java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 17:21:35,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 17:21:35,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 17:21:35,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 17:21:35,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 17:21:35,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 17:21:35,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 17:21:35,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 17:21:35,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 17:21:35,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 17:21:35,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 17:21:35,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 17:21:35,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 17:21:35,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 17:21:35,378 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 17:21:35,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 17:21:35,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 17:21:35,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 17:21:35,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 17:21:35,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 17:21:35,394 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 17:21:35,396 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 17:21:35,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 17:21:35,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 17:21:35,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 17:21:35,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 17:21:35,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 17:21:35,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 17:21:35,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 17:21:35,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 17:21:35,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 17:21:35,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 17:21:35,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 17:21:35,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 17:21:35,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 17:21:35,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 17:21:35,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 17:21:35,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 17:21:35,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 17:21:35,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 17:21:35,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 17:21:35,418 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-08 17:21:35,441 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 17:21:35,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 17:21:35,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 17:21:35,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 17:21:35,444 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 17:21:35,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 17:21:35,445 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 17:21:35,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 17:21:35,445 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 17:21:35,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 17:21:35,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 17:21:35,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 17:21:35,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 17:21:35,447 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 17:21:35,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 17:21:35,448 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 17:21:35,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 17:21:35,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 17:21:35,448 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 17:21:35,449 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 17:21:35,449 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 17:21:35,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 17:21:35,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 17:21:35,449 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 17:21:35,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 17:21:35,450 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 17:21:35,450 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 17:21:35,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 17:21:35,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 17:21:35,500 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 17:21:35,513 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 17:21:35,517 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 17:21:35,518 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 17:21:35,519 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 17:21:35,519 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2019-09-08 17:21:35,581 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/809085e43/19120cb5c1554cb3bc66bfa5871571b3/FLAG8d35a5272 [2019-09-08 17:21:36,447 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 17:21:36,448 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2019-09-08 17:21:36,496 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/809085e43/19120cb5c1554cb3bc66bfa5871571b3/FLAG8d35a5272 [2019-09-08 17:21:36,914 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/809085e43/19120cb5c1554cb3bc66bfa5871571b3 [2019-09-08 17:21:36,925 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 17:21:36,926 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 17:21:36,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 17:21:36,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 17:21:36,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 17:21:36,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 05:21:36" (1/1) ... [2019-09-08 17:21:36,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6876a771 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:21:36, skipping insertion in model container [2019-09-08 17:21:36,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 05:21:36" (1/1) ... [2019-09-08 17:21:36,939 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 17:21:37,075 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 17:21:39,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 17:21:39,410 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 17:21:39,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 17:21:40,308 INFO L192 MainTranslator]: Completed translation [2019-09-08 17:21:40,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:21:40 WrapperNode [2019-09-08 17:21:40,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 17:21:40,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 17:21:40,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 17:21:40,311 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 17:21:40,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:21:40" (1/1) ... [2019-09-08 17:21:40,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:21:40" (1/1) ... [2019-09-08 17:21:40,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:21:40" (1/1) ... [2019-09-08 17:21:40,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:21:40" (1/1) ... [2019-09-08 17:21:40,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:21:40" (1/1) ... [2019-09-08 17:21:40,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:21:40" (1/1) ... [2019-09-08 17:21:40,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:21:40" (1/1) ... [2019-09-08 17:21:40,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 17:21:40,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 17:21:40,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 17:21:40,943 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 17:21:40,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:21:40" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 17:21:41,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 17:21:41,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 17:21:41,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-08 17:21:41,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-08 17:21:41,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 17:21:41,026 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-09-08 17:21:41,026 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-09-08 17:21:41,026 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2019-09-08 17:21:41,026 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2019-09-08 17:21:41,026 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2019-09-08 17:21:41,027 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-08 17:21:41,027 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-08 17:21:41,029 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-08 17:21:41,029 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-08 17:21:41,030 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-09-08 17:21:41,031 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-09-08 17:21:41,033 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-09-08 17:21:41,033 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2019-09-08 17:21:41,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-08 17:21:41,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-08 17:21:41,034 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-08 17:21:41,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-08 17:21:41,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-08 17:21:41,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-08 17:21:41,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-08 17:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-08 17:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-08 17:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-08 17:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-08 17:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-08 17:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2019-09-08 17:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_signal_sdio_irq [2019-09-08 17:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_InterfaceNumber [2019-09-08 17:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_delete [2019-09-08 17:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_cmnd_work [2019-09-08 17:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_poll_work [2019-09-08 17:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_dead_work [2019-09-08 17:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_res_completed [2019-09-08 17:21:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_out_completed [2019-09-08 17:21:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure send_irqpoll [2019-09-08 17:21:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure new_system_port_status [2019-09-08 17:21:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __add_offloaded_reg_to_fifo [2019-09-08 17:21:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure add_offloaded_reg [2019-09-08 17:21:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure check_vub300_port_status [2019-09-08 17:21:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __vub300_irqpoll_response [2019-09-08 17:21:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_poll [2019-09-08 17:21:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pollwork_thread [2019-09-08 17:21:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_deadwork_thread [2019-09-08 17:21:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_inactivity_timer_expired [2019-09-08 17:21:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_response_error [2019-09-08 17:21:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure command_res_completed [2019-09-08 17:21:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure command_out_completed [2019-09-08 17:21:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure snoop_block_size_and_bus_width [2019-09-08 17:21:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure send_command [2019-09-08 17:21:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_sg_timed_out [2019-09-08 17:21:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_to_multiple_of_64 [2019-09-08 17:21:41,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __download_offload_pseudocode [2019-09-08 17:21:41,040 INFO L138 BoogieDeclarations]: Found implementation of procedure download_offload_pseudocode [2019-09-08 17:21:41,040 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg_completion [2019-09-08 17:21:41,040 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg [2019-09-08 17:21:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_read_data [2019-09-08 17:21:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_write_data [2019-09-08 17:21:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __vub300_command_response [2019-09-08 17:21:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure construct_request_response [2019-09-08 17:21:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_cmndwork_thread [2019-09-08 17:21:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure examine_cyclic_buffer [2019-09-08 17:21:41,042 INFO L138 BoogieDeclarations]: Found implementation of procedure satisfy_request_from_offloaded_data [2019-09-08 17:21:41,042 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_mmc_request [2019-09-08 17:21:41,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_clock_speed [2019-09-08 17:21:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_mmc_set_ios [2019-09-08 17:21:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_mmc_get_ro [2019-09-08 17:21:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_enable_sdio_irq [2019-09-08 17:21:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_init_card [2019-09-08 17:21:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_probe [2019-09-08 17:21:41,044 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_disconnect [2019-09-08 17:21:41,044 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_suspend [2019-09-08 17:21:41,045 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_resume [2019-09-08 17:21:41,045 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pre_reset [2019-09-08 17:21:41,045 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_post_reset [2019-09-08 17:21:41,045 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_init [2019-09-08 17:21:41,045 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_exit [2019-09-08 17:21:41,045 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_3 [2019-09-08 17:21:41,046 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-09-08 17:21:41,046 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_5 [2019-09-08 17:21:41,046 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2019-09-08 17:21:41,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_mmc_host_ops_7 [2019-09-08 17:21:41,046 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2019-09-08 17:21:41,047 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2019-09-08 17:21:41,048 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-09-08 17:21:41,048 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2019-09-08 17:21:41,048 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2019-09-08 17:21:41,048 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-09-08 17:21:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_4 [2019-09-08 17:21:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2019-09-08 17:21:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2019-09-08 17:21:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_6 [2019-09-08 17:21:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2019-09-08 17:21:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2019-09-08 17:21:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-09-08 17:21:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2019-09-08 17:21:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_3 [2019-09-08 17:21:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-09-08 17:21:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-09-08 17:21:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_5 [2019-09-08 17:21:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2019-09-08 17:21:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_5 [2019-09-08 17:21:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_5 [2019-09-08 17:21:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2019-09-08 17:21:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2019-09-08 17:21:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 17:21:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_1 [2019-09-08 17:21:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_work_2 [2019-09-08 17:21:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_delayed_work_3 [2019-09-08 17:21:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_scheduled_work_4 [2019-09-08 17:21:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-08 17:21:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_6 [2019-09-08 17:21:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_7 [2019-09-08 17:21:41,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_8 [2019-09-08 17:21:41,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_9 [2019-09-08 17:21:41,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_12 [2019-09-08 17:21:41,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_13 [2019-09-08 17:21:41,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_15 [2019-09-08 17:21:41,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_16 [2019-09-08 17:21:41,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_18 [2019-09-08 17:21:41,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_21 [2019-09-08 17:21:41,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2019-09-08 17:21:41,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_25 [2019-09-08 17:21:41,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_27 [2019-09-08 17:21:41,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_29 [2019-09-08 17:21:41,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_30 [2019-09-08 17:21:41,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_32 [2019-09-08 17:21:41,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_33 [2019-09-08 17:21:41,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_34 [2019-09-08 17:21:41,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_35 [2019-09-08 17:21:41,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_39 [2019-09-08 17:21:41,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_44 [2019-09-08 17:21:41,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_45 [2019-09-08 17:21:41,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_46 [2019-09-08 17:21:41,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_47 [2019-09-08 17:21:41,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_48 [2019-09-08 17:21:41,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_49 [2019-09-08 17:21:41,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_50 [2019-09-08 17:21:41,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_57 [2019-09-08 17:21:41,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_58 [2019-09-08 17:21:41,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_59 [2019-09-08 17:21:41,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_60 [2019-09-08 17:21:41,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_61 [2019-09-08 17:21:41,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_62 [2019-09-08 17:21:41,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_63 [2019-09-08 17:21:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_64 [2019-09-08 17:21:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_65 [2019-09-08 17:21:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_66 [2019-09-08 17:21:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_67 [2019-09-08 17:21:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-08 17:21:41,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-09-08 17:21:41,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-09-08 17:21:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-09-08 17:21:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-09-08 17:21:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-09-08 17:21:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-09-08 17:21:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-09-08 17:21:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-09-08 17:21:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-09-08 17:21:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-09-08 17:21:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-09-08 17:21:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-09-08 17:21:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-09-08 17:21:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-09-08 17:21:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-09-08 17:21:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-08 17:21:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-09-08 17:21:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-08 17:21:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-08 17:21:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-08 17:21:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-08 17:21:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-08 17:21:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-08 17:21:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-09-08 17:21:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-09-08 17:21:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-09-08 17:21:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-08 17:21:41,074 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-08 17:21:41,074 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_delayed_work [2019-09-08 17:21:41,074 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_scheduled_work [2019-09-08 17:21:41,074 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2019-09-08 17:21:41,074 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-08 17:21:41,074 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-08 17:21:41,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-08 17:21:41,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_6 [2019-09-08 17:21:41,075 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-08 17:21:41,075 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_add_host [2019-09-08 17:21:41,075 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_alloc_host [2019-09-08 17:21:41,075 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_detect_change [2019-09-08 17:21:41,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_free_host [2019-09-08 17:21:41,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_remove_host [2019-09-08 17:21:41,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_request_done [2019-09-08 17:21:41,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_resume_host [2019-09-08 17:21:41,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_suspend_host [2019-09-08 17:21:41,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-08 17:21:41,076 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-08 17:21:41,077 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-08 17:21:41,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-08 17:21:41,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-08 17:21:41,077 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-08 17:21:41,077 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-09-08 17:21:41,077 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-08 17:21:41,077 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-09-08 17:21:41,078 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-09-08 17:21:41,078 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_from_buffer [2019-09-08 17:21:41,078 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2019-09-08 17:21:41,078 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-08 17:21:41,078 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-08 17:21:41,078 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-08 17:21:41,078 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_lock_device_for_reset [2019-09-08 17:21:41,079 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-08 17:21:41,079 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2019-09-08 17:21:41,079 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_cancel [2019-09-08 17:21:41,079 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_init [2019-09-08 17:21:41,079 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_wait [2019-09-08 17:21:41,079 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2019-09-08 17:21:41,079 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2019-09-08 17:21:41,079 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2019-09-08 17:21:41,080 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-09-08 17:21:41,080 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-08 17:21:41,080 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-08 17:21:41,080 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-08 17:21:41,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-08 17:21:41,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-08 17:21:41,081 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-08 17:21:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 17:21:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-08 17:21:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-09-08 17:21:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 17:21:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-09-08 17:21:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2019-09-08 17:21:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2019-09-08 17:21:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2019-09-08 17:21:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-08 17:21:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-08 17:21:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-08 17:21:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-08 17:21:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-08 17:21:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-08 17:21:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-08 17:21:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-08 17:21:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-08 17:21:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-08 17:21:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 17:21:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-08 17:21:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-08 17:21:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 17:21:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-08 17:21:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-08 17:21:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-08 17:21:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-09-08 17:21:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_1 [2019-09-08 17:21:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_34 [2019-09-08 17:21:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_35 [2019-09-08 17:21:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-08 17:21:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_16 [2019-09-08 17:21:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_18 [2019-09-08 17:21:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_21 [2019-09-08 17:21:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2019-09-08 17:21:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_25 [2019-09-08 17:21:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_39 [2019-09-08 17:21:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-08 17:21:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-09-08 17:21:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-08 17:21:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-09-08 17:21:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-09-08 17:21:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_58 [2019-09-08 17:21:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_59 [2019-09-08 17:21:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_60 [2019-09-08 17:21:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_65 [2019-09-08 17:21:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_66 [2019-09-08 17:21:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_67 [2019-09-08 17:21:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-08 17:21:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-09-08 17:21:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-08 17:21:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_62 [2019-09-08 17:21:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_63 [2019-09-08 17:21:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_64 [2019-09-08 17:21:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure flush_scheduled_work [2019-09-08 17:21:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_scheduled_work_4 [2019-09-08 17:21:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2019-09-08 17:21:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_work_2 [2019-09-08 17:21:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure flush_delayed_work [2019-09-08 17:21:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_delayed_work_3 [2019-09-08 17:21:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-08 17:21:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-09-08 17:21:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 17:21:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 17:21:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2019-09-08 17:21:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-09-08 17:21:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-08 17:21:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-08 17:21:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-08 17:21:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-09-08 17:21:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-09-08 17:21:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_9 [2019-09-08 17:21:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2019-09-08 17:21:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-08 17:21:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-08 17:21:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-08 17:21:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-09-08 17:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_50 [2019-09-08 17:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_47 [2019-09-08 17:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-08 17:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_44 [2019-09-08 17:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_8 [2019-09-08 17:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure usb_lock_device_for_reset [2019-09-08 17:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2019-09-08 17:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-08 17:21:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_57 [2019-09-08 17:21:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-08 17:21:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_61 [2019-09-08 17:21:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_12 [2019-09-08 17:21:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_30 [2019-09-08 17:21:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_45 [2019-09-08 17:21:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_46 [2019-09-08 17:21:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_6 [2019-09-08 17:21:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_7 [2019-09-08 17:21:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_33 [2019-09-08 17:21:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_48 [2019-09-08 17:21:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_49 [2019-09-08 17:21:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_13 [2019-09-08 17:21:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_15 [2019-09-08 17:21:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_27 [2019-09-08 17:21:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_29 [2019-09-08 17:21:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_32 [2019-09-08 17:21:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2019-09-08 17:21:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-08 17:21:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-08 17:21:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2019-09-08 17:21:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_init [2019-09-08 17:21:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_cancel [2019-09-08 17:21:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_wait [2019-09-08 17:21:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-08 17:21:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-09-08 17:21:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-09-08 17:21:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-09-08 17:21:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-09-08 17:21:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-09-08 17:21:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-09-08 17:21:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-09-08 17:21:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-09-08 17:21:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-09-08 17:21:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-08 17:21:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-08 17:21:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-08 17:21:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-08 17:21:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 17:21:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-08 17:21:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 17:21:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-08 17:21:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-08 17:21:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-08 17:21:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 17:21:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-08 17:21:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-08 17:21:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-08 17:21:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-08 17:21:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-08 17:21:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-08 17:21:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-08 17:21:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-08 17:21:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-08 17:21:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_3 [2019-09-08 17:21:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-09-08 17:21:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_5 [2019-09-08 17:21:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2019-09-08 17:21:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_mmc_host_ops_7 [2019-09-08 17:21:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2019-09-08 17:21:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2019-09-08 17:21:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-09-08 17:21:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2019-09-08 17:21:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2019-09-08 17:21:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-09-08 17:21:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_4 [2019-09-08 17:21:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2019-09-08 17:21:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2019-09-08 17:21:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_6 [2019-09-08 17:21:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2019-09-08 17:21:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2019-09-08 17:21:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-09-08 17:21:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2019-09-08 17:21:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_3 [2019-09-08 17:21:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-09-08 17:21:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-09-08 17:21:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_5 [2019-09-08 17:21:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2019-09-08 17:21:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_5 [2019-09-08 17:21:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_5 [2019-09-08 17:21:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2019-09-08 17:21:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2019-09-08 17:21:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_alloc_host [2019-09-08 17:21:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_add_host [2019-09-08 17:21:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_remove_host [2019-09-08 17:21:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_free_host [2019-09-08 17:21:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2019-09-08 17:21:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_suspend_host [2019-09-08 17:21:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_resume_host [2019-09-08 17:21:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_detect_change [2019-09-08 17:21:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_request_done [2019-09-08 17:21:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_signal_sdio_irq [2019-09-08 17:21:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-08 17:21:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 17:21:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-09-08 17:21:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-09-08 17:21:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_from_buffer [2019-09-08 17:21:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2019-09-08 17:21:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_InterfaceNumber [2019-09-08 17:21:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_delete [2019-09-08 17:21:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_cmnd_work [2019-09-08 17:21:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_poll_work [2019-09-08 17:21:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_dead_work [2019-09-08 17:21:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_res_completed [2019-09-08 17:21:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_out_completed [2019-09-08 17:21:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure send_irqpoll [2019-09-08 17:21:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure new_system_port_status [2019-09-08 17:21:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure __add_offloaded_reg_to_fifo [2019-09-08 17:21:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-08 17:21:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure add_offloaded_reg [2019-09-08 17:21:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure check_vub300_port_status [2019-09-08 17:21:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure __vub300_irqpoll_response [2019-09-08 17:21:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure __do_poll [2019-09-08 17:21:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pollwork_thread [2019-09-08 17:21:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_deadwork_thread [2019-09-08 17:21:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_inactivity_timer_expired [2019-09-08 17:21:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_response_error [2019-09-08 17:21:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure command_res_completed [2019-09-08 17:21:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure command_out_completed [2019-09-08 17:21:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure snoop_block_size_and_bus_width [2019-09-08 17:21:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure send_command [2019-09-08 17:21:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_sg_timed_out [2019-09-08 17:21:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_to_multiple_of_64 [2019-09-08 17:21:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure __download_offload_pseudocode [2019-09-08 17:21:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure download_offload_pseudocode [2019-09-08 17:21:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg_completion [2019-09-08 17:21:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg [2019-09-08 17:21:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure __command_read_data [2019-09-08 17:21:41,116 INFO L130 BoogieDeclarations]: Found specification of procedure __command_write_data [2019-09-08 17:21:41,116 INFO L130 BoogieDeclarations]: Found specification of procedure __vub300_command_response [2019-09-08 17:21:41,116 INFO L130 BoogieDeclarations]: Found specification of procedure construct_request_response [2019-09-08 17:21:41,116 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_cmndwork_thread [2019-09-08 17:21:41,116 INFO L130 BoogieDeclarations]: Found specification of procedure examine_cyclic_buffer [2019-09-08 17:21:41,116 INFO L130 BoogieDeclarations]: Found specification of procedure satisfy_request_from_offloaded_data [2019-09-08 17:21:41,116 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_mmc_request [2019-09-08 17:21:41,116 INFO L130 BoogieDeclarations]: Found specification of procedure __set_clock_speed [2019-09-08 17:21:41,116 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_mmc_set_ios [2019-09-08 17:21:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_mmc_get_ro [2019-09-08 17:21:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_enable_sdio_irq [2019-09-08 17:21:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_init_card [2019-09-08 17:21:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_probe [2019-09-08 17:21:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_disconnect [2019-09-08 17:21:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_suspend [2019-09-08 17:21:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_resume [2019-09-08 17:21:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pre_reset [2019-09-08 17:21:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_post_reset [2019-09-08 17:21:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_init [2019-09-08 17:21:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_exit [2019-09-08 17:21:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-08 17:21:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-08 17:21:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_6 [2019-09-08 17:21:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-08 17:21:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 17:21:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-08 17:21:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-09-08 17:21:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-09-08 17:21:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 17:21:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-09-08 17:21:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-09-08 17:21:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-09-08 17:21:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-09-08 17:21:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-08 17:21:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-08 17:21:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 17:21:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 17:21:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 17:21:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-08 17:21:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 17:21:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-08 17:21:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-08 17:21:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-08 17:21:41,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-08 17:21:42,488 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-08 17:29:53,719 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 17:29:53,719 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-08 17:29:53,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 05:29:53 BoogieIcfgContainer [2019-09-08 17:29:53,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 17:29:53,723 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 17:29:53,723 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 17:29:53,726 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 17:29:53,726 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 05:21:36" (1/3) ... [2019-09-08 17:29:53,727 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47018dca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 05:29:53, skipping insertion in model container [2019-09-08 17:29:53,727 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:21:40" (2/3) ... [2019-09-08 17:29:53,728 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47018dca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 05:29:53, skipping insertion in model container [2019-09-08 17:29:53,728 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 05:29:53" (3/3) ... [2019-09-08 17:29:53,730 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2019-09-08 17:29:53,739 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 17:29:53,753 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 17:29:53,769 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 17:29:53,808 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 17:29:53,808 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 17:29:53,809 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 17:29:53,809 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 17:29:53,809 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 17:29:53,809 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 17:29:53,809 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 17:29:53,809 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 17:29:53,809 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 17:29:53,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states. [2019-09-08 17:29:53,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-09-08 17:29:53,889 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:29:53,891 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 17:29:53,893 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:29:53,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:29:53,897 INFO L82 PathProgramCache]: Analyzing trace with hash 203000700, now seen corresponding path program 1 times [2019-09-08 17:29:53,899 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:29:53,899 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:29:53,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:29:53,974 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:29:53,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:29:54,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:29:54,921 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-09-08 17:29:54,924 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:29:54,924 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-08 17:29:54,929 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-08 17:29:54,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-08 17:29:54,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-08 17:29:54,946 INFO L87 Difference]: Start difference. First operand 2006 states. Second operand 4 states. [2019-09-08 17:30:07,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:30:07,329 INFO L93 Difference]: Finished difference Result 5726 states and 8334 transitions. [2019-09-08 17:30:07,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-08 17:30:07,331 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 111 [2019-09-08 17:30:07,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:30:07,394 INFO L225 Difference]: With dead ends: 5726 [2019-09-08 17:30:07,394 INFO L226 Difference]: Without dead ends: 3822 [2019-09-08 17:30:07,416 INFO L628 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 [2019-09-08 17:30:07,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3822 states. [2019-09-08 17:30:07,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3822 to 3756. [2019-09-08 17:30:07,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3756 states. [2019-09-08 17:30:07,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 3756 states and 5317 transitions. [2019-09-08 17:30:07,824 INFO L78 Accepts]: Start accepts. Automaton has 3756 states and 5317 transitions. Word has length 111 [2019-09-08 17:30:07,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:30:07,825 INFO L475 AbstractCegarLoop]: Abstraction has 3756 states and 5317 transitions. [2019-09-08 17:30:07,825 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-08 17:30:07,826 INFO L276 IsEmpty]: Start isEmpty. Operand 3756 states and 5317 transitions. [2019-09-08 17:30:07,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-09-08 17:30:07,840 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:30:07,840 INFO L399 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] [2019-09-08 17:30:07,841 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:30:07,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:30:07,841 INFO L82 PathProgramCache]: Analyzing trace with hash 1997286716, now seen corresponding path program 1 times [2019-09-08 17:30:07,841 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:30:07,841 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:30:07,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:30:07,846 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:30:07,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:30:08,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:30:08,347 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-09-08 17:30:08,348 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:30:08,348 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-08 17:30:08,351 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-08 17:30:08,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-08 17:30:08,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-08 17:30:08,352 INFO L87 Difference]: Start difference. First operand 3756 states and 5317 transitions. Second operand 4 states. [2019-09-08 17:30:20,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:30:20,512 INFO L93 Difference]: Finished difference Result 11324 states and 17158 transitions. [2019-09-08 17:30:20,513 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-08 17:30:20,513 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 112 [2019-09-08 17:30:20,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:30:20,586 INFO L225 Difference]: With dead ends: 11324 [2019-09-08 17:30:20,586 INFO L226 Difference]: Without dead ends: 7609 [2019-09-08 17:30:20,614 INFO L628 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 [2019-09-08 17:30:20,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7609 states. [2019-09-08 17:30:21,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7609 to 7532. [2019-09-08 17:30:21,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7532 states. [2019-09-08 17:30:21,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7532 states to 7532 states and 11074 transitions. [2019-09-08 17:30:21,772 INFO L78 Accepts]: Start accepts. Automaton has 7532 states and 11074 transitions. Word has length 112 [2019-09-08 17:30:21,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:30:21,773 INFO L475 AbstractCegarLoop]: Abstraction has 7532 states and 11074 transitions. [2019-09-08 17:30:21,773 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-08 17:30:21,773 INFO L276 IsEmpty]: Start isEmpty. Operand 7532 states and 11074 transitions. [2019-09-08 17:30:21,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-09-08 17:30:21,783 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:30:21,783 INFO L399 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] [2019-09-08 17:30:21,784 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:30:21,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:30:21,785 INFO L82 PathProgramCache]: Analyzing trace with hash 1785583231, now seen corresponding path program 1 times [2019-09-08 17:30:21,785 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:30:21,785 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:30:21,792 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:30:21,792 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:30:21,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:30:21,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:30:22,073 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-09-08 17:30:22,073 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:30:22,073 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-08 17:30:22,075 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-08 17:30:22,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-08 17:30:22,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 17:30:22,076 INFO L87 Difference]: Start difference. First operand 7532 states and 11074 transitions. Second operand 4 states. [2019-09-08 17:30:38,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:30:38,595 INFO L93 Difference]: Finished difference Result 9105 states and 13665 transitions. [2019-09-08 17:30:38,595 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 17:30:38,595 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 113 [2019-09-08 17:30:38,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:30:38,663 INFO L225 Difference]: With dead ends: 9105 [2019-09-08 17:30:38,663 INFO L226 Difference]: Without dead ends: 9102 [2019-09-08 17:30:38,669 INFO L628 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 [2019-09-08 17:30:38,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9102 states. [2019-09-08 17:30:39,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9102 to 8363. [2019-09-08 17:30:39,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8363 states. [2019-09-08 17:30:39,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8363 states to 8363 states and 12148 transitions. [2019-09-08 17:30:39,194 INFO L78 Accepts]: Start accepts. Automaton has 8363 states and 12148 transitions. Word has length 113 [2019-09-08 17:30:39,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:30:39,196 INFO L475 AbstractCegarLoop]: Abstraction has 8363 states and 12148 transitions. [2019-09-08 17:30:39,196 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-08 17:30:39,196 INFO L276 IsEmpty]: Start isEmpty. Operand 8363 states and 12148 transitions. [2019-09-08 17:30:39,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-09-08 17:30:39,199 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:30:39,200 INFO L399 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] [2019-09-08 17:30:39,200 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:30:39,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:30:39,201 INFO L82 PathProgramCache]: Analyzing trace with hash -482252641, now seen corresponding path program 1 times [2019-09-08 17:30:39,201 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:30:39,201 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:30:39,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:30:39,205 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:30:39,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:30:39,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:30:39,446 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-09-08 17:30:39,446 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:30:39,447 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 17:30:39,448 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 17:30:39,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 17:30:39,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 17:30:39,449 INFO L87 Difference]: Start difference. First operand 8363 states and 12148 transitions. Second operand 3 states. [2019-09-08 17:30:39,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:30:39,740 INFO L93 Difference]: Finished difference Result 8365 states and 12149 transitions. [2019-09-08 17:30:39,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 17:30:39,740 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 114 [2019-09-08 17:30:39,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:30:39,816 INFO L225 Difference]: With dead ends: 8365 [2019-09-08 17:30:39,816 INFO L226 Difference]: Without dead ends: 8362 [2019-09-08 17:30:39,823 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 17:30:39,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8362 states. [2019-09-08 17:30:40,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8362 to 8362. [2019-09-08 17:30:40,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8362 states. [2019-09-08 17:30:40,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8362 states to 8362 states and 12146 transitions. [2019-09-08 17:30:40,283 INFO L78 Accepts]: Start accepts. Automaton has 8362 states and 12146 transitions. Word has length 114 [2019-09-08 17:30:40,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:30:40,285 INFO L475 AbstractCegarLoop]: Abstraction has 8362 states and 12146 transitions. [2019-09-08 17:30:40,285 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 17:30:40,285 INFO L276 IsEmpty]: Start isEmpty. Operand 8362 states and 12146 transitions. [2019-09-08 17:30:40,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-09-08 17:30:40,289 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:30:40,289 INFO L399 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] [2019-09-08 17:30:40,289 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:30:40,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:30:40,290 INFO L82 PathProgramCache]: Analyzing trace with hash -2065683070, now seen corresponding path program 1 times [2019-09-08 17:30:40,290 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:30:40,290 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:30:40,293 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:30:40,293 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:30:40,293 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:30:40,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:30:40,593 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-09-08 17:30:40,593 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:30:40,594 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 17:30:40,594 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 17:30:40,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 17:30:40,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 17:30:40,595 INFO L87 Difference]: Start difference. First operand 8362 states and 12146 transitions. Second operand 3 states. [2019-09-08 17:30:40,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:30:40,905 INFO L93 Difference]: Finished difference Result 8364 states and 12147 transitions. [2019-09-08 17:30:40,905 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 17:30:40,905 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 115 [2019-09-08 17:30:40,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:30:40,953 INFO L225 Difference]: With dead ends: 8364 [2019-09-08 17:30:40,954 INFO L226 Difference]: Without dead ends: 8284 [2019-09-08 17:30:40,965 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 17:30:40,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8284 states. [2019-09-08 17:30:41,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8284 to 8284. [2019-09-08 17:30:41,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8284 states. [2019-09-08 17:30:41,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8284 states to 8284 states and 12011 transitions. [2019-09-08 17:30:41,403 INFO L78 Accepts]: Start accepts. Automaton has 8284 states and 12011 transitions. Word has length 115 [2019-09-08 17:30:41,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:30:41,404 INFO L475 AbstractCegarLoop]: Abstraction has 8284 states and 12011 transitions. [2019-09-08 17:30:41,404 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 17:30:41,404 INFO L276 IsEmpty]: Start isEmpty. Operand 8284 states and 12011 transitions. [2019-09-08 17:30:41,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-09-08 17:30:41,427 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:30:41,427 INFO L399 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 17:30:41,428 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:30:41,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:30:41,428 INFO L82 PathProgramCache]: Analyzing trace with hash 743624577, now seen corresponding path program 1 times [2019-09-08 17:30:41,428 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:30:41,428 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:30:41,433 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:30:41,433 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:30:41,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:30:41,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:30:41,650 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-09-08 17:30:41,650 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:30:41,650 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 17:30:41,651 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 17:30:41,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 17:30:41,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 17:30:41,652 INFO L87 Difference]: Start difference. First operand 8284 states and 12011 transitions. Second operand 3 states. [2019-09-08 17:30:42,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:30:42,443 INFO L93 Difference]: Finished difference Result 23083 states and 33603 transitions. [2019-09-08 17:30:42,443 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 17:30:42,443 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 197 [2019-09-08 17:30:42,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:30:42,535 INFO L225 Difference]: With dead ends: 23083 [2019-09-08 17:30:42,535 INFO L226 Difference]: Without dead ends: 14840 [2019-09-08 17:30:42,574 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 17:30:42,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14840 states. [2019-09-08 17:30:43,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14840 to 14775. [2019-09-08 17:30:43,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14775 states. [2019-09-08 17:30:43,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14775 states to 14775 states and 21557 transitions. [2019-09-08 17:30:43,614 INFO L78 Accepts]: Start accepts. Automaton has 14775 states and 21557 transitions. Word has length 197 [2019-09-08 17:30:43,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:30:43,615 INFO L475 AbstractCegarLoop]: Abstraction has 14775 states and 21557 transitions. [2019-09-08 17:30:43,615 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 17:30:43,616 INFO L276 IsEmpty]: Start isEmpty. Operand 14775 states and 21557 transitions. [2019-09-08 17:30:43,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-09-08 17:30:43,670 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:30:43,671 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-08 17:30:43,672 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:30:43,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:30:43,672 INFO L82 PathProgramCache]: Analyzing trace with hash -1210578262, now seen corresponding path program 1 times [2019-09-08 17:30:43,673 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:30:43,673 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:30:43,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:30:43,678 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:30:43,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:30:43,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:30:43,993 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2019-09-08 17:30:43,994 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 17:30:43,994 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 17:30:44,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:30:45,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:30:45,042 INFO L256 TraceCheckSpWp]: Trace formula consists of 4044 conjuncts, 3 conjunts are in the unsatisfiable core [2019-09-08 17:30:45,066 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 17:30:45,162 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-09-08 17:30:45,185 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 17:30:45,186 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-09-08 17:30:45,187 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 17:30:45,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 17:30:45,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 17:30:45,191 INFO L87 Difference]: Start difference. First operand 14775 states and 21557 transitions. Second operand 6 states. [2019-09-08 17:30:51,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:30:51,021 INFO L93 Difference]: Finished difference Result 29546 states and 43118 transitions. [2019-09-08 17:30:51,022 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 17:30:51,022 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 245 [2019-09-08 17:30:51,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:30:51,087 INFO L225 Difference]: With dead ends: 29546 [2019-09-08 17:30:51,087 INFO L226 Difference]: Without dead ends: 14810 [2019-09-08 17:30:51,144 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 251 GetRequests, 245 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-09-08 17:30:51,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14810 states. [2019-09-08 17:30:51,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14810 to 14792. [2019-09-08 17:30:51,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14792 states. [2019-09-08 17:30:51,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14792 states to 14792 states and 21569 transitions. [2019-09-08 17:30:51,879 INFO L78 Accepts]: Start accepts. Automaton has 14792 states and 21569 transitions. Word has length 245 [2019-09-08 17:30:51,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:30:51,879 INFO L475 AbstractCegarLoop]: Abstraction has 14792 states and 21569 transitions. [2019-09-08 17:30:51,880 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 17:30:51,880 INFO L276 IsEmpty]: Start isEmpty. Operand 14792 states and 21569 transitions. [2019-09-08 17:30:51,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-09-08 17:30:51,913 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:30:51,913 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-08 17:30:51,913 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:30:51,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:30:51,914 INFO L82 PathProgramCache]: Analyzing trace with hash -2138356389, now seen corresponding path program 1 times [2019-09-08 17:30:51,914 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:30:51,914 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:30:51,917 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:30:51,918 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:30:51,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:30:52,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:30:52,196 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2019-09-08 17:30:52,196 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:30:52,196 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 17:30:52,197 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 17:30:52,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 17:30:52,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 17:30:52,198 INFO L87 Difference]: Start difference. First operand 14792 states and 21569 transitions. Second operand 3 states. [2019-09-08 17:30:54,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:30:54,262 INFO L93 Difference]: Finished difference Result 32314 states and 46986 transitions. [2019-09-08 17:30:54,263 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 17:30:54,263 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 259 [2019-09-08 17:30:54,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:30:54,347 INFO L225 Difference]: With dead ends: 32314 [2019-09-08 17:30:54,347 INFO L226 Difference]: Without dead ends: 17526 [2019-09-08 17:30:54,402 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 17:30:54,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17526 states. [2019-09-08 17:30:55,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17526 to 17526. [2019-09-08 17:30:55,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17526 states. [2019-09-08 17:30:55,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17526 states to 17526 states and 25368 transitions. [2019-09-08 17:30:55,201 INFO L78 Accepts]: Start accepts. Automaton has 17526 states and 25368 transitions. Word has length 259 [2019-09-08 17:30:55,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:30:55,202 INFO L475 AbstractCegarLoop]: Abstraction has 17526 states and 25368 transitions. [2019-09-08 17:30:55,202 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 17:30:55,202 INFO L276 IsEmpty]: Start isEmpty. Operand 17526 states and 25368 transitions. [2019-09-08 17:30:55,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2019-09-08 17:30:55,264 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:30:55,265 INFO L399 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] [2019-09-08 17:30:55,265 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:30:55,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:30:55,265 INFO L82 PathProgramCache]: Analyzing trace with hash 1370377745, now seen corresponding path program 1 times [2019-09-08 17:30:55,266 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:30:55,266 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:30:55,269 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:30:55,269 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:30:55,269 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:30:55,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:30:55,618 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-09-08 17:30:55,619 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:30:55,619 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 17:30:55,620 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 17:30:55,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 17:30:55,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-09-08 17:30:55,621 INFO L87 Difference]: Start difference. First operand 17526 states and 25368 transitions. Second operand 7 states. [2019-09-08 17:32:26,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:32:26,510 INFO L93 Difference]: Finished difference Result 34990 states and 50669 transitions. [2019-09-08 17:32:26,510 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 17:32:26,510 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 299 [2019-09-08 17:32:26,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:32:26,597 INFO L225 Difference]: With dead ends: 34990 [2019-09-08 17:32:26,597 INFO L226 Difference]: Without dead ends: 17513 [2019-09-08 17:32:26,649 INFO L628 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 [2019-09-08 17:32:26,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17513 states. [2019-09-08 17:32:27,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17513 to 17502. [2019-09-08 17:32:27,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17502 states. [2019-09-08 17:32:28,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17502 states to 17502 states and 25306 transitions. [2019-09-08 17:32:28,034 INFO L78 Accepts]: Start accepts. Automaton has 17502 states and 25306 transitions. Word has length 299 [2019-09-08 17:32:28,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:32:28,035 INFO L475 AbstractCegarLoop]: Abstraction has 17502 states and 25306 transitions. [2019-09-08 17:32:28,035 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 17:32:28,036 INFO L276 IsEmpty]: Start isEmpty. Operand 17502 states and 25306 transitions. [2019-09-08 17:32:28,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-09-08 17:32:28,106 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:32:28,106 INFO L399 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] [2019-09-08 17:32:28,106 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:32:28,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:32:28,107 INFO L82 PathProgramCache]: Analyzing trace with hash -1153088366, now seen corresponding path program 1 times [2019-09-08 17:32:28,107 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:32:28,107 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:32:28,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:32:28,112 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:32:28,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:32:28,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:32:28,524 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-09-08 17:32:28,525 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:32:28,525 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 17:32:28,527 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 17:32:28,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 17:32:28,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-09-08 17:32:28,528 INFO L87 Difference]: Start difference. First operand 17502 states and 25306 transitions. Second operand 7 states. [2019-09-08 17:34:14,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:34:14,049 INFO L93 Difference]: Finished difference Result 45664 states and 65869 transitions. [2019-09-08 17:34:14,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 17:34:14,050 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 301 [2019-09-08 17:34:14,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:34:14,187 INFO L225 Difference]: With dead ends: 45664 [2019-09-08 17:34:14,187 INFO L226 Difference]: Without dead ends: 28211 [2019-09-08 17:34:15,381 INFO L628 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 [2019-09-08 17:34:15,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28211 states. [2019-09-08 17:34:16,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28211 to 27640. [2019-09-08 17:34:16,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27640 states. [2019-09-08 17:34:16,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27640 states to 27640 states and 39728 transitions. [2019-09-08 17:34:16,554 INFO L78 Accepts]: Start accepts. Automaton has 27640 states and 39728 transitions. Word has length 301 [2019-09-08 17:34:16,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:34:16,555 INFO L475 AbstractCegarLoop]: Abstraction has 27640 states and 39728 transitions. [2019-09-08 17:34:16,555 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 17:34:16,555 INFO L276 IsEmpty]: Start isEmpty. Operand 27640 states and 39728 transitions. [2019-09-08 17:34:16,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2019-09-08 17:34:16,610 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:34:16,610 INFO L399 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] [2019-09-08 17:34:16,611 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:34:16,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:34:16,611 INFO L82 PathProgramCache]: Analyzing trace with hash -225411543, now seen corresponding path program 1 times [2019-09-08 17:34:16,611 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:34:16,611 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:34:16,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:34:16,615 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:34:16,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:34:16,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:34:17,008 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-09-08 17:34:17,008 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:34:17,008 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 17:34:17,009 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 17:34:17,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 17:34:17,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-09-08 17:34:17,011 INFO L87 Difference]: Start difference. First operand 27640 states and 39728 transitions. Second operand 7 states. [2019-09-08 17:35:20,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:35:20,115 INFO L93 Difference]: Finished difference Result 55218 states and 79389 transitions. [2019-09-08 17:35:20,115 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 17:35:20,115 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 302 [2019-09-08 17:35:20,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:35:20,236 INFO L225 Difference]: With dead ends: 55218 [2019-09-08 17:35:20,236 INFO L226 Difference]: Without dead ends: 27627 [2019-09-08 17:35:20,318 INFO L628 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 [2019-09-08 17:35:20,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27627 states. [2019-09-08 17:35:21,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27627 to 27616. [2019-09-08 17:35:21,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27616 states. [2019-09-08 17:35:21,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27616 states to 27616 states and 39666 transitions. [2019-09-08 17:35:21,514 INFO L78 Accepts]: Start accepts. Automaton has 27616 states and 39666 transitions. Word has length 302 [2019-09-08 17:35:21,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:35:21,514 INFO L475 AbstractCegarLoop]: Abstraction has 27616 states and 39666 transitions. [2019-09-08 17:35:21,514 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 17:35:21,514 INFO L276 IsEmpty]: Start isEmpty. Operand 27616 states and 39666 transitions. [2019-09-08 17:35:21,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2019-09-08 17:35:21,567 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:35:21,567 INFO L399 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] [2019-09-08 17:35:21,568 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:35:21,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:35:21,568 INFO L82 PathProgramCache]: Analyzing trace with hash 346588488, now seen corresponding path program 1 times [2019-09-08 17:35:21,568 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:35:21,568 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:35:21,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:35:21,572 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:35:21,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:35:21,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:35:21,942 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-09-08 17:35:21,942 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:35:21,942 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 17:35:21,944 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 17:35:21,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 17:35:21,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-09-08 17:35:21,945 INFO L87 Difference]: Start difference. First operand 27616 states and 39666 transitions. Second operand 7 states.