-10-02 10:34:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure check_vub300_port_status [2019-10-02 10:34:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure __vub300_irqpoll_response [2019-10-02 10:34:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure __do_poll [2019-10-02 10:34:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pollwork_thread [2019-10-02 10:34:35,186 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_deadwork_thread [2019-10-02 10:34:35,186 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_inactivity_timer_expired [2019-10-02 10:34:35,186 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_response_error [2019-10-02 10:34:35,186 INFO L130 BoogieDeclarations]: Found specification of procedure command_res_completed [2019-10-02 10:34:35,186 INFO L130 BoogieDeclarations]: Found specification of procedure command_out_completed [2019-10-02 10:34:35,186 INFO L130 BoogieDeclarations]: Found specification of procedure snoop_block_size_and_bus_width [2019-10-02 10:34:35,186 INFO L130 BoogieDeclarations]: Found specification of procedure send_command [2019-10-02 10:34:35,186 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_sg_timed_out [2019-10-02 10:34:35,187 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_to_multiple_of_64 [2019-10-02 10:34:35,187 INFO L130 BoogieDeclarations]: Found specification of procedure __download_offload_pseudocode [2019-10-02 10:34:35,187 INFO L130 BoogieDeclarations]: Found specification of procedure download_offload_pseudocode [2019-10-02 10:34:35,187 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg_completion [2019-10-02 10:34:35,187 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg [2019-10-02 10:34:35,187 INFO L130 BoogieDeclarations]: Found specification of procedure __command_read_data [2019-10-02 10:34:35,187 INFO L130 BoogieDeclarations]: Found specification of procedure __command_write_data [2019-10-02 10:34:35,187 INFO L130 BoogieDeclarations]: Found specification of procedure __vub300_command_response [2019-10-02 10:34:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure construct_request_response [2019-10-02 10:34:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_cmndwork_thread [2019-10-02 10:34:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure examine_cyclic_buffer [2019-10-02 10:34:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure satisfy_request_from_offloaded_data [2019-10-02 10:34:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_mmc_request [2019-10-02 10:34:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure __set_clock_speed [2019-10-02 10:34:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_mmc_set_ios [2019-10-02 10:34:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_mmc_get_ro [2019-10-02 10:34:35,189 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_enable_sdio_irq [2019-10-02 10:34:35,189 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_init_card [2019-10-02 10:34:35,189 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_probe [2019-10-02 10:34:35,189 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_disconnect [2019-10-02 10:34:35,189 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_suspend [2019-10-02 10:34:35,189 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_resume [2019-10-02 10:34:35,189 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pre_reset [2019-10-02 10:34:35,190 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_post_reset [2019-10-02 10:34:35,190 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_init [2019-10-02 10:34:35,190 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_exit [2019-10-02 10:34:35,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_7 [2019-10-02 10:34:35,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 10:34:35,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 10:34:35,190 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 10:34:35,190 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 10:34:35,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-02 10:34:35,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-10-02 10:34:35,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-10-02 10:34:35,191 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 10:34:35,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-10-02 10:34:35,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-10-02 10:34:35,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-10-02 10:34:35,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-10-02 10:34:35,192 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 10:34:35,192 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 10:34:35,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 10:34:35,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 10:34:35,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 10:34:35,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 10:34:35,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 10:34:35,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 10:34:35,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 10:34:35,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 10:34:36,678 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 10:42:57,427 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 10:42:57,427 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 10:42:57,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:42:57 BoogieIcfgContainer [2019-10-02 10:42:57,430 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 10:42:57,431 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 10:42:57,431 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 10:42:57,438 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 10:42:57,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 10:34:30" (1/3) ... [2019-10-02 10:42:57,439 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50789f29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:42:57, skipping insertion in model container [2019-10-02 10:42:57,439 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:34:34" (2/3) ... [2019-10-02 10:42:57,440 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50789f29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:42:57, skipping insertion in model container [2019-10-02 10:42:57,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:42:57" (3/3) ... [2019-10-02 10:42:57,442 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-02 10:42:57,453 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 10:42:57,464 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 10:42:57,477 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 10:42:57,518 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 10:42:57,519 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 10:42:57,519 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 10:42:57,519 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 10:42:57,520 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 10:42:57,520 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 10:42:57,520 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 10:42:57,520 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 10:42:57,520 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 10:42:57,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states. [2019-10-02 10:42:57,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-10-02 10:42:57,599 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:42:57,600 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 10:42:57,602 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:42:57,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:42:57,609 INFO L82 PathProgramCache]: Analyzing trace with hash -1693877564, now seen corresponding path program 1 times [2019-10-02 10:42:57,611 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:42:57,612 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:42:57,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:42:57,721 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:42:57,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:42:58,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:42:58,825 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 10:42:58,828 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:42:58,828 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 10:42:58,833 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 10:42:58,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 10:42:58,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 10:42:58,851 INFO L87 Difference]: Start difference. First operand 2007 states. Second operand 4 states. [2019-10-02 10:43:11,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:43:11,418 INFO L93 Difference]: Finished difference Result 5738 states and 8362 transitions. [2019-10-02 10:43:11,419 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 10:43:11,420 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 112 [2019-10-02 10:43:11,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:43:11,530 INFO L225 Difference]: With dead ends: 5738 [2019-10-02 10:43:11,530 INFO L226 Difference]: Without dead ends: 3830 [2019-10-02 10:43:11,554 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 10:43:11,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3830 states. [2019-10-02 10:43:11,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3830 to 3764. [2019-10-02 10:43:11,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3764 states. [2019-10-02 10:43:11,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3764 states to 3764 states and 5333 transitions. [2019-10-02 10:43:11,980 INFO L78 Accepts]: Start accepts. Automaton has 3764 states and 5333 transitions. Word has length 112 [2019-10-02 10:43:11,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:43:11,982 INFO L475 AbstractCegarLoop]: Abstraction has 3764 states and 5333 transitions. [2019-10-02 10:43:11,982 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 10:43:11,982 INFO L276 IsEmpty]: Start isEmpty. Operand 3764 states and 5333 transitions. [2019-10-02 10:43:11,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-10-02 10:43:11,995 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:43:11,996 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 10:43:11,996 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:43:11,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:43:11,997 INFO L82 PathProgramCache]: Analyzing trace with hash -971365527, now seen corresponding path program 1 times [2019-10-02 10:43:11,997 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:43:11,997 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:43:12,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:43:12,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:43:12,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:43:12,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:43:12,609 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 10:43:12,610 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:43:12,610 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 10:43:12,612 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 10:43:12,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 10:43:12,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 10:43:12,613 INFO L87 Difference]: Start difference. First operand 3764 states and 5333 transitions. Second operand 4 states. [2019-10-02 10:43:25,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:43:25,392 INFO L93 Difference]: Finished difference Result 11348 states and 17220 transitions. [2019-10-02 10:43:25,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 10:43:25,393 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 113 [2019-10-02 10:43:25,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:43:25,463 INFO L225 Difference]: With dead ends: 11348 [2019-10-02 10:43:25,463 INFO L226 Difference]: Without dead ends: 7625 [2019-10-02 10:43:25,496 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 10:43:25,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7625 states. [2019-10-02 10:43:25,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7625 to 7548. [2019-10-02 10:43:25,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7548 states. [2019-10-02 10:43:25,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7548 states to 7548 states and 11113 transitions. [2019-10-02 10:43:25,983 INFO L78 Accepts]: Start accepts. Automaton has 7548 states and 11113 transitions. Word has length 113 [2019-10-02 10:43:25,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:43:25,984 INFO L475 AbstractCegarLoop]: Abstraction has 7548 states and 11113 transitions. [2019-10-02 10:43:25,984 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 10:43:25,984 INFO L276 IsEmpty]: Start isEmpty. Operand 7548 states and 11113 transitions. [2019-10-02 10:43:25,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-10-02 10:43:25,988 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:43:25,988 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 10:43:25,988 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:43:25,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:43:25,989 INFO L82 PathProgramCache]: Analyzing trace with hash -48323993, now seen corresponding path program 1 times [2019-10-02 10:43:25,989 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:43:25,989 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:43:26,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:43:26,010 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:43:26,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:43:26,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:43:26,304 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 10:43:26,305 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:43:26,305 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 10:43:26,307 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 10:43:26,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 10:43:26,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-02 10:43:26,307 INFO L87 Difference]: Start difference. First operand 7548 states and 11113 transitions. Second operand 4 states. [2019-10-02 10:43:43,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:43:43,708 INFO L93 Difference]: Finished difference Result 9139 states and 13731 transitions. [2019-10-02 10:43:43,711 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 10:43:43,712 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 114 [2019-10-02 10:43:43,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:43:43,777 INFO L225 Difference]: With dead ends: 9139 [2019-10-02 10:43:43,777 INFO L226 Difference]: Without dead ends: 9136 [2019-10-02 10:43:43,785 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 10:43:43,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9136 states. [2019-10-02 10:43:44,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9136 to 8385. [2019-10-02 10:43:44,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8385 states. [2019-10-02 10:43:44,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8385 states to 8385 states and 12191 transitions. [2019-10-02 10:43:44,333 INFO L78 Accepts]: Start accepts. Automaton has 8385 states and 12191 transitions. Word has length 114 [2019-10-02 10:43:44,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:43:44,334 INFO L475 AbstractCegarLoop]: Abstraction has 8385 states and 12191 transitions. [2019-10-02 10:43:44,334 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 10:43:44,334 INFO L276 IsEmpty]: Start isEmpty. Operand 8385 states and 12191 transitions. [2019-10-02 10:43:44,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-10-02 10:43:44,337 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:43:44,337 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, 1] [2019-10-02 10:43:44,338 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:43:44,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:43:44,338 INFO L82 PathProgramCache]: Analyzing trace with hash -1498802644, now seen corresponding path program 1 times [2019-10-02 10:43:44,338 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:43:44,338 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:43:44,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:43:44,359 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:43:44,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:43:44,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:43:44,614 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 10:43:44,615 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:43:44,615 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 10:43:44,616 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 10:43:44,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 10:43:44,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:43:44,617 INFO L87 Difference]: Start difference. First operand 8385 states and 12191 transitions. Second operand 3 states. [2019-10-02 10:43:44,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:43:44,868 INFO L93 Difference]: Finished difference Result 8387 states and 12192 transitions. [2019-10-02 10:43:44,868 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 10:43:44,869 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 115 [2019-10-02 10:43:44,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:43:44,954 INFO L225 Difference]: With dead ends: 8387 [2019-10-02 10:43:44,954 INFO L226 Difference]: Without dead ends: 8384 [2019-10-02 10:43:44,961 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 10:43:44,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8384 states. [2019-10-02 10:43:45,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8384 to 8384. [2019-10-02 10:43:45,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8384 states. [2019-10-02 10:43:45,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8384 states to 8384 states and 12189 transitions. [2019-10-02 10:43:45,508 INFO L78 Accepts]: Start accepts. Automaton has 8384 states and 12189 transitions. Word has length 115 [2019-10-02 10:43:45,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:43:45,510 INFO L475 AbstractCegarLoop]: Abstraction has 8384 states and 12189 transitions. [2019-10-02 10:43:45,510 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 10:43:45,510 INFO L276 IsEmpty]: Start isEmpty. Operand 8384 states and 12189 transitions. [2019-10-02 10:43:45,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-10-02 10:43:45,513 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:43:45,514 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, 1, 1] [2019-10-02 10:43:45,514 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:43:45,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:43:45,514 INFO L82 PathProgramCache]: Analyzing trace with hash 781004298, now seen corresponding path program 1 times [2019-10-02 10:43:45,514 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:43:45,514 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:43:45,533 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:43:45,534 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:43:45,534 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:43:45,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:43:45,809 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 10:43:45,809 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:43:45,809 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 10:43:45,810 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 10:43:45,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 10:43:45,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:43:45,810 INFO L87 Difference]: Start difference. First operand 8384 states and 12189 transitions. Second operand 3 states. [2019-10-02 10:43:46,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:43:46,199 INFO L93 Difference]: Finished difference Result 8386 states and 12190 transitions. [2019-10-02 10:43:46,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 10:43:46,199 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 116 [2019-10-02 10:43:46,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:43:46,243 INFO L225 Difference]: With dead ends: 8386 [2019-10-02 10:43:46,243 INFO L226 Difference]: Without dead ends: 8306 [2019-10-02 10:43:46,253 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 10:43:46,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8306 states. [2019-10-02 10:43:46,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8306 to 8306. [2019-10-02 10:43:46,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8306 states. [2019-10-02 10:43:46,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8306 states to 8306 states and 12054 transitions. [2019-10-02 10:43:46,793 INFO L78 Accepts]: Start accepts. Automaton has 8306 states and 12054 transitions. Word has length 116 [2019-10-02 10:43:46,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:43:46,793 INFO L475 AbstractCegarLoop]: Abstraction has 8306 states and 12054 transitions. [2019-10-02 10:43:46,793 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 10:43:46,794 INFO L276 IsEmpty]: Start isEmpty. Operand 8306 states and 12054 transitions. [2019-10-02 10:43:46,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-10-02 10:43:46,821 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:43:46,821 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2019-10-02 10:43:46,821 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:43:46,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:43:46,822 INFO L82 PathProgramCache]: Analyzing trace with hash -1346716328, now seen corresponding path program 1 times [2019-10-02 10:43:46,822 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:43:46,822 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:43:46,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:43:46,844 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:43:46,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:43:46,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:43:47,099 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-10-02 10:43:47,100 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:43:47,100 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 10:43:47,100 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 10:43:47,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 10:43:47,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:43:47,101 INFO L87 Difference]: Start difference. First operand 8306 states and 12054 transitions. Second operand 3 states. [2019-10-02 10:43:48,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:43:48,906 INFO L93 Difference]: Finished difference Result 23161 states and 33740 transitions. [2019-10-02 10:43:48,906 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 10:43:48,906 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 200 [2019-10-02 10:43:48,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:43:48,987 INFO L225 Difference]: With dead ends: 23161 [2019-10-02 10:43:48,987 INFO L226 Difference]: Without dead ends: 14896 [2019-10-02 10:43:49,036 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 10:43:49,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14896 states. [2019-10-02 10:43:49,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14896 to 14831. [2019-10-02 10:43:49,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14831 states. [2019-10-02 10:43:49,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14831 states to 14831 states and 21651 transitions. [2019-10-02 10:43:49,794 INFO L78 Accepts]: Start accepts. Automaton has 14831 states and 21651 transitions. Word has length 200 [2019-10-02 10:43:49,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:43:49,794 INFO L475 AbstractCegarLoop]: Abstraction has 14831 states and 21651 transitions. [2019-10-02 10:43:49,794 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 10:43:49,795 INFO L276 IsEmpty]: Start isEmpty. Operand 14831 states and 21651 transitions. [2019-10-02 10:43:49,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-10-02 10:43:49,831 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:43:49,832 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-02 10:43:49,833 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:43:49,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:43:49,833 INFO L82 PathProgramCache]: Analyzing trace with hash -2115986229, now seen corresponding path program 1 times [2019-10-02 10:43:49,833 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:43:49,833 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:43:49,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:43:49,849 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:43:49,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:43:49,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:43:50,166 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2019-10-02 10:43:50,167 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 10:43:50,167 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 10:43:51,054 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:43:52,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:43:52,034 INFO L256 TraceCheckSpWp]: Trace formula consists of 4066 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-02 10:43:52,067 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 10:43:52,163 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-10-02 10:43:52,186 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 10:43:52,187 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-10-02 10:43:52,187 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 10:43:52,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 10:43:52,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 10:43:52,191 INFO L87 Difference]: Start difference. First operand 14831 states and 21651 transitions. Second operand 6 states. [2019-10-02 10:43:56,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:43:56,186 INFO L93 Difference]: Finished difference Result 29658 states and 43306 transitions. [2019-10-02 10:43:56,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 10:43:56,187 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 249 [2019-10-02 10:43:56,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:43:56,262 INFO L225 Difference]: With dead ends: 29658 [2019-10-02 10:43:56,262 INFO L226 Difference]: Without dead ends: 14866 [2019-10-02 10:43:56,332 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 255 GetRequests, 249 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 10:43:56,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14866 states. [2019-10-02 10:43:57,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14866 to 14848. [2019-10-02 10:43:57,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14848 states. [2019-10-02 10:43:57,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14848 states to 14848 states and 21663 transitions. [2019-10-02 10:43:57,077 INFO L78 Accepts]: Start accepts. Automaton has 14848 states and 21663 transitions. Word has length 249 [2019-10-02 10:43:57,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:43:57,078 INFO L475 AbstractCegarLoop]: Abstraction has 14848 states and 21663 transitions. [2019-10-02 10:43:57,078 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 10:43:57,079 INFO L276 IsEmpty]: Start isEmpty. Operand 14848 states and 21663 transitions. [2019-10-02 10:43:57,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-10-02 10:43:57,114 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:43:57,114 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-02 10:43:57,114 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:43:57,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:43:57,115 INFO L82 PathProgramCache]: Analyzing trace with hash -825690724, now seen corresponding path program 1 times [2019-10-02 10:43:57,115 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:43:57,115 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:43:57,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:43:57,131 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:43:57,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:43:57,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:43:57,449 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2019-10-02 10:43:57,449 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:43:57,450 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 10:43:57,450 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 10:43:57,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 10:43:57,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:43:57,451 INFO L87 Difference]: Start difference. First operand 14848 states and 21663 transitions. Second operand 3 states. [2019-10-02 10:44:00,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:44:00,018 INFO L93 Difference]: Finished difference Result 32440 states and 47194 transitions. [2019-10-02 10:44:00,019 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 10:44:00,019 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 263 [2019-10-02 10:44:00,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:44:00,113 INFO L225 Difference]: With dead ends: 32440 [2019-10-02 10:44:00,113 INFO L226 Difference]: Without dead ends: 17596 [2019-10-02 10:44:00,166 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 10:44:00,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17596 states. [2019-10-02 10:44:00,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17596 to 17596. [2019-10-02 10:44:00,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17596 states. [2019-10-02 10:44:00,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17596 states to 17596 states and 25482 transitions. [2019-10-02 10:44:00,974 INFO L78 Accepts]: Start accepts. Automaton has 17596 states and 25482 transitions. Word has length 263 [2019-10-02 10:44:00,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:44:00,975 INFO L475 AbstractCegarLoop]: Abstraction has 17596 states and 25482 transitions. [2019-10-02 10:44:00,975 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 10:44:00,975 INFO L276 IsEmpty]: Start isEmpty. Operand 17596 states and 25482 transitions. [2019-10-02 10:44:01,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2019-10-02 10:44:01,050 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:44:01,050 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:44:01,050 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:44:01,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:44:01,051 INFO L82 PathProgramCache]: Analyzing trace with hash 911574748, now seen corresponding path program 1 times [2019-10-02 10:44:01,051 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:44:01,051 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:44:01,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:44:01,068 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:44:01,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:44:01,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:44:01,493 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-10-02 10:44:01,493 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:44:01,494 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 10:44:01,494 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 10:44:01,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 10:44:01,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-10-02 10:44:01,495 INFO L87 Difference]: Start difference. First operand 17596 states and 25482 transitions. Second operand 7 states. [2019-10-02 10:45:03,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:45:03,116 INFO L93 Difference]: Finished difference Result 35130 states and 50897 transitions. [2019-10-02 10:45:03,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 10:45:03,116 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 303 [2019-10-02 10:45:03,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:45:03,195 INFO L225 Difference]: With dead ends: 35130 [2019-10-02 10:45:03,195 INFO L226 Difference]: Without dead ends: 17583 [2019-10-02 10:45:03,252 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2019-10-02 10:45:03,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17583 states. [2019-10-02 10:45:04,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17583 to 17572. [2019-10-02 10:45:04,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17572 states. [2019-10-02 10:45:04,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17572 states to 17572 states and 25420 transitions. [2019-10-02 10:45:04,076 INFO L78 Accepts]: Start accepts. Automaton has 17572 states and 25420 transitions. Word has length 303 [2019-10-02 10:45:04,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:45:04,077 INFO L475 AbstractCegarLoop]: Abstraction has 17572 states and 25420 transitions. [2019-10-02 10:45:04,077 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 10:45:04,077 INFO L276 IsEmpty]: Start isEmpty. Operand 17572 states and 25420 transitions. [2019-10-02 10:45:04,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-10-02 10:45:04,110 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:45:04,111 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:45:04,111 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:45:04,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:45:04,111 INFO L82 PathProgramCache]: Analyzing trace with hash 527116157, now seen corresponding path program 1 times [2019-10-02 10:45:04,112 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:45:04,112 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:45:04,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:45:04,127 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:45:04,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:45:04,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:45:04,512 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-10-02 10:45:04,513 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:45:04,513 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 10:45:04,515 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 10:45:04,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 10:45:04,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-10-02 10:45:04,516 INFO L87 Difference]: Start difference. First operand 17572 states and 25420 transitions. Second operand 7 states. [2019-10-02 10:46:10,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:46:10,338 INFO L93 Difference]: Finished difference Result 35082 states and 50773 transitions. [2019-10-02 10:46:10,338 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 10:46:10,339 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 301 [2019-10-02 10:46:10,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:46:10,411 INFO L225 Difference]: With dead ends: 35082 [2019-10-02 10:46:10,412 INFO L226 Difference]: Without dead ends: 17559 [2019-10-02 10:46:10,460 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2019-10-02 10:46:10,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17559 states. [2019-10-02 10:46:11,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17559 to 17548. [2019-10-02 10:46:11,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17548 states. [2019-10-02 10:46:11,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17548 states to 17548 states and 25358 transitions. [2019-10-02 10:46:11,273 INFO L78 Accepts]: Start accepts. Automaton has 17548 states and 25358 transitions. Word has length 301 [2019-10-02 10:46:11,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:46:11,273 INFO L475 AbstractCegarLoop]: Abstraction has 17548 states and 25358 transitions. [2019-10-02 10:46:11,273 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 10:46:11,273 INFO L276 IsEmpty]: Start isEmpty. Operand 17548 states and 25358 transitions. [2019-10-02 10:46:11,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2019-10-02 10:46:11,301 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:46:11,302 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:46:11,302 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:46:11,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:46:11,303 INFO L82 PathProgramCache]: Analyzing trace with hash 2116348756, now seen corresponding path program 1 times [2019-10-02 10:46:11,303 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:46:11,303 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:46:11,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:46:11,319 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:46:11,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:46:11,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:46:11,687 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-10-02 10:46:11,687 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:46:11,687 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-02 10:46:11,688 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 10:46:11,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 10:46:11,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-02 10:46:11,690 INFO L87 Difference]: Start difference. First operand 17548 states and 25358 transitions. Second operand 9 states. [2019-10-02 10:48:10,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:48:10,153 INFO L93 Difference]: Finished difference Result 35054 states and 50669 transitions. [2019-10-02 10:48:10,153 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-02 10:48:10,153 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 302 [2019-10-02 10:48:10,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:48:10,210 INFO L225 Difference]: With dead ends: 35054 [2019-10-02 10:48:10,211 INFO L226 Difference]: Without dead ends: 17555 [2019-10-02 10:48:10,260 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2019-10-02 10:48:10,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17555 states. [2019-10-02 10:48:11,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17555 to 17530. [2019-10-02 10:48:11,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17530 states. [2019-10-02 10:48:11,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17530 states to 17530 states and 25302 transitions. [2019-10-02 10:48:11,074 INFO L78 Accepts]: Start accepts. Automaton has 17530 states and 25302 transitions. Word has length 302 [2019-10-02 10:48:11,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:48:11,074 INFO L475 AbstractCegarLoop]: Abstraction has 17530 states and 25302 transitions. [2019-10-02 10:48:11,074 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 10:48:11,075 INFO L276 IsEmpty]: Start isEmpty. Operand 17530 states and 25302 transitions. [2019-10-02 10:48:11,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2019-10-02 10:48:11,109 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:48:11,109 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:48:11,109 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:48:11,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:48:11,110 INFO L82 PathProgramCache]: Analyzing trace with hash -736603691, now seen corresponding path program 1 times [2019-10-02 10:48:11,110 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:48:11,110 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:48:11,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:48:11,126 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:48:11,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:48:11,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:48:11,443 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-10-02 10:48:11,444 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:48:11,444 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 10:48:11,444 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 10:48:11,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 10:48:11,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-10-02 10:48:11,445 INFO L87 Difference]: Start difference. First operand 17530 states and 25302 transitions. Second operand 7 states.