java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 17:32:14,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 17:32:14,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 17:32:14,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 17:32:14,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 17:32:14,019 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 17:32:14,022 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 17:32:14,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 17:32:14,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 17:32:14,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 17:32:14,032 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 17:32:14,033 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 17:32:14,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 17:32:14,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 17:32:14,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 17:32:14,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 17:32:14,038 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 17:32:14,039 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 17:32:14,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 17:32:14,047 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 17:32:14,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 17:32:14,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 17:32:14,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 17:32:14,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 17:32:14,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 17:32:14,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 17:32:14,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 17:32:14,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 17:32:14,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 17:32:14,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 17:32:14,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 17:32:14,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 17:32:14,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 17:32:14,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 17:32:14,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 17:32:14,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 17:32:14,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 17:32:14,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 17:32:14,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 17:32:14,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 17:32:14,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 17:32:14,081 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 17:32:14,107 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 17:32:14,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 17:32:14,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 17:32:14,111 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 17:32:14,111 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 17:32:14,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 17:32:14,111 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 17:32:14,111 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 17:32:14,112 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 17:32:14,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 17:32:14,113 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 17:32:14,113 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 17:32:14,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 17:32:14,114 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 17:32:14,114 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 17:32:14,114 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 17:32:14,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 17:32:14,115 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 17:32:14,115 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 17:32:14,115 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 17:32:14,116 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 17:32:14,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 17:32:14,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 17:32:14,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 17:32:14,117 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 17:32:14,117 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 17:32:14,117 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 17:32:14,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 17:32:14,118 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 17:32:14,162 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 17:32:14,175 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 17:32:14,179 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 17:32:14,180 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 17:32:14,181 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 17:32:14,181 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-08 17:32:14,241 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed6db2ab2/dfe1f2706b4642028dd0575a89b7799e/FLAG7ae186805 [2019-09-08 17:32:15,105 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 17:32:15,107 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-08 17:32:15,160 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed6db2ab2/dfe1f2706b4642028dd0575a89b7799e/FLAG7ae186805 [2019-09-08 17:32:15,554 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed6db2ab2/dfe1f2706b4642028dd0575a89b7799e [2019-09-08 17:32:15,565 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 17:32:15,567 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 17:32:15,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 17:32:15,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 17:32:15,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 17:32:15,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 05:32:15" (1/1) ... [2019-09-08 17:32:15,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186983ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:32:15, skipping insertion in model container [2019-09-08 17:32:15,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 05:32:15" (1/1) ... [2019-09-08 17:32:15,583 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 17:32:15,720 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 17:32:18,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 17:32:18,179 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 17:32:18,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 17:32:18,871 INFO L192 MainTranslator]: Completed translation [2019-09-08 17:32:18,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:32:18 WrapperNode [2019-09-08 17:32:18,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 17:32:18,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 17:32:18,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 17:32:18,873 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 17:32:18,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:32:18" (1/1) ... [2019-09-08 17:32:18,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:32:18" (1/1) ... [2019-09-08 17:32:19,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:32:18" (1/1) ... [2019-09-08 17:32:19,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:32:18" (1/1) ... [2019-09-08 17:32:19,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:32:18" (1/1) ... [2019-09-08 17:32:19,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:32:18" (1/1) ... [2019-09-08 17:32:19,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:32:18" (1/1) ... [2019-09-08 17:32:19,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 17:32:19,484 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 17:32:19,484 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 17:32:19,484 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 17:32:19,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:32:18" (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 17:32:19,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 17:32:19,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 17:32:19,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-08 17:32:19,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-08 17:32:19,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 17:32:19,556 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-09-08 17:32:19,556 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-09-08 17:32:19,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2019-09-08 17:32:19,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2019-09-08 17:32:19,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2019-09-08 17:32:19,557 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-08 17:32:19,557 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-08 17:32:19,558 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-08 17:32:19,558 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-08 17:32:19,558 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-09-08 17:32:19,558 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-09-08 17:32:19,558 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-09-08 17:32:19,559 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2019-09-08 17:32:19,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-08 17:32:19,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-08 17:32:19,559 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-08 17:32:19,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-08 17:32:19,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-08 17:32:19,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-08 17:32:19,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-08 17:32:19,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-08 17:32:19,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-08 17:32:19,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-08 17:32:19,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-08 17:32:19,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-08 17:32:19,561 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2019-09-08 17:32:19,561 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_signal_sdio_irq [2019-09-08 17:32:19,561 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_InterfaceNumber [2019-09-08 17:32:19,562 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_delete [2019-09-08 17:32:19,562 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_cmnd_work [2019-09-08 17:32:19,562 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_poll_work [2019-09-08 17:32:19,562 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_dead_work [2019-09-08 17:32:19,562 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_res_completed [2019-09-08 17:32:19,563 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_out_completed [2019-09-08 17:32:19,563 INFO L138 BoogieDeclarations]: Found implementation of procedure send_irqpoll [2019-09-08 17:32:19,563 INFO L138 BoogieDeclarations]: Found implementation of procedure new_system_port_status [2019-09-08 17:32:19,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __add_offloaded_reg_to_fifo [2019-09-08 17:32:19,563 INFO L138 BoogieDeclarations]: Found implementation of procedure add_offloaded_reg [2019-09-08 17:32:19,563 INFO L138 BoogieDeclarations]: Found implementation of procedure check_vub300_port_status [2019-09-08 17:32:19,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __vub300_irqpoll_response [2019-09-08 17:32:19,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_poll [2019-09-08 17:32:19,564 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pollwork_thread [2019-09-08 17:32:19,564 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_deadwork_thread [2019-09-08 17:32:19,564 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_inactivity_timer_expired [2019-09-08 17:32:19,565 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_response_error [2019-09-08 17:32:19,565 INFO L138 BoogieDeclarations]: Found implementation of procedure command_res_completed [2019-09-08 17:32:19,565 INFO L138 BoogieDeclarations]: Found implementation of procedure command_out_completed [2019-09-08 17:32:19,565 INFO L138 BoogieDeclarations]: Found implementation of procedure snoop_block_size_and_bus_width [2019-09-08 17:32:19,565 INFO L138 BoogieDeclarations]: Found implementation of procedure send_command [2019-09-08 17:32:19,565 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_sg_timed_out [2019-09-08 17:32:19,565 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_to_multiple_of_64 [2019-09-08 17:32:19,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __download_offload_pseudocode [2019-09-08 17:32:19,566 INFO L138 BoogieDeclarations]: Found implementation of procedure download_offload_pseudocode [2019-09-08 17:32:19,566 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg_completion [2019-09-08 17:32:19,566 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg [2019-09-08 17:32:19,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_read_data [2019-09-08 17:32:19,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_write_data [2019-09-08 17:32:19,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __vub300_command_response [2019-09-08 17:32:19,567 INFO L138 BoogieDeclarations]: Found implementation of procedure construct_request_response [2019-09-08 17:32:19,567 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_cmndwork_thread [2019-09-08 17:32:19,567 INFO L138 BoogieDeclarations]: Found implementation of procedure examine_cyclic_buffer [2019-09-08 17:32:19,567 INFO L138 BoogieDeclarations]: Found implementation of procedure satisfy_request_from_offloaded_data [2019-09-08 17:32:19,568 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_mmc_request [2019-09-08 17:32:19,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_clock_speed [2019-09-08 17:32:19,568 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_mmc_set_ios [2019-09-08 17:32:19,568 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_mmc_get_ro [2019-09-08 17:32:19,568 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_enable_sdio_irq [2019-09-08 17:32:19,569 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_init_card [2019-09-08 17:32:19,569 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_probe [2019-09-08 17:32:19,569 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_disconnect [2019-09-08 17:32:19,569 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_suspend [2019-09-08 17:32:19,569 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_resume [2019-09-08 17:32:19,569 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pre_reset [2019-09-08 17:32:19,569 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_post_reset [2019-09-08 17:32:19,570 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_init [2019-09-08 17:32:19,570 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_exit [2019-09-08 17:32:19,570 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_3 [2019-09-08 17:32:19,570 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-09-08 17:32:19,570 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_5 [2019-09-08 17:32:19,570 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2019-09-08 17:32:19,571 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2019-09-08 17:32:19,571 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2019-09-08 17:32:19,571 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_6 [2019-09-08 17:32:19,571 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-09-08 17:32:19,571 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2019-09-08 17:32:19,571 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_6 [2019-09-08 17:32:19,572 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2019-09-08 17:32:19,572 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-09-08 17:32:19,572 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_4 [2019-09-08 17:32:19,572 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2019-09-08 17:32:19,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_mmc_host_ops_8 [2019-09-08 17:32:19,572 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2019-09-08 17:32:19,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_7 [2019-09-08 17:32:19,573 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2019-09-08 17:32:19,573 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2019-09-08 17:32:19,573 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-09-08 17:32:19,573 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2019-09-08 17:32:19,573 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_3 [2019-09-08 17:32:19,573 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-09-08 17:32:19,573 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-09-08 17:32:19,574 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_5 [2019-09-08 17:32:19,574 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_6 [2019-09-08 17:32:19,574 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2019-09-08 17:32:19,574 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_5 [2019-09-08 17:32:19,574 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_5 [2019-09-08 17:32:19,574 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_6 [2019-09-08 17:32:19,575 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2019-09-08 17:32:19,575 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2019-09-08 17:32:19,575 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 17:32:19,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_1 [2019-09-08 17:32:19,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_2 [2019-09-08 17:32:19,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_scheduled_work_3 [2019-09-08 17:32:19,575 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-08 17:32:19,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_5 [2019-09-08 17:32:19,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_6 [2019-09-08 17:32:19,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_7 [2019-09-08 17:32:19,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_8 [2019-09-08 17:32:19,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_11 [2019-09-08 17:32:19,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2019-09-08 17:32:19,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_14 [2019-09-08 17:32:19,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_15 [2019-09-08 17:32:19,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_17 [2019-09-08 17:32:19,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_20 [2019-09-08 17:32:19,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_23 [2019-09-08 17:32:19,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2019-09-08 17:32:19,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_26 [2019-09-08 17:32:19,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_28 [2019-09-08 17:32:19,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_29 [2019-09-08 17:32:19,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_31 [2019-09-08 17:32:19,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_32 [2019-09-08 17:32:19,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_33 [2019-09-08 17:32:19,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_34 [2019-09-08 17:32:19,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_38 [2019-09-08 17:32:19,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_43 [2019-09-08 17:32:19,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_44 [2019-09-08 17:32:19,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_45 [2019-09-08 17:32:19,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_46 [2019-09-08 17:32:19,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_47 [2019-09-08 17:32:19,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_48 [2019-09-08 17:32:19,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_49 [2019-09-08 17:32:19,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_56 [2019-09-08 17:32:19,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_57 [2019-09-08 17:32:19,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_58 [2019-09-08 17:32:19,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_59 [2019-09-08 17:32:19,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_60 [2019-09-08 17:32:19,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_61 [2019-09-08 17:32:19,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_62 [2019-09-08 17:32:19,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_63 [2019-09-08 17:32:19,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_64 [2019-09-08 17:32:19,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_65 [2019-09-08 17:32:19,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_66 [2019-09-08 17:32:19,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-08 17:32:19,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-09-08 17:32:19,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-09-08 17:32:19,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-09-08 17:32:19,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-09-08 17:32:19,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-09-08 17:32:19,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-09-08 17:32:19,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-09-08 17:32:19,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-09-08 17:32:19,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-09-08 17:32:19,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-09-08 17:32:19,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-09-08 17:32:19,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-09-08 17:32:19,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-09-08 17:32:19,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-09-08 17:32:19,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-09-08 17:32:19,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-08 17:32:19,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-09-08 17:32:19,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-08 17:32:19,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-08 17:32:19,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-08 17:32:19,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-08 17:32:19,585 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-08 17:32:19,585 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-08 17:32:19,585 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-09-08 17:32:19,585 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-09-08 17:32:19,585 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-08 17:32:19,585 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-09-08 17:32:19,585 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-08 17:32:19,586 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-08 17:32:19,586 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_scheduled_work [2019-09-08 17:32:19,586 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-08 17:32:19,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-08 17:32:19,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_7 [2019-09-08 17:32:19,586 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-08 17:32:19,586 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_add_host [2019-09-08 17:32:19,587 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_alloc_host [2019-09-08 17:32:19,587 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_detect_change [2019-09-08 17:32:19,587 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_free_host [2019-09-08 17:32:19,587 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_remove_host [2019-09-08 17:32:19,587 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_request_done [2019-09-08 17:32:19,587 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_resume_host [2019-09-08 17:32:19,588 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_suspend_host [2019-09-08 17:32:19,588 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-08 17:32:19,588 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-08 17:32:19,588 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-08 17:32:19,588 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-08 17:32:19,588 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-08 17:32:19,588 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-08 17:32:19,589 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-09-08 17:32:19,589 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-08 17:32:19,589 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-09-08 17:32:19,589 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-09-08 17:32:19,589 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_from_buffer [2019-09-08 17:32:19,589 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2019-09-08 17:32:19,589 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-08 17:32:19,590 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-08 17:32:19,590 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-08 17:32:19,590 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_lock_device_for_reset [2019-09-08 17:32:19,590 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-08 17:32:19,590 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2019-09-08 17:32:19,590 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_cancel [2019-09-08 17:32:19,590 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_init [2019-09-08 17:32:19,591 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_wait [2019-09-08 17:32:19,591 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2019-09-08 17:32:19,591 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2019-09-08 17:32:19,591 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2019-09-08 17:32:19,591 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-09-08 17:32:19,591 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-08 17:32:19,591 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-08 17:32:19,592 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-08 17:32:19,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-08 17:32:19,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-08 17:32:19,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-08 17:32:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 17:32:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-08 17:32:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-09-08 17:32:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 17:32:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-09-08 17:32:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2019-09-08 17:32:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2019-09-08 17:32:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2019-09-08 17:32:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-08 17:32:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-08 17:32:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-08 17:32:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-08 17:32:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-08 17:32:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-08 17:32:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-08 17:32:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-08 17:32:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-08 17:32:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-08 17:32:19,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 17:32:19,595 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-08 17:32:19,595 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-08 17:32:19,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 17:32:19,595 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-08 17:32:19,595 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-08 17:32:19,596 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-09-08 17:32:19,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_2 [2019-09-08 17:32:19,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_33 [2019-09-08 17:32:19,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_34 [2019-09-08 17:32:19,596 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-08 17:32:19,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_15 [2019-09-08 17:32:19,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_17 [2019-09-08 17:32:19,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_20 [2019-09-08 17:32:19,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_23 [2019-09-08 17:32:19,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2019-09-08 17:32:19,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_38 [2019-09-08 17:32:19,597 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-08 17:32:19,597 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-08 17:32:19,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_1 [2019-09-08 17:32:19,598 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-08 17:32:19,598 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-09-08 17:32:19,598 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-09-08 17:32:19,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_57 [2019-09-08 17:32:19,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_58 [2019-09-08 17:32:19,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_59 [2019-09-08 17:32:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_64 [2019-09-08 17:32:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_65 [2019-09-08 17:32:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_66 [2019-09-08 17:32:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-08 17:32:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-09-08 17:32:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-08 17:32:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_61 [2019-09-08 17:32:19,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_62 [2019-09-08 17:32:19,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_63 [2019-09-08 17:32:19,600 INFO L130 BoogieDeclarations]: Found specification of procedure flush_scheduled_work [2019-09-08 17:32:19,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_scheduled_work_3 [2019-09-08 17:32:19,600 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-08 17:32:19,600 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-09-08 17:32:19,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 17:32:19,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 17:32:19,601 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2019-09-08 17:32:19,601 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-09-08 17:32:19,601 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-08 17:32:19,601 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-08 17:32:19,601 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-08 17:32:19,601 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-09-08 17:32:19,602 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-09-08 17:32:19,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_8 [2019-09-08 17:32:19,602 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2019-09-08 17:32:19,602 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-08 17:32:19,602 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-08 17:32:19,602 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-08 17:32:19,602 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-09-08 17:32:19,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_49 [2019-09-08 17:32:19,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_46 [2019-09-08 17:32:19,603 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-08 17:32:19,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_43 [2019-09-08 17:32:19,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_7 [2019-09-08 17:32:19,603 INFO L130 BoogieDeclarations]: Found specification of procedure usb_lock_device_for_reset [2019-09-08 17:32:19,604 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2019-09-08 17:32:19,604 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-08 17:32:19,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_56 [2019-09-08 17:32:19,604 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-08 17:32:19,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_60 [2019-09-08 17:32:19,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_11 [2019-09-08 17:32:19,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_29 [2019-09-08 17:32:19,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_44 [2019-09-08 17:32:19,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_45 [2019-09-08 17:32:19,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_5 [2019-09-08 17:32:19,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_6 [2019-09-08 17:32:19,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_32 [2019-09-08 17:32:19,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_47 [2019-09-08 17:32:19,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_48 [2019-09-08 17:32:19,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2019-09-08 17:32:19,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_14 [2019-09-08 17:32:19,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_26 [2019-09-08 17:32:19,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_28 [2019-09-08 17:32:19,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_31 [2019-09-08 17:32:19,606 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2019-09-08 17:32:19,606 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-08 17:32:19,606 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-08 17:32:19,606 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2019-09-08 17:32:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_init [2019-09-08 17:32:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_cancel [2019-09-08 17:32:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_wait [2019-09-08 17:32:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-08 17:32:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-09-08 17:32:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-09-08 17:32:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-09-08 17:32:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-09-08 17:32:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-09-08 17:32:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-09-08 17:32:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-09-08 17:32:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-09-08 17:32:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-09-08 17:32:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-08 17:32:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-08 17:32:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-08 17:32:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-08 17:32:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 17:32:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-08 17:32:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 17:32:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-08 17:32:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-08 17:32:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-08 17:32:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 17:32:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-08 17:32:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-08 17:32:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-08 17:32:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-08 17:32:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-08 17:32:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-08 17:32:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-08 17:32:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-08 17:32:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-08 17:32:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_3 [2019-09-08 17:32:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-09-08 17:32:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_5 [2019-09-08 17:32:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2019-09-08 17:32:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2019-09-08 17:32:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2019-09-08 17:32:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_6 [2019-09-08 17:32:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-09-08 17:32:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2019-09-08 17:32:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_6 [2019-09-08 17:32:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2019-09-08 17:32:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-09-08 17:32:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_4 [2019-09-08 17:32:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2019-09-08 17:32:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_mmc_host_ops_8 [2019-09-08 17:32:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2019-09-08 17:32:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_7 [2019-09-08 17:32:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2019-09-08 17:32:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2019-09-08 17:32:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-09-08 17:32:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2019-09-08 17:32:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_3 [2019-09-08 17:32:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-09-08 17:32:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-09-08 17:32:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_5 [2019-09-08 17:32:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_6 [2019-09-08 17:32:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2019-09-08 17:32:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_5 [2019-09-08 17:32:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_5 [2019-09-08 17:32:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_6 [2019-09-08 17:32:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2019-09-08 17:32:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2019-09-08 17:32:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_alloc_host [2019-09-08 17:32:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_add_host [2019-09-08 17:32:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_remove_host [2019-09-08 17:32:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_free_host [2019-09-08 17:32:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2019-09-08 17:32:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_suspend_host [2019-09-08 17:32:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_resume_host [2019-09-08 17:32:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_detect_change [2019-09-08 17:32:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_request_done [2019-09-08 17:32:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_signal_sdio_irq [2019-09-08 17:32:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-08 17:32:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 17:32:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-09-08 17:32:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-09-08 17:32:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_from_buffer [2019-09-08 17:32:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2019-09-08 17:32:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_InterfaceNumber [2019-09-08 17:32:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_delete [2019-09-08 17:32:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_cmnd_work [2019-09-08 17:32:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_poll_work [2019-09-08 17:32:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_dead_work [2019-09-08 17:32:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_res_completed [2019-09-08 17:32:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_out_completed [2019-09-08 17:32:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure send_irqpoll [2019-09-08 17:32:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure new_system_port_status [2019-09-08 17:32:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure __add_offloaded_reg_to_fifo [2019-09-08 17:32:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-08 17:32:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure add_offloaded_reg [2019-09-08 17:32:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure check_vub300_port_status [2019-09-08 17:32:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure __vub300_irqpoll_response [2019-09-08 17:32:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure __do_poll [2019-09-08 17:32:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pollwork_thread [2019-09-08 17:32:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_deadwork_thread [2019-09-08 17:32:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_inactivity_timer_expired [2019-09-08 17:32:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_response_error [2019-09-08 17:32:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure command_res_completed [2019-09-08 17:32:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure command_out_completed [2019-09-08 17:32:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure snoop_block_size_and_bus_width [2019-09-08 17:32:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure send_command [2019-09-08 17:32:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_sg_timed_out [2019-09-08 17:32:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_to_multiple_of_64 [2019-09-08 17:32:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure __download_offload_pseudocode [2019-09-08 17:32:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure download_offload_pseudocode [2019-09-08 17:32:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg_completion [2019-09-08 17:32:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg [2019-09-08 17:32:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure __command_read_data [2019-09-08 17:32:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure __command_write_data [2019-09-08 17:32:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure __vub300_command_response [2019-09-08 17:32:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure construct_request_response [2019-09-08 17:32:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_cmndwork_thread [2019-09-08 17:32:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure examine_cyclic_buffer [2019-09-08 17:32:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure satisfy_request_from_offloaded_data [2019-09-08 17:32:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_mmc_request [2019-09-08 17:32:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure __set_clock_speed [2019-09-08 17:32:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_mmc_set_ios [2019-09-08 17:32:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_mmc_get_ro [2019-09-08 17:32:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_enable_sdio_irq [2019-09-08 17:32:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_init_card [2019-09-08 17:32:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_probe [2019-09-08 17:32:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_disconnect [2019-09-08 17:32:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_suspend [2019-09-08 17:32:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_resume [2019-09-08 17:32:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pre_reset [2019-09-08 17:32:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_post_reset [2019-09-08 17:32:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_init [2019-09-08 17:32:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_exit [2019-09-08 17:32:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_7 [2019-09-08 17:32:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-08 17:32:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-08 17:32:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-08 17:32:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 17:32:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-08 17:32:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-09-08 17:32:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-09-08 17:32:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 17:32:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-09-08 17:32:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-09-08 17:32:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-09-08 17:32:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-09-08 17:32:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-08 17:32:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 17:32:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 17:32:19,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 17:32:19,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-08 17:32:19,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 17:32:19,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-08 17:32:19,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-08 17:32:19,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-08 17:32:19,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-08 17:32:20,875 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-08 17:40:36,464 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 17:40:36,465 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-08 17:40:36,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 05:40:36 BoogieIcfgContainer [2019-09-08 17:40:36,468 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 17:40:36,469 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 17:40:36,469 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 17:40:36,473 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 17:40:36,473 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 05:32:15" (1/3) ... [2019-09-08 17:40:36,474 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65b1e83a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 05:40:36, skipping insertion in model container [2019-09-08 17:40:36,474 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:32:18" (2/3) ... [2019-09-08 17:40:36,475 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65b1e83a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 05:40:36, skipping insertion in model container [2019-09-08 17:40:36,475 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 05:40:36" (3/3) ... [2019-09-08 17:40:36,477 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-08 17:40:36,488 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 17:40:36,501 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 17:40:36,520 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 17:40:36,572 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 17:40:36,573 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 17:40:36,573 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 17:40:36,573 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 17:40:36,573 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 17:40:36,573 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 17:40:36,574 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 17:40:36,574 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 17:40:36,574 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 17:40:36,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states. [2019-09-08 17:40:36,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-09-08 17:40:36,654 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:40:36,655 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 17:40:36,658 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:40:36,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:40:36,664 INFO L82 PathProgramCache]: Analyzing trace with hash -1693877564, now seen corresponding path program 1 times [2019-09-08 17:40:36,665 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:40:36,665 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:40:36,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:40:36,742 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:40:36,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:40:37,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:40:37,774 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 17:40:37,777 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:40:37,778 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-08 17:40:37,783 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-08 17:40:37,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-08 17:40:37,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-08 17:40:37,804 INFO L87 Difference]: Start difference. First operand 2007 states. Second operand 4 states. [2019-09-08 17:40:51,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:40:51,011 INFO L93 Difference]: Finished difference Result 5738 states and 8362 transitions. [2019-09-08 17:40:51,012 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-08 17:40:51,014 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 112 [2019-09-08 17:40:51,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:40:51,101 INFO L225 Difference]: With dead ends: 5738 [2019-09-08 17:40:51,101 INFO L226 Difference]: Without dead ends: 3830 [2019-09-08 17:40:51,127 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-08 17:40:51,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3830 states. [2019-09-08 17:40:51,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3830 to 3764. [2019-09-08 17:40:51,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3764 states. [2019-09-08 17:40:51,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3764 states to 3764 states and 5333 transitions. [2019-09-08 17:40:51,535 INFO L78 Accepts]: Start accepts. Automaton has 3764 states and 5333 transitions. Word has length 112 [2019-09-08 17:40:51,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:40:51,536 INFO L475 AbstractCegarLoop]: Abstraction has 3764 states and 5333 transitions. [2019-09-08 17:40:51,536 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-08 17:40:51,537 INFO L276 IsEmpty]: Start isEmpty. Operand 3764 states and 5333 transitions. [2019-09-08 17:40:51,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-09-08 17:40:51,545 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:40:51,546 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 17:40:51,546 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:40:51,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:40:51,547 INFO L82 PathProgramCache]: Analyzing trace with hash -971365527, now seen corresponding path program 1 times [2019-09-08 17:40:51,547 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:40:51,547 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:40:51,551 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:40:51,552 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:40:51,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:40:51,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:40:52,020 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 17:40:52,020 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:40:52,021 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-08 17:40:52,023 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-08 17:40:52,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-08 17:40:52,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-08 17:40:52,024 INFO L87 Difference]: Start difference. First operand 3764 states and 5333 transitions. Second operand 4 states. [2019-09-08 17:41:05,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:41:05,537 INFO L93 Difference]: Finished difference Result 11348 states and 17220 transitions. [2019-09-08 17:41:05,538 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-08 17:41:05,538 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 113 [2019-09-08 17:41:05,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:41:05,603 INFO L225 Difference]: With dead ends: 11348 [2019-09-08 17:41:05,603 INFO L226 Difference]: Without dead ends: 7625 [2019-09-08 17:41:05,634 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 17:41:05,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7625 states. [2019-09-08 17:41:06,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7625 to 7548. [2019-09-08 17:41:06,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7548 states. [2019-09-08 17:41:06,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7548 states to 7548 states and 11113 transitions. [2019-09-08 17:41:06,059 INFO L78 Accepts]: Start accepts. Automaton has 7548 states and 11113 transitions. Word has length 113 [2019-09-08 17:41:06,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:41:06,060 INFO L475 AbstractCegarLoop]: Abstraction has 7548 states and 11113 transitions. [2019-09-08 17:41:06,060 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-08 17:41:06,060 INFO L276 IsEmpty]: Start isEmpty. Operand 7548 states and 11113 transitions. [2019-09-08 17:41:06,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-09-08 17:41:06,064 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:41:06,064 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 17:41:06,065 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:41:06,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:41:06,065 INFO L82 PathProgramCache]: Analyzing trace with hash -48323993, now seen corresponding path program 1 times [2019-09-08 17:41:06,065 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:41:06,066 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:41:06,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:41:06,069 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:41:06,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:41:06,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:41:06,328 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 17:41:06,329 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:41:06,329 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-08 17:41:06,330 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-08 17:41:06,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-08 17:41:06,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 17:41:06,330 INFO L87 Difference]: Start difference. First operand 7548 states and 11113 transitions. Second operand 4 states. [2019-09-08 17:41:24,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:41:24,235 INFO L93 Difference]: Finished difference Result 9139 states and 13731 transitions. [2019-09-08 17:41:24,235 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 17:41:24,236 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 114 [2019-09-08 17:41:24,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:41:24,303 INFO L225 Difference]: With dead ends: 9139 [2019-09-08 17:41:24,303 INFO L226 Difference]: Without dead ends: 9136 [2019-09-08 17:41:24,310 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 17:41:24,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9136 states. [2019-09-08 17:41:24,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9136 to 8385. [2019-09-08 17:41:24,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8385 states. [2019-09-08 17:41:24,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8385 states to 8385 states and 12191 transitions. [2019-09-08 17:41:24,940 INFO L78 Accepts]: Start accepts. Automaton has 8385 states and 12191 transitions. Word has length 114 [2019-09-08 17:41:24,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:41:24,941 INFO L475 AbstractCegarLoop]: Abstraction has 8385 states and 12191 transitions. [2019-09-08 17:41:24,941 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-08 17:41:24,941 INFO L276 IsEmpty]: Start isEmpty. Operand 8385 states and 12191 transitions. [2019-09-08 17:41:24,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-09-08 17:41:24,945 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:41:24,945 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 17:41:24,945 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:41:24,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:41:24,946 INFO L82 PathProgramCache]: Analyzing trace with hash -1498802644, now seen corresponding path program 1 times [2019-09-08 17:41:24,946 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:41:24,946 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:41:24,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:41:24,949 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:41:24,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:41:25,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:41:25,217 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 17:41:25,217 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:41:25,218 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 17:41:25,218 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 17:41:25,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 17:41:25,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 17:41:25,219 INFO L87 Difference]: Start difference. First operand 8385 states and 12191 transitions. Second operand 3 states. [2019-09-08 17:41:25,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:41:25,460 INFO L93 Difference]: Finished difference Result 8387 states and 12192 transitions. [2019-09-08 17:41:25,460 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 17:41:25,460 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 115 [2019-09-08 17:41:25,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:41:25,528 INFO L225 Difference]: With dead ends: 8387 [2019-09-08 17:41:25,529 INFO L226 Difference]: Without dead ends: 8384 [2019-09-08 17:41:25,536 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 17:41:25,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8384 states. [2019-09-08 17:41:26,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8384 to 8384. [2019-09-08 17:41:26,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8384 states. [2019-09-08 17:41:26,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8384 states to 8384 states and 12189 transitions. [2019-09-08 17:41:26,050 INFO L78 Accepts]: Start accepts. Automaton has 8384 states and 12189 transitions. Word has length 115 [2019-09-08 17:41:26,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:41:26,052 INFO L475 AbstractCegarLoop]: Abstraction has 8384 states and 12189 transitions. [2019-09-08 17:41:26,052 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 17:41:26,053 INFO L276 IsEmpty]: Start isEmpty. Operand 8384 states and 12189 transitions. [2019-09-08 17:41:26,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-09-08 17:41:26,057 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:41:26,058 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, 1] [2019-09-08 17:41:26,058 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:41:26,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:41:26,059 INFO L82 PathProgramCache]: Analyzing trace with hash 781004298, now seen corresponding path program 1 times [2019-09-08 17:41:26,059 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:41:26,059 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:41:26,063 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:41:26,064 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:41:26,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:41:26,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:41:26,343 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 17:41:26,343 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:41:26,344 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 17:41:26,345 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 17:41:26,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 17:41:26,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 17:41:26,345 INFO L87 Difference]: Start difference. First operand 8384 states and 12189 transitions. Second operand 3 states. [2019-09-08 17:41:26,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:41:26,692 INFO L93 Difference]: Finished difference Result 8386 states and 12190 transitions. [2019-09-08 17:41:26,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 17:41:26,692 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 116 [2019-09-08 17:41:26,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:41:26,739 INFO L225 Difference]: With dead ends: 8386 [2019-09-08 17:41:26,740 INFO L226 Difference]: Without dead ends: 8306 [2019-09-08 17:41:26,750 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 17:41:26,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8306 states. [2019-09-08 17:41:27,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8306 to 8306. [2019-09-08 17:41:27,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8306 states. [2019-09-08 17:41:27,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8306 states to 8306 states and 12054 transitions. [2019-09-08 17:41:27,234 INFO L78 Accepts]: Start accepts. Automaton has 8306 states and 12054 transitions. Word has length 116 [2019-09-08 17:41:27,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:41:27,235 INFO L475 AbstractCegarLoop]: Abstraction has 8306 states and 12054 transitions. [2019-09-08 17:41:27,235 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 17:41:27,235 INFO L276 IsEmpty]: Start isEmpty. Operand 8306 states and 12054 transitions. [2019-09-08 17:41:27,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-09-08 17:41:27,256 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:41:27,257 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, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 17:41:27,257 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:41:27,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:41:27,258 INFO L82 PathProgramCache]: Analyzing trace with hash -1346716328, now seen corresponding path program 1 times [2019-09-08 17:41:27,258 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:41:27,258 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:41:27,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:41:27,264 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:41:27,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:41:27,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:41:27,515 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-09-08 17:41:27,515 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:41:27,515 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 17:41:27,516 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 17:41:27,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 17:41:27,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 17:41:27,517 INFO L87 Difference]: Start difference. First operand 8306 states and 12054 transitions. Second operand 3 states. [2019-09-08 17:41:28,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:41:28,981 INFO L93 Difference]: Finished difference Result 23161 states and 33740 transitions. [2019-09-08 17:41:28,982 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 17:41:28,982 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 200 [2019-09-08 17:41:28,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:41:29,076 INFO L225 Difference]: With dead ends: 23161 [2019-09-08 17:41:29,076 INFO L226 Difference]: Without dead ends: 14896 [2019-09-08 17:41:29,126 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 17:41:29,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14896 states. [2019-09-08 17:41:29,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14896 to 14831. [2019-09-08 17:41:29,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14831 states. [2019-09-08 17:41:29,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14831 states to 14831 states and 21651 transitions. [2019-09-08 17:41:29,881 INFO L78 Accepts]: Start accepts. Automaton has 14831 states and 21651 transitions. Word has length 200 [2019-09-08 17:41:29,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:41:29,881 INFO L475 AbstractCegarLoop]: Abstraction has 14831 states and 21651 transitions. [2019-09-08 17:41:29,881 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 17:41:29,882 INFO L276 IsEmpty]: Start isEmpty. Operand 14831 states and 21651 transitions. [2019-09-08 17:41:29,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-09-08 17:41:29,924 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:41:29,924 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 17:41:29,924 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:41:29,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:41:29,925 INFO L82 PathProgramCache]: Analyzing trace with hash -2115986229, now seen corresponding path program 1 times [2019-09-08 17:41:29,925 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:41:29,925 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:41:29,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:41:29,929 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:41:29,929 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:41:30,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:41:30,211 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2019-09-08 17:41:30,211 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 17:41:30,211 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 17:41:30,256 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:41:31,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:41:31,350 INFO L256 TraceCheckSpWp]: Trace formula consists of 4066 conjuncts, 3 conjunts are in the unsatisfiable core [2019-09-08 17:41:31,390 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 17:41:31,541 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-09-08 17:41:31,564 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 17:41:31,565 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-09-08 17:41:31,566 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 17:41:31,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 17:41:31,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 17:41:31,567 INFO L87 Difference]: Start difference. First operand 14831 states and 21651 transitions. Second operand 6 states. [2019-09-08 17:41:36,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:41:36,062 INFO L93 Difference]: Finished difference Result 29658 states and 43306 transitions. [2019-09-08 17:41:36,063 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 17:41:36,063 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 249 [2019-09-08 17:41:36,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:41:36,143 INFO L225 Difference]: With dead ends: 29658 [2019-09-08 17:41:36,143 INFO L226 Difference]: Without dead ends: 14866 [2019-09-08 17:41:36,207 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 255 GetRequests, 249 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-09-08 17:41:36,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14866 states. [2019-09-08 17:41:36,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14866 to 14848. [2019-09-08 17:41:36,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14848 states. [2019-09-08 17:41:36,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14848 states to 14848 states and 21663 transitions. [2019-09-08 17:41:36,970 INFO L78 Accepts]: Start accepts. Automaton has 14848 states and 21663 transitions. Word has length 249 [2019-09-08 17:41:36,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:41:36,970 INFO L475 AbstractCegarLoop]: Abstraction has 14848 states and 21663 transitions. [2019-09-08 17:41:36,970 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 17:41:36,971 INFO L276 IsEmpty]: Start isEmpty. Operand 14848 states and 21663 transitions. [2019-09-08 17:41:37,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-09-08 17:41:37,004 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:41:37,004 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 17:41:37,005 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:41:37,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:41:37,005 INFO L82 PathProgramCache]: Analyzing trace with hash -825690724, now seen corresponding path program 1 times [2019-09-08 17:41:37,006 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:41:37,006 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:41:37,009 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:41:37,010 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:41:37,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:41:37,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:41:37,312 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2019-09-08 17:41:37,313 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:41:37,313 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 17:41:37,314 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 17:41:37,314 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 17:41:37,314 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 17:41:37,315 INFO L87 Difference]: Start difference. First operand 14848 states and 21663 transitions. Second operand 3 states. [2019-09-08 17:41:40,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:41:40,293 INFO L93 Difference]: Finished difference Result 32440 states and 47194 transitions. [2019-09-08 17:41:40,293 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 17:41:40,294 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 263 [2019-09-08 17:41:40,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:41:40,388 INFO L225 Difference]: With dead ends: 32440 [2019-09-08 17:41:40,388 INFO L226 Difference]: Without dead ends: 17596 [2019-09-08 17:41:40,437 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 17:41:40,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17596 states. [2019-09-08 17:41:41,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17596 to 17596. [2019-09-08 17:41:41,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17596 states. [2019-09-08 17:41:41,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17596 states to 17596 states and 25482 transitions. [2019-09-08 17:41:41,236 INFO L78 Accepts]: Start accepts. Automaton has 17596 states and 25482 transitions. Word has length 263 [2019-09-08 17:41:41,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:41:41,237 INFO L475 AbstractCegarLoop]: Abstraction has 17596 states and 25482 transitions. [2019-09-08 17:41:41,237 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 17:41:41,238 INFO L276 IsEmpty]: Start isEmpty. Operand 17596 states and 25482 transitions. [2019-09-08 17:41:41,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2019-09-08 17:41:41,302 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:41:41,302 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 17:41:41,303 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:41:41,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:41:41,303 INFO L82 PathProgramCache]: Analyzing trace with hash 2116348756, now seen corresponding path program 1 times [2019-09-08 17:41:41,303 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:41:41,303 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:41:41,306 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:41:41,307 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:41:41,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:41:41,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:41:41,701 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 17:41:41,701 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:41:41,701 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-09-08 17:41:41,702 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-08 17:41:41,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-08 17:41:41,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-08 17:41:41,703 INFO L87 Difference]: Start difference. First operand 17596 states and 25482 transitions. Second operand 9 states. [2019-09-08 17:43:13,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:43:13,422 INFO L93 Difference]: Finished difference Result 35172 states and 50953 transitions. [2019-09-08 17:43:13,422 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-08 17:43:13,423 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 302 [2019-09-08 17:43:13,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:43:13,510 INFO L225 Difference]: With dead ends: 35172 [2019-09-08 17:43:13,510 INFO L226 Difference]: Without dead ends: 17625 [2019-09-08 17:43:13,569 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2019-09-08 17:43:13,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17625 states. [2019-09-08 17:43:14,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17625 to 17572. [2019-09-08 17:43:14,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17572 states. [2019-09-08 17:43:14,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17572 states to 17572 states and 25420 transitions. [2019-09-08 17:43:14,461 INFO L78 Accepts]: Start accepts. Automaton has 17572 states and 25420 transitions. Word has length 302 [2019-09-08 17:43:14,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:43:14,462 INFO L475 AbstractCegarLoop]: Abstraction has 17572 states and 25420 transitions. [2019-09-08 17:43:14,462 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-08 17:43:14,462 INFO L276 IsEmpty]: Start isEmpty. Operand 17572 states and 25420 transitions. [2019-09-08 17:43:14,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-09-08 17:43:14,525 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:43:14,525 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 17:43:14,525 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:43:14,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:43:14,526 INFO L82 PathProgramCache]: Analyzing trace with hash 527116157, now seen corresponding path program 1 times [2019-09-08 17:43:14,526 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:43:14,526 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:43:14,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:43:14,530 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:43:14,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:43:14,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:43:14,876 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 17:43:14,876 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:43:14,877 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 17:43:14,879 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 17:43:14,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 17:43:14,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-09-08 17:43:14,880 INFO L87 Difference]: Start difference. First operand 17572 states and 25420 transitions. Second operand 7 states. [2019-09-08 17:45:07,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:45:07,859 INFO L93 Difference]: Finished difference Result 45804 states and 66097 transitions. [2019-09-08 17:45:07,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 17:45:07,859 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 301 [2019-09-08 17:45:07,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:45:08,019 INFO L225 Difference]: With dead ends: 45804 [2019-09-08 17:45:08,019 INFO L226 Difference]: Without dead ends: 28281 [2019-09-08 17:45:08,080 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-09-08 17:45:08,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28281 states. [2019-09-08 17:45:09,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28281 to 27710. [2019-09-08 17:45:09,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27710 states. [2019-09-08 17:45:09,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27710 states to 27710 states and 39842 transitions. [2019-09-08 17:45:09,550 INFO L78 Accepts]: Start accepts. Automaton has 27710 states and 39842 transitions. Word has length 301 [2019-09-08 17:45:09,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:45:09,551 INFO L475 AbstractCegarLoop]: Abstraction has 27710 states and 39842 transitions. [2019-09-08 17:45:09,551 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 17:45:09,551 INFO L276 IsEmpty]: Start isEmpty. Operand 27710 states and 39842 transitions. [2019-09-08 17:45:09,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2019-09-08 17:45:09,599 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:45:09,599 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 17:45:09,599 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:45:09,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:45:09,600 INFO L82 PathProgramCache]: Analyzing trace with hash -736603691, now seen corresponding path program 1 times [2019-09-08 17:45:09,600 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:45:09,600 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:45:09,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:45:09,603 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:45:09,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:45:09,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:45:09,991 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 17:45:09,992 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:45:09,992 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 17:45:09,993 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 17:45:09,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 17:45:09,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-09-08 17:45:09,995 INFO L87 Difference]: Start difference. First operand 27710 states and 39842 transitions. Second operand 7 states.